diff options
| author | lling <none@none> | 2007-03-28 12:48:13 -0700 |
|---|---|---|
| committer | lling <none@none> | 2007-03-28 12:48:13 -0700 |
| commit | b1b8ab34de515a5e83206da22c3d7e563241b021 (patch) | |
| tree | 8c9f7da67a4d8d2a81bba396bad5bba941116e7d /usr/src | |
| parent | c400425dc1f88bd15e7c4ac7c89631eaf9e35535 (diff) | |
| download | illumos-joyent-b1b8ab34de515a5e83206da22c3d7e563241b021.tar.gz | |
PSARC 2007/083 ZFS bootable datasets
4929890 ZFS Boot support for the x86 platform
6479807 pools need properties
6531774 reserve bits in directory entry for file type
Diffstat (limited to 'usr/src')
81 files changed, 5398 insertions, 546 deletions
diff --git a/usr/src/cmd/truss/codes.c b/usr/src/cmd/truss/codes.c index 1e734fd926..c1c632a854 100644 --- a/usr/src/cmd/truss/codes.c +++ b/usr/src/cmd/truss/codes.c @@ -918,6 +918,10 @@ const struct ioc { "zfs_cmd_t" }, { (uint_t)ZFS_IOC_OBJ_TO_PATH, "ZFS_IOC_OBJ_TO_PATH", "zfs_cmd_t" }, + { (uint_t)ZFS_IOC_POOL_SET_PROPS, "ZFS_IOC_POOL_SET_PROPS", + "zfs_cmd_t" }, + { (uint_t)ZFS_IOC_POOL_GET_PROPS, "ZFS_IOC_POOL_GET_PROPS", + "zfs_cmd_t" }, /* kssl ioctls */ { (uint_t)KSSL_ADD_ENTRY, "KSSL_ADD_ENTRY", @@ -988,7 +992,7 @@ ioctlname(private_t *pri, uint_t code) code & 0xff); else if (isascii(c_lo_nm) && isprint(c_lo_nm)) (void) sprintf(pri->code_buf, "(('%c'<<8)|%d)", - c_lo_nm, code & 0xff); + c_lo_nm, code & 0xff); else if (code & (IOC_VOID|IOC_INOUT)) ioctl_ioccom(pri->code_buf, sizeof (pri->code_buf), code, c_mid, c_lo, code & 0xff); diff --git a/usr/src/cmd/zdb/zdb.c b/usr/src/cmd/zdb/zdb.c index 617af4f679..bb7a52e779 100644 --- a/usr/src/cmd/zdb/zdb.c +++ b/usr/src/cmd/zdb/zdb.c @@ -887,6 +887,7 @@ static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { dump_zap, /* persistent error log */ dump_uint8, /* SPA history */ dump_uint64, /* SPA history offsets */ + dump_zap, /* Pool properties */ }; static void @@ -931,11 +932,11 @@ dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", - zio_checksum_table[doi.doi_checksum].ci_name); + zio_checksum_table[doi.doi_checksum].ci_name); if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", - zio_compress_table[doi.doi_compress].ci_name); + zio_compress_table[doi.doi_compress].ci_name); (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, @@ -1440,7 +1441,7 @@ zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) (u_longlong_t)zb->zb_objset, (u_longlong_t)zb->zb_object, (u_longlong_t)blkid2offset(bc->bc_dnode, - zb->zb_level, zb->zb_blkid), + zb->zb_level, zb->zb_blkid), blkbuf); } diff --git a/usr/src/cmd/zfs/zfs_main.c b/usr/src/cmd/zfs/zfs_main.c index e8d26ceffb..815b72ea75 100644 --- a/usr/src/cmd/zfs/zfs_main.c +++ b/usr/src/cmd/zfs/zfs_main.c @@ -875,195 +875,6 @@ zfs_do_destroy(int argc, char **argv) * Prints properties for the given datasets. The user can control which * columns to display as well as which property types to allow. */ -typedef struct get_cbdata { - int cb_sources; - int cb_columns[4]; - int cb_colwidths[5]; - boolean_t cb_scripted; - boolean_t cb_literal; - boolean_t cb_first; - zfs_proplist_t *cb_proplist; -} get_cbdata_t; - -#define GET_COL_NAME 1 -#define GET_COL_PROPERTY 2 -#define GET_COL_VALUE 3 -#define GET_COL_SOURCE 4 - -/* - * Print the column headers for 'zfs get'. - */ -static void -print_get_headers(get_cbdata_t *cbp) -{ - zfs_proplist_t *pl = cbp->cb_proplist; - int i; - char *title; - size_t len; - - cbp->cb_first = B_FALSE; - if (cbp->cb_scripted) - return; - - /* - * Start with the length of the column headers. - */ - cbp->cb_colwidths[GET_COL_NAME] = strlen(gettext("NAME")); - cbp->cb_colwidths[GET_COL_PROPERTY] = strlen(gettext("PROPERTY")); - cbp->cb_colwidths[GET_COL_VALUE] = strlen(gettext("VALUE")); - cbp->cb_colwidths[GET_COL_SOURCE] = strlen(gettext("SOURCE")); - - /* - * Go through and calculate the widths for each column. For the - * 'source' column, we kludge it up by taking the worst-case scenario of - * inheriting from the longest name. This is acceptable because in the - * majority of cases 'SOURCE' is the last column displayed, and we don't - * use the width anyway. Note that the 'VALUE' column can be oversized, - * if the name of the property is much longer the any values we find. - */ - for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { - /* - * 'PROPERTY' column - */ - if (pl->pl_prop != ZFS_PROP_INVAL) { - len = strlen(zfs_prop_to_name(pl->pl_prop)); - if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) - cbp->cb_colwidths[GET_COL_PROPERTY] = len; - } else { - len = strlen(pl->pl_user_prop); - if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) - cbp->cb_colwidths[GET_COL_PROPERTY] = len; - } - - /* - * 'VALUE' column - */ - if ((pl->pl_prop != ZFS_PROP_NAME || !pl->pl_all) && - pl->pl_width > cbp->cb_colwidths[GET_COL_VALUE]) - cbp->cb_colwidths[GET_COL_VALUE] = pl->pl_width; - - /* - * 'NAME' and 'SOURCE' columns - */ - if (pl->pl_prop == ZFS_PROP_NAME && - pl->pl_width > cbp->cb_colwidths[GET_COL_NAME]) { - cbp->cb_colwidths[GET_COL_NAME] = pl->pl_width; - cbp->cb_colwidths[GET_COL_SOURCE] = pl->pl_width + - strlen(gettext("inherited from")); - } - } - - /* - * Now go through and print the headers. - */ - for (i = 0; i < 4; i++) { - switch (cbp->cb_columns[i]) { - case GET_COL_NAME: - title = gettext("NAME"); - break; - case GET_COL_PROPERTY: - title = gettext("PROPERTY"); - break; - case GET_COL_VALUE: - title = gettext("VALUE"); - break; - case GET_COL_SOURCE: - title = gettext("SOURCE"); - break; - default: - title = NULL; - } - - if (title != NULL) { - if (i == 3 || cbp->cb_columns[i + 1] == 0) - (void) printf("%s", title); - else - (void) printf("%-*s ", - cbp->cb_colwidths[cbp->cb_columns[i]], - title); - } - } - (void) printf("\n"); -} - -/* - * Display a single line of output, according to the settings in the callback - * structure. - */ -static void -print_one_property(zfs_handle_t *zhp, get_cbdata_t *cbp, const char *propname, - const char *value, zfs_source_t sourcetype, const char *source) -{ - int i; - const char *str; - char buf[128]; - - /* - * Ignore those source types that the user has chosen to ignore. - */ - if ((sourcetype & cbp->cb_sources) == 0) - return; - - if (cbp->cb_first) - print_get_headers(cbp); - - for (i = 0; i < 4; i++) { - switch (cbp->cb_columns[i]) { - case GET_COL_NAME: - str = zfs_get_name(zhp); - break; - - case GET_COL_PROPERTY: - str = propname; - break; - - case GET_COL_VALUE: - str = value; - break; - - case GET_COL_SOURCE: - switch (sourcetype) { - case ZFS_SRC_NONE: - str = "-"; - break; - - case ZFS_SRC_DEFAULT: - str = "default"; - break; - - case ZFS_SRC_LOCAL: - str = "local"; - break; - - case ZFS_SRC_TEMPORARY: - str = "temporary"; - break; - - case ZFS_SRC_INHERITED: - (void) snprintf(buf, sizeof (buf), - "inherited from %s", source); - str = buf; - break; - } - break; - - default: - continue; - } - - if (cbp->cb_columns[i + 1] == 0) - (void) printf("%s", str); - else if (cbp->cb_scripted) - (void) printf("%s\t", str); - else - (void) printf("%-*s ", - cbp->cb_colwidths[cbp->cb_columns[i]], - str); - - } - - (void) printf("\n"); -} /* * Invoked to display the properties for a single dataset. @@ -1074,7 +885,7 @@ get_callback(zfs_handle_t *zhp, void *data) char buf[ZFS_MAXPROPLEN]; zfs_source_t sourcetype; char source[ZFS_MAXNAMELEN]; - get_cbdata_t *cbp = data; + libzfs_get_cbdata_t *cbp = data; nvlist_t *userprop = zfs_get_user_props(zhp); zfs_proplist_t *pl = cbp->cb_proplist; nvlist_t *propval; @@ -1097,11 +908,18 @@ get_callback(zfs_handle_t *zhp, void *data) cbp->cb_literal) != 0) { if (pl->pl_all) continue; + if (!zfs_prop_valid_for_type(pl->pl_prop, + ZFS_TYPE_ANY)) { + (void) fprintf(stderr, + gettext("No such property '%s'\n"), + zfs_prop_to_name(pl->pl_prop)); + continue; + } sourcetype = ZFS_SRC_NONE; (void) strlcpy(buf, "-", sizeof (buf)); } - print_one_property(zhp, cbp, + libzfs_print_one_property(zfs_get_name(zhp), cbp, zfs_prop_to_name(pl->pl_prop), buf, sourcetype, source); } else { @@ -1127,7 +945,7 @@ get_callback(zfs_handle_t *zhp, void *data) } } - print_one_property(zhp, cbp, + libzfs_print_one_property(zfs_get_name(zhp), cbp, pl->pl_user_prop, strval, sourcetype, source); } @@ -1139,7 +957,7 @@ get_callback(zfs_handle_t *zhp, void *data) static int zfs_do_get(int argc, char **argv) { - get_cbdata_t cb = { 0 }; + libzfs_get_cbdata_t cb = { 0 }; boolean_t recurse = B_FALSE; int i, c; char *value, *fields; @@ -1209,7 +1027,7 @@ zfs_do_get(int argc, char **argv) (void) fprintf(stderr, gettext("invalid column name " "'%s'\n"), value); - usage(B_FALSE); + usage(B_FALSE); } } break; @@ -1242,7 +1060,7 @@ zfs_do_get(int argc, char **argv) (void) fprintf(stderr, gettext("invalid source " "'%s'\n"), value); - usage(B_FALSE); + usage(B_FALSE); } } break; @@ -2108,7 +1926,7 @@ zfs_do_send(int argc, char **argv) if (isatty(STDOUT_FILENO)) { (void) fprintf(stderr, gettext("Error: Stream can not be written to a terminal.\n" - "You must redirect standard output.\n")); + "You must redirect standard output.\n")); return (1); } @@ -2198,8 +2016,8 @@ zfs_do_receive(int argc, char **argv) if (isatty(STDIN_FILENO)) { (void) fprintf(stderr, gettext("Error: Backup stream can not be read " - "from a terminal.\n" - "You must redirect standard input.\n")); + "from a terminal.\n" + "You must redirect standard input.\n")); return (1); } @@ -2726,8 +2544,8 @@ unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) return (1); verify(zfs_prop_get(zhp, op == OP_SHARE ? - ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, property, - sizeof (property), NULL, NULL, 0, B_FALSE) == 0); + ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, property, + sizeof (property), NULL, NULL, 0, B_FALSE) == 0); if (op == OP_SHARE) { if (strcmp(property, "off") == 0) { @@ -2968,7 +2786,7 @@ unshare_unmount(int op, int argc, char **argv) */ if (argv[0][0] == '/') return (unshare_unmount_path(op, argv[0], - flags, B_FALSE)); + flags, B_FALSE)); types = ZFS_TYPE_FILESYSTEM; if (op == OP_SHARE) diff --git a/usr/src/cmd/zpool/zpool_iter.c b/usr/src/cmd/zpool/zpool_iter.c index 0dd25ff611..de25d85729 100644 --- a/usr/src/cmd/zpool/zpool_iter.c +++ b/usr/src/cmd/zpool/zpool_iter.c @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -84,6 +84,7 @@ add_pool(zpool_handle_t *zhp, void *data) } else { zpool_close(zhp); free(node); + return (-1); } return (0); @@ -96,7 +97,7 @@ add_pool(zpool_handle_t *zhp, void *data) * line. */ zpool_list_t * -pool_list_get(int argc, char **argv, int *err) +pool_list_get(int argc, char **argv, zpool_proplist_t **proplist, int *err) { zpool_list_t *zlp; @@ -121,9 +122,12 @@ pool_list_get(int argc, char **argv, int *err) for (i = 0; i < argc; i++) { zpool_handle_t *zhp; - if ((zhp = zpool_open_canfail(g_zfs, argv[i])) != NULL) - (void) add_pool(zhp, zlp); - else + if ((zhp = zpool_open_canfail(g_zfs, + argv[i])) != NULL && add_pool(zhp, zlp) == 0) { + if (proplist && + zpool_expand_proplist(zhp, proplist) != 0) + *err = B_TRUE; + } else *err = B_TRUE; } } @@ -222,13 +226,13 @@ pool_list_count(zpool_list_t *zlp) * using the pool_list_* interfaces. */ int -for_each_pool(int argc, char **argv, boolean_t unavail, zpool_iter_f func, - void *data) +for_each_pool(int argc, char **argv, boolean_t unavail, + zpool_proplist_t **proplist, zpool_iter_f func, void *data) { zpool_list_t *list; int ret = 0; - if ((list = pool_list_get(argc, argv, &ret)) == NULL) + if ((list = pool_list_get(argc, argv, proplist, &ret)) == NULL) return (1); if (pool_list_iter(list, unavail, func, data) != 0) diff --git a/usr/src/cmd/zpool/zpool_main.c b/usr/src/cmd/zpool/zpool_main.c index c98d525506..fd513373fa 100644 --- a/usr/src/cmd/zpool/zpool_main.c +++ b/usr/src/cmd/zpool/zpool_main.c @@ -41,6 +41,7 @@ #include <strings.h> #include <unistd.h> #include <priv.h> +#include <sys/fs/zfs.h> #include <sys/stat.h> @@ -75,6 +76,9 @@ static int zpool_do_upgrade(int, char **); static int zpool_do_history(int, char **); +static int zpool_do_get(int, char **); +static int zpool_do_set(int, char **); + /* * These libumem hooks provide a reasonable set of defaults for the allocator's * debugging facilities. @@ -109,7 +113,9 @@ typedef enum { HELP_REMOVE, HELP_SCRUB, HELP_STATUS, - HELP_UPGRADE + HELP_UPGRADE, + HELP_GET, + HELP_SET } zpool_help_t; @@ -153,7 +159,9 @@ static zpool_command_t command_table[] = { { "export", zpool_do_export, HELP_EXPORT }, { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, { NULL }, - { "history", zpool_do_history, HELP_HISTORY } + { "history", zpool_do_history, HELP_HISTORY }, + { "get", zpool_do_get, HELP_GET }, + { "set", zpool_do_set, HELP_SET }, }; #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) @@ -209,6 +217,11 @@ get_usage(zpool_help_t idx) { return (gettext("\tupgrade\n" "\tupgrade -v\n" "\tupgrade <-a | pool>\n")); + case HELP_GET: + return (gettext("\tget <all | property[,property]...> " + "<pool> ...\n")); + case HELP_SET: + return (gettext("\tset <property=value> <pool> \n")); } abort(); @@ -261,6 +274,24 @@ static char *column_subopts[] = { }; /* + * Callback routine that will print out a pool property value. + */ +static zpool_prop_t +print_prop_cb(zpool_prop_t prop, void *cb) +{ + FILE *fp = cb; + + (void) fprintf(fp, "\t%-13s ", zpool_prop_to_name(prop)); + + if (zpool_prop_values(prop) == NULL) + (void) fprintf(fp, "-\n"); + else + (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); + + return (ZFS_PROP_CONT); +} + +/* * Display usage message. If we're inside a command, display only the usage for * that command. Otherwise, iterate over the entire command table and display * a complete usage message. @@ -298,6 +329,20 @@ usage(boolean_t requested) } } + if (current_command != NULL && + ((strcmp(current_command->name, "set") == 0) || + (strcmp(current_command->name, "get") == 0))) { + + (void) fprintf(fp, + gettext("\nthe following properties are supported:\n")); + + (void) fprintf(fp, "\n\t%-13s %s\n\n", + "PROPERTY", "VALUES"); + + /* Iterate over all properties */ + (void) zpool_prop_iter(print_prop_cb, fp, B_FALSE); + } + /* * See comments at end of main(). */ @@ -520,7 +565,7 @@ zpool_do_remove(int argc, char **argv) * -m Set default mountpoint for the root dataset. By default it's * '/<pool>' * - * Creates the the named pool according to the given vdev specification. The + * Creates the named pool according to the given vdev specification. The * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once * we get the nvlist back from get_vdev_spec(), we either print out the contents * (if '-n' was specified), or pass it to libzfs to do the creation. @@ -787,7 +832,7 @@ zpool_do_destroy(int argc, char **argv) * * -f Forcefully unmount datasets * - * Export the the given pools. By default, the command will attempt to cleanly + * Export the given pools. By default, the command will attempt to cleanly * unmount any active datasets within the pool. If the '-f' flag is specified, * then the datasets will be forcefully unmounted. */ @@ -994,7 +1039,7 @@ show_import(nvlist_t *config) (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); (void) printf(gettext(" state: %s"), health); if (pool_state == POOL_STATE_DESTROYED) - (void) printf(gettext(" (DESTROYED)")); + (void) printf(gettext(" (DESTROYED)")); (void) printf("\n"); switch (reason) { @@ -1705,7 +1750,7 @@ zpool_do_iostat(int argc, char **argv) * Construct the list of all interesting pools. */ ret = 0; - if ((list = pool_list_get(argc, argv, &ret)) == NULL) + if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) return (1); if (pool_list_count(list) == 0 && argc != 0) { @@ -2001,7 +2046,7 @@ zpool_do_list(int argc, char **argv) cb.cb_first = B_TRUE; - ret = for_each_pool(argc, argv, B_TRUE, list_callback, &cb); + ret = for_each_pool(argc, argv, B_TRUE, NULL, list_callback, &cb); if (argc == 0 && cb.cb_first) { (void) printf(gettext("no pools available\n")); @@ -2456,7 +2501,7 @@ zpool_do_scrub(int argc, char **argv) usage(B_FALSE); } - return (for_each_pool(argc, argv, B_TRUE, scrub_callback, &cb)); + return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); } typedef struct status_cbdata { @@ -2820,7 +2865,7 @@ status_callback(zpool_handle_t *zhp, void *data) case ZPOOL_STATUS_CORRUPT_LABEL_NR: (void) printf(gettext("status: One or more devices could not " - "be used because the the label is missing \n\tor invalid. " + "be used because the label is missing \n\tor invalid. " "There are insufficient replicas for the pool to " "continue\n\tfunctioning.\n")); (void) printf(gettext("action: Destroy and re-create the pool " @@ -3006,7 +3051,7 @@ zpool_do_status(int argc, char **argv) if (argc == 0) cb.cb_allpools = B_TRUE; - ret = for_each_pool(argc, argv, B_TRUE, status_callback, &cb); + ret = for_each_pool(argc, argv, B_TRUE, NULL, status_callback, &cb); if (argc == 0 && cb.cb_count == 0) (void) printf(gettext("no pools available\n")); @@ -3183,6 +3228,7 @@ zpool_do_upgrade(int argc, char **argv) (void) printf(gettext(" 4 zpool history\n")); (void) printf(gettext(" 5 Compression using the gzip " "algorithm\n")); + (void) printf(gettext(" 6 bootfs pool property ")); (void) printf(gettext("\nFor more information on a particular " "version, including supported releases, see:\n\n")); (void) printf("http://www.opensolaris.org/os/community/zfs/" @@ -3216,7 +3262,8 @@ zpool_do_upgrade(int argc, char **argv) "their associated\nfeatures.\n")); } } else { - ret = for_each_pool(argc, argv, B_FALSE, upgrade_one, &cb); + ret = for_each_pool(argc, argv, B_FALSE, NULL, + upgrade_one, &cb); } return (ret); @@ -3278,7 +3325,8 @@ zpool_do_history(int argc, char **argv) argc -= optind; argv += optind; - ret = for_each_pool(argc, argv, B_FALSE, get_history_one, &first); + ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, + &first); if (argc == 0 && first == B_TRUE) { (void) printf(gettext("no pools available\n")); @@ -3288,12 +3336,165 @@ zpool_do_history(int argc, char **argv) return (ret); } +static int +get_callback(zpool_handle_t *zhp, void *data) +{ + libzfs_get_cbdata_t *cbp = (libzfs_get_cbdata_t *)data; + char value[MAXNAMELEN]; + zfs_source_t srctype; + zpool_proplist_t *pl; + + for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { + + /* + * Skip the special fake placeholder. + */ + if (pl->pl_prop == ZFS_PROP_NAME && + pl == cbp->cb_proplist) + continue; + + if (zpool_get_prop(zhp, pl->pl_prop, + value, sizeof (value), &srctype) != 0) + continue; + + libzfs_print_one_property(zpool_get_name(zhp), cbp, + zpool_prop_to_name(pl->pl_prop), value, srctype, NULL); + } + return (0); +} + +int +zpool_do_get(int argc, char **argv) +{ + libzfs_get_cbdata_t cb = { 0 }; + zpool_proplist_t fake_name = { 0 }; + int ret; + + if (argc < 3) + usage(B_FALSE); + + cb.cb_first = B_TRUE; + cb.cb_sources = ZFS_SRC_ALL; + cb.cb_columns[0] = GET_COL_NAME; + cb.cb_columns[1] = GET_COL_PROPERTY; + cb.cb_columns[2] = GET_COL_VALUE; + cb.cb_columns[3] = GET_COL_SOURCE; + + if (zpool_get_proplist(g_zfs, argv[1], &cb.cb_proplist) != 0) + usage(B_FALSE); + + if (cb.cb_proplist != NULL) { + fake_name.pl_prop = ZFS_PROP_NAME; + fake_name.pl_width = strlen(gettext("NAME")); + fake_name.pl_next = cb.cb_proplist; + cb.cb_proplist = &fake_name; + } + + ret = for_each_pool(argc - 2, argv + 2, B_TRUE, &cb.cb_proplist, + get_callback, &cb); + + if (cb.cb_proplist == &fake_name) + zfs_free_proplist(fake_name.pl_next); + else + zfs_free_proplist(cb.cb_proplist); + + return (ret); +} + +typedef struct set_cbdata { + char *cb_propname; + char *cb_value; + boolean_t cb_any_successful; +} set_cbdata_t; + +int +set_callback(zpool_handle_t *zhp, void *data) +{ + int error; + set_cbdata_t *cb = (set_cbdata_t *)data; + + error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); + + if (!error) + cb->cb_any_successful = B_TRUE; + + return (error); +} + +int +zpool_do_set(int argc, char **argv) +{ + set_cbdata_t cb = { 0 }; + int error; + + if (argc > 1 && argv[1][0] == '-') { + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + argv[1][1]); + usage(B_FALSE); + } + + if (argc < 2) { + (void) fprintf(stderr, gettext("missing property=value " + "argument\n")); + usage(B_FALSE); + } + + if (argc < 3) { + (void) fprintf(stderr, gettext("missing pool name\n")); + usage(B_FALSE); + } + + if (argc > 3) { + (void) fprintf(stderr, gettext("too many pool names\n")); + usage(B_FALSE); + } + + cb.cb_propname = argv[1]; + cb.cb_value = strchr(cb.cb_propname, '='); + if (cb.cb_value == NULL) { + (void) fprintf(stderr, gettext("missing value in " + "property=value argument\n")); + usage(B_FALSE); + } + + *(cb.cb_value) = '\0'; + cb.cb_value++; + + error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, + set_callback, &cb); + + if (cb.cb_any_successful) { + *(cb.cb_value - 1) = '='; + zpool_log_history(g_zfs, argc, argv, argv[2], B_FALSE, B_FALSE); + } + + return (error); +} + +static int +find_command_idx(char *command, int *idx) +{ + int i; + + for (i = 0; i < NCOMMAND; i++) { + if (command_table[i].name == NULL) + continue; + + if (strcmp(command, command_table[i].name) == 0) { + *idx = i; + return (0); + } + } + return (1); +} + int main(int argc, char **argv) { int ret; int i; char *cmdname; + int found = 0; (void) setlocale(LC_ALL, ""); (void) textdomain(TEXT_DOMAIN); @@ -3327,15 +3528,10 @@ main(int argc, char **argv) /* * Run the appropriate command. */ - for (i = 0; i < NCOMMAND; i++) { - if (command_table[i].name == NULL) - continue; - - if (strcmp(cmdname, command_table[i].name) == 0) { - current_command = &command_table[i]; - ret = command_table[i].func(argc - 1, argv + 1); - break; - } + if (find_command_idx(cmdname, &i) == 0) { + current_command = &command_table[i]; + ret = command_table[i].func(argc - 1, argv + 1); + found++; } /* @@ -3348,7 +3544,7 @@ main(int argc, char **argv) return (!!ioctl(fd, ZFS_IOC_POOL_FREEZE, buf)); } - if (i == NCOMMAND) { + if (!found) { (void) fprintf(stderr, gettext("unrecognized " "command '%s'\n"), cmdname); usage(B_FALSE); diff --git a/usr/src/cmd/zpool/zpool_util.h b/usr/src/cmd/zpool/zpool_util.h index 4a10810bfb..cb05bda3e9 100644 --- a/usr/src/cmd/zpool/zpool_util.h +++ b/usr/src/cmd/zpool/zpool_util.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -51,11 +51,12 @@ nvlist_t *make_root_vdev(nvlist_t *poolconfig, int force, int check_rep, /* * Pool list functions */ -int for_each_pool(int, char **, boolean_t unavail, zpool_iter_f, void *); +int for_each_pool(int, char **, boolean_t unavail, zpool_proplist_t **, + zpool_iter_f, void *); typedef struct zpool_list zpool_list_t; -zpool_list_t *pool_list_get(int, char **, int *); +zpool_list_t *pool_list_get(int, char **, zpool_proplist_t **, int *); void pool_list_update(zpool_list_t *); int pool_list_iter(zpool_list_t *, int unavail, zpool_iter_f, void *); void pool_list_free(zpool_list_t *); diff --git a/usr/src/common/zfs/zfs_prop.c b/usr/src/common/zfs/zfs_prop.c index 229a9bc97b..d4029d15d4 100644 --- a/usr/src/common/zfs/zfs_prop.c +++ b/usr/src/common/zfs/zfs_prop.c @@ -179,10 +179,67 @@ static prop_desc_t zfs_prop_table[] = { { "copies", prop_type_index, 1, "1", prop_inherit, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "1 | 2 | 3", "COPIES", B_TRUE, B_TRUE }, + { "bootfs", prop_type_string, 0, NULL, prop_default, + ZFS_TYPE_POOL, "<filesystem>", "BOOTFS", B_FALSE, B_TRUE }, }; #define ZFS_PROP_COUNT ((sizeof (zfs_prop_table))/(sizeof (prop_desc_t))) +/* + * Returns TRUE if the property applies to the given dataset types. + */ +int +zfs_prop_valid_for_type(zfs_prop_t prop, int types) +{ + return ((zfs_prop_table[prop].pd_types & types) != 0); +} + +/* + * Determine if the specified property is visible or not. + */ +boolean_t +zfs_prop_is_visible(zfs_prop_t prop) +{ + if (prop < 0) + return (B_FALSE); + + return (zfs_prop_table[prop].pd_visible); +} + +/* + * Iterate over all properties, calling back into the specified function + * for each property. We will continue to iterate until we either + * reach the end or the callback function something other than + * ZFS_PROP_CONT. + */ +zfs_prop_t +zfs_prop_iter_common(zfs_prop_f func, void *cb, zfs_type_t type, + boolean_t show_all) +{ + int i; + + for (i = 0; i < ZFS_PROP_COUNT; i++) { + if (zfs_prop_valid_for_type(i, type) && + (zfs_prop_is_visible(i) || show_all)) { + if (func(i, cb) != ZFS_PROP_CONT) + return (i); + } + } + return (ZFS_PROP_CONT); +} + +zfs_prop_t +zfs_prop_iter(zfs_prop_f func, void *cb, boolean_t show_all) +{ + return (zfs_prop_iter_common(func, cb, ZFS_TYPE_ANY, show_all)); +} + +zpool_prop_t +zpool_prop_iter(zpool_prop_f func, void *cb, boolean_t show_all) +{ + return (zfs_prop_iter_common(func, cb, ZFS_TYPE_POOL, show_all)); +} + zfs_proptype_t zfs_prop_get_type(zfs_prop_t prop) { @@ -233,18 +290,37 @@ zfs_name_to_prop_cb(zfs_prop_t prop, void *cb_data) } /* - * Given a property name, returns the corresponding property ID. + * Given a property name and its type, returns the corresponding property ID. */ zfs_prop_t -zfs_name_to_prop(const char *propname) +zfs_name_to_prop_common(const char *propname, zfs_type_t type) { zfs_prop_t prop; - prop = zfs_prop_iter(zfs_name_to_prop_cb, (void *)propname, B_TRUE); + prop = zfs_prop_iter_common(zfs_name_to_prop_cb, (void *)propname, + type, B_TRUE); return (prop == ZFS_PROP_CONT ? ZFS_PROP_INVAL : prop); } /* + * Given a zfs dataset property name, returns the corresponding property ID. + */ +zfs_prop_t +zfs_name_to_prop(const char *propname) +{ + return (zfs_name_to_prop_common(propname, ZFS_TYPE_ANY)); +} + +/* + * Given a pool property name, returns the corresponding property ID. + */ +zpool_prop_t +zpool_name_to_prop(const char *propname) +{ + return (zfs_name_to_prop_common(propname, ZFS_TYPE_POOL)); +} + +/* * For user property names, we allow all lowercase alphanumeric characters, plus * a few useful punctuation characters. */ @@ -305,7 +381,8 @@ zfs_prop_readonly(zfs_prop_t prop) } /* - * Given a property ID, returns the corresponding name. + * Given a dataset property ID, returns the corresponding name. + * Assuming the zfs dataset propety ID is valid. */ const char * zfs_prop_to_name(zfs_prop_t prop) @@ -314,6 +391,16 @@ zfs_prop_to_name(zfs_prop_t prop) } /* + * Given a pool property ID, returns the corresponding name. + * Assuming the pool propety ID is valid. + */ +const char * +zpool_prop_to_name(zpool_prop_t prop) +{ + return (zfs_prop_table[prop].pd_name); +} + +/* * Returns TRUE if the property is inheritable. */ int @@ -445,56 +532,31 @@ zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string) return (-1); } -/* - * Determine if the specified property is visible or not. - */ -boolean_t -zfs_prop_is_visible(zfs_prop_t prop) -{ - if (prop < 0) - return (B_FALSE); - - return (zfs_prop_table[prop].pd_visible); -} - -/* - * Iterate over all properties, calling back into the specified function - * for each property. We will continue to iterate until we either - * reach the end or the callback function something other than - * ZFS_PROP_CONT. - */ -zfs_prop_t -zfs_prop_iter(zfs_prop_f func, void *cb, boolean_t show_all) -{ - int i; - - for (i = 0; i < ZFS_PROP_COUNT; i++) { - if (zfs_prop_is_visible(i) || show_all) { - if (func(i, cb) != ZFS_PROP_CONT) - return (i); - } - } - return (ZFS_PROP_CONT); -} - #ifndef _KERNEL /* - * Returns TRUE if the property applies to the given dataset types. + * Returns a string describing the set of acceptable values for the given + * zfs property, or NULL if it cannot be set. */ -int -zfs_prop_valid_for_type(zfs_prop_t prop, int types) +const char * +zfs_prop_values(zfs_prop_t prop) { - return ((zfs_prop_table[prop].pd_types & types) != 0); + if (zfs_prop_table[prop].pd_types == ZFS_TYPE_POOL) + return (NULL); + + return (zfs_prop_table[prop].pd_values); } /* * Returns a string describing the set of acceptable values for the given - * property, or NULL if it cannot be set. + * zpool property, or NULL if it cannot be set. */ const char * -zfs_prop_values(zfs_prop_t prop) +zpool_prop_values(zfs_prop_t prop) { + if (zfs_prop_table[prop].pd_types != ZFS_TYPE_POOL) + return (NULL); + return (zfs_prop_table[prop].pd_values); } diff --git a/usr/src/grub/grub-0.95/AUTHORS b/usr/src/grub/grub-0.95/AUTHORS index e605f03830..e319d15ef6 100644 --- a/usr/src/grub/grub-0.95/AUTHORS +++ b/usr/src/grub/grub-0.95/AUTHORS @@ -1,3 +1,8 @@ + +ZFS support added by Sun Microsystems. +Copyright 2007 Sun Microsystems, Inc. All rights reserved. +Use is subject to license terms. + VaX#n8 (real name unknown) wrote shared_src/fsys_ext2fs.c. Heiko Schroeder rewrote shared_src/stage1.S to be more readable. diff --git a/usr/src/grub/grub-0.95/configure b/usr/src/grub/grub-0.95/configure index b2d999ce93..9aa2aa97ec 100755 --- a/usr/src/grub/grub-0.95/configure +++ b/usr/src/grub/grub-0.95/configure @@ -867,6 +867,7 @@ Optional Features: --disable-vstafs disable VSTa FS support in Stage 2 --disable-jfs disable IBM JFS support in Stage 2 --disable-xfs disable SGI XFS support in Stage 2 + --disable-zfs disable ZFS support in Stage 2 --disable-iso9660 disable ISO9660 support in Stage 2 --disable-gunzip disable decompression in Stage 2 --disable-md5-password disable MD5 password support in Stage 2 @@ -5495,6 +5496,16 @@ if test x"$enable_xfs" != xno; then FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_XFS=1" fi +# Check whether --enable-zfs or --disable-zfs was given. +if test "${enable_zfs+set}" = set; then + enableval="$enable_zfs" + +fi; + +if test x"$enable_zfs" != xno; then + FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_ZFS=1" +fi + # Check whether --enable-iso9660 or --disable-iso9660 was given. if test "${enable_iso9660+set}" = set; then enableval="$enable_iso9660" diff --git a/usr/src/grub/grub-0.95/configure.ac b/usr/src/grub/grub-0.95/configure.ac index 78a312916f..2a5e69faa8 100644 --- a/usr/src/grub/grub-0.95/configure.ac +++ b/usr/src/grub/grub-0.95/configure.ac @@ -291,6 +291,13 @@ if test x"$enable_xfs" != xno; then FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_XFS=1" fi +AC_ARG_ENABLE(zfs, + [ --disable-zfs disable ZFS support in Stage 2]) + +if test x"$enable_zfs" != xno; then + FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_ZFS=1" +fi + AC_ARG_ENABLE(iso9660, [ --disable-iso9660 disable ISO9660 support in Stage 2]) diff --git a/usr/src/grub/grub-0.95/grub/Makefile.am b/usr/src/grub/grub-0.95/grub/Makefile.am index 39a1048856..efd0746052 100644 --- a/usr/src/grub/grub-0.95/grub/Makefile.am +++ b/usr/src/grub/grub-0.95/grub/Makefile.am @@ -8,7 +8,7 @@ endif AM_CPPFLAGS = -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \ - -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ + -DFSYS_ZFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_HERCULES=1 \ $(SERIAL_FLAGS) -I$(top_srcdir)/stage2 \ -I$(top_srcdir)/stage1 -I$(top_srcdir)/lib diff --git a/usr/src/grub/grub-0.95/grub/Makefile.in b/usr/src/grub/grub-0.95/grub/Makefile.in index 86a1651f46..6e0f02362e 100644 --- a/usr/src/grub/grub-0.95/grub/Makefile.in +++ b/usr/src/grub/grub-0.95/grub/Makefile.in @@ -180,7 +180,7 @@ target_alias = @target_alias@ @SERIAL_SPEED_SIMULATION_TRUE@SERIAL_FLAGS = -DSUPPORT_SERIAL=1 -DSIMULATE_SLOWNESS_OF_SERIAL=1 AM_CPPFLAGS = -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \ - -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ + -DFSYS_ZFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_HERCULES=1 \ $(SERIAL_FLAGS) -I$(top_srcdir)/stage2 \ -I$(top_srcdir)/stage1 -I$(top_srcdir)/lib diff --git a/usr/src/grub/grub-0.95/grub/Makefile.solaris b/usr/src/grub/grub-0.95/grub/Makefile.solaris index 6d8a0439e4..b81cf7b374 100644 --- a/usr/src/grub/grub-0.95/grub/Makefile.solaris +++ b/usr/src/grub/grub-0.95/grub/Makefile.solaris @@ -19,7 +19,7 @@ CFLAGS += -O2 LINKFLAGS += -O2 CPPFLAGS += -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 \ - -DFSYS_REISERFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 \ + -DFSYS_REISERFS=1 -DFSYS_ZFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 \ -DFSYS_XFS=1 -DUSE_MD5_PASSWORDS=1 -DSUPPORT_HERCULES=1 \ -DSUPPORT_SERIAL=1 diff --git a/usr/src/grub/grub-0.95/grub/asmstub.c b/usr/src/grub/grub-0.95/grub/asmstub.c index b7edddd52f..0fb8964bab 100644 --- a/usr/src/grub/grub-0.95/grub/asmstub.c +++ b/usr/src/grub/grub-0.95/grub/asmstub.c @@ -64,7 +64,7 @@ int grub_stage2 (void); #include <term.h> /* Simulated memory sizes. */ -#define EXTENDED_MEMSIZE (3 * 1024 * 1024) /* 3MB */ +#define EXTENDED_MEMSIZE (64 * 1024 * 1024) /* 64MB */ #define CONVENTIONAL_MEMSIZE (640 * 1024) /* 640kB */ unsigned long install_partition = 0x20000; diff --git a/usr/src/grub/grub-0.95/stage2/Makefile.am b/usr/src/grub/grub-0.95/stage2/Makefile.am index c351e7d906..457ab4e568 100644 --- a/usr/src/grub/grub-0.95/stage2/Makefile.am +++ b/usr/src/grub/grub-0.95/stage2/Makefile.am @@ -7,7 +7,8 @@ noinst_HEADERS = apic.h defs.h dir.h disk_inode.h disk_inode_ffs.h \ fat.h filesys.h freebsd.h fs.h hercules.h i386-elf.h \ imgact_aout.h iso9660.h jfs.h mb_header.h mb_info.h md5.h \ nbi.h pc_slice.h serial.h shared.h smp-imps.h term.h \ - terminfo.h tparm.h nbi.h ufs.h ufs2.h vstafs.h xfs.h graphics.h + terminfo.h tparm.h nbi.h ufs.h ufs2.h vstafs.h xfs.h graphics.h \ + fsys_zfs.h EXTRA_DIST = setjmp.S apm.S $(noinst_SCRIPTS) # For <stage1.h>. @@ -18,12 +19,13 @@ noinst_LIBRARIES = libgrub.a libgrub_a_SOURCES = boot.c builtins.c char_io.c cmdline.c common.c \ disk_io.c fsys_ext2fs.c fsys_fat.c fsys_ffs.c fsys_iso9660.c \ fsys_jfs.c fsys_minix.c fsys_reiserfs.c fsys_ufs.c fsys_ufs2.c \ + fsys_zfs.c zfs_fletcher.c zfs_lzjb.c zfs_sha256.c \ fsys_vstafs.c fsys_xfs.c gunzip.c md5.c serial.c stage2.c \ terminfo.c tparm.c graphics.c libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \ -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \ - -DFSYS_UFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ + -DFSYS_UFS=1 -DFSYS_UFS2=1 -DFSYS_ZFS=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1 \ -fwritable-strings @@ -35,26 +37,27 @@ EXTRA_PROGRAMS = nbloader.exec pxeloader.exec diskless.exec if DISKLESS_SUPPORT pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ - reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 \ + reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 zfs_stage1_5 vstafs_stage1_5 \ xfs_stage1_5 nbgrub pxegrub noinst_DATA = pre_stage2 start start_eltorito nbloader pxeloader diskless noinst_PROGRAMS = pre_stage2.exec start.exec start_eltorito.exec \ e2fs_stage1_5.exec fat_stage1_5.exec ffs_stage1_5.exec \ iso9660_stage1_5.exec jfs_stage1_5.exec minix_stage1_5.exec \ reiserfs_stage1_5.exec ufs_stage1_5.exec ufs2_stage1_5.exec \ + zfs_stage1_5.exec \ vstafs_stage1_5.exec xfs_stage1_5.exec \ nbloader.exec pxeloader.exec diskless.exec else pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ - reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 \ + reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 zfs_stage1_5 vstafs_stage1_5 \ xfs_stage1_5 noinst_DATA = pre_stage2 start start_eltorito noinst_PROGRAMS = pre_stage2.exec start.exec start_eltorito.exec \ e2fs_stage1_5.exec fat_stage1_5.exec ffs_stage1_5.exec \ iso9660_stage1_5.exec jfs_stage1_5.exec minix_stage1_5.exec \ reiserfs_stage1_5.exec ufs_stage1_5.exec ufs2_stage1_5.exec \ - vstafs_stage1_5.exec xfs_stage1_5.exec + zfs_stage1_5.exec vstafs_stage1_5.exec xfs_stage1_5.exec endif MOSTLYCLEANFILES = $(noinst_PROGRAMS) @@ -99,6 +102,7 @@ pre_stage2_exec_SOURCES = asm.S bios.c boot.c builtins.c char_io.c \ cmdline.c common.c console.c disk_io.c fsys_ext2fs.c \ fsys_fat.c fsys_ffs.c fsys_iso9660.c fsys_jfs.c fsys_minix.c \ fsys_reiserfs.c fsys_ufs.c fsys_ufs2.c fsys_vstafs.c fsys_xfs.c \ + fsys_zfs.c zfs_fletcher.c zfs_lzjb.c zfs_sha256.c \ gunzip.c hercules.c md5.c serial.c smp-imps.c stage2.c terminfo.c \ tparm.c graphics.c pre_stage2_exec_CFLAGS = $(STAGE2_COMPILE) $(FSYS_CFLAGS) @@ -191,6 +195,15 @@ ufs2_stage1_5_exec_CCASFLAGS = $(STAGE1_5_COMPILE) -DFSYS_UFS2=1 \ -DNO_BLOCK_FILES=1 ufs2_stage1_5_exec_LDFLAGS = $(STAGE1_5_LINK) +# For zfs_stage1_5 target. +zfs_stage1_5_exec_SOURCES = start.S asm.S common.c char_io.c disk_io.c \ + stage1_5.c fsys_zfs.c zfs_fletcher.c zfs_lzjb.c zfs_sha256.c bios.c +zfs_stage1_5_exec_CFLAGS = $(STAGE1_5_COMPILE) -DFSYS_ZFS=1 \ + -DNO_BLOCK_FILES=1 +zfs_stage1_5_exec_CCASFLAGS = $(STAGE1_5_COMPILE) -DFSYS_ZFS=1 \ + -DNO_BLOCK_FILES=1 +zfs_stage1_5_exec_LDFLAGS = $(STAGE1_5_LINK) + # For minix_stage1_5 target. minix_stage1_5_exec_SOURCES = start.S asm.S common.c char_io.c disk_io.c \ stage1_5.c fsys_minix.c bios.c diff --git a/usr/src/grub/grub-0.95/stage2/Makefile.in b/usr/src/grub/grub-0.95/stage2/Makefile.in index b3e94e39a4..ea5482675e 100644 --- a/usr/src/grub/grub-0.95/stage2/Makefile.in +++ b/usr/src/grub/grub-0.95/stage2/Makefile.in @@ -18,7 +18,7 @@ -SOURCES = $(libgrub_a_SOURCES) $(diskless_exec_SOURCES) $(e2fs_stage1_5_exec_SOURCES) $(fat_stage1_5_exec_SOURCES) $(ffs_stage1_5_exec_SOURCES) $(iso9660_stage1_5_exec_SOURCES) $(jfs_stage1_5_exec_SOURCES) $(minix_stage1_5_exec_SOURCES) $(nbloader_exec_SOURCES) $(pre_stage2_exec_SOURCES) $(pxeloader_exec_SOURCES) $(reiserfs_stage1_5_exec_SOURCES) $(start_exec_SOURCES) $(start_eltorito_exec_SOURCES) $(ufs2_stage1_5_exec_SOURCES) $(ufs_stage1_5_exec_SOURCES) $(vstafs_stage1_5_exec_SOURCES) $(xfs_stage1_5_exec_SOURCES) +SOURCES = $(libgrub_a_SOURCES) $(diskless_exec_SOURCES) $(e2fs_stage1_5_exec_SOURCES) $(fat_stage1_5_exec_SOURCES) $(ffs_stage1_5_exec_SOURCES) $(iso9660_stage1_5_exec_SOURCES) $(jfs_stage1_5_exec_SOURCES) $(minix_stage1_5_exec_SOURCES) $(nbloader_exec_SOURCES) $(pre_stage2_exec_SOURCES) $(pxeloader_exec_SOURCES) $(reiserfs_stage1_5_exec_SOURCES) $(start_exec_SOURCES) $(start_eltorito_exec_SOURCES) $(ufs2_stage1_5_exec_SOURCES) $(zfs_stage1_5_exec_SOURCE) $(ufs_stage1_5_exec_SOURCES) $(vstafs_stage1_5_exec_SOURCES) $(xfs_stage1_5_exec_SOURCES) srcdir = @srcdir@ top_srcdir = @top_srcdir@ @@ -54,6 +54,7 @@ EXTRA_PROGRAMS = nbloader.exec$(EXEEXT) pxeloader.exec$(EXEEXT) \ @DISKLESS_SUPPORT_FALSE@ reiserfs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_FALSE@ ufs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_FALSE@ ufs2_stage1_5.exec$(EXEEXT) \ +@DISKLESS_SUPPORT_FALSE@ zfs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_FALSE@ vstafs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_FALSE@ xfs_stage1_5.exec$(EXEEXT) @DISKLESS_SUPPORT_TRUE@noinst_PROGRAMS = pre_stage2.exec$(EXEEXT) \ @@ -68,6 +69,7 @@ EXTRA_PROGRAMS = nbloader.exec$(EXEEXT) pxeloader.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ reiserfs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ ufs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ ufs2_stage1_5.exec$(EXEEXT) \ +@DISKLESS_SUPPORT_TRUE@ zfs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ vstafs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ xfs_stage1_5.exec$(EXEEXT) \ @DISKLESS_SUPPORT_TRUE@ nbloader.exec$(EXEEXT) \ @@ -97,6 +99,10 @@ am_libgrub_a_OBJECTS = libgrub_a-boot.$(OBJEXT) \ libgrub_a-fsys_iso9660.$(OBJEXT) libgrub_a-fsys_jfs.$(OBJEXT) \ libgrub_a-fsys_minix.$(OBJEXT) \ libgrub_a-fsys_reiserfs.$(OBJEXT) libgrub_a-fsys_ufs.$(OBJEXT) \ + libgrub_a-zfs_sha256.$(OBJEXT) \ + libgrub_a-zfs_lzjb.$(OBJEXT) \ + libgrub_a-zfs_fletcher.$(OBJEXT) \ + libgrub_a-fsys_zfs.$(OBJEXT) \ libgrub_a-fsys_ufs2.$(OBJEXT) libgrub_a-fsys_vstafs.$(OBJEXT) \ libgrub_a-fsys_xfs.$(OBJEXT) libgrub_a-gunzip.$(OBJEXT) \ libgrub_a-md5.$(OBJEXT) libgrub_a-serial.$(OBJEXT) \ @@ -118,6 +124,10 @@ am__objects_1 = diskless_exec-asm.$(OBJEXT) \ diskless_exec-fsys_jfs.$(OBJEXT) \ diskless_exec-fsys_minix.$(OBJEXT) \ diskless_exec-fsys_reiserfs.$(OBJEXT) \ + diskless_exec-zfs_sha256.$(OBJEXT) \ + diskless_exec-zfs_lzjb.$(OBJEXT) \ + diskless_exec-zfs_fletcher.$(OBJEXT) \ + diskless_exec-fsys_zfs.$(OBJEXT) \ diskless_exec-fsys_ufs.$(OBJEXT) \ diskless_exec-fsys_ufs2.$(OBJEXT) \ diskless_exec-fsys_vstafs.$(OBJEXT) \ @@ -211,6 +221,10 @@ am_pre_stage2_exec_OBJECTS = pre_stage2_exec-asm.$(OBJEXT) \ pre_stage2_exec-fsys_jfs.$(OBJEXT) \ pre_stage2_exec-fsys_minix.$(OBJEXT) \ pre_stage2_exec-fsys_reiserfs.$(OBJEXT) \ + pre_stage2_exec-zfs_sha256.$(OBJEXT) \ + pre_stage2_exec-zfs_lzjb.$(OBJEXT) \ + pre_stage2_exec-zfs_fletcher.$(OBJEXT) \ + pre_stage2_exec-fsys_zfs.$(OBJEXT) \ pre_stage2_exec-fsys_ufs.$(OBJEXT) \ pre_stage2_exec-fsys_ufs2.$(OBJEXT) \ pre_stage2_exec-fsys_vstafs.$(OBJEXT) \ @@ -267,6 +281,19 @@ am_ufs_stage1_5_exec_OBJECTS = ufs_stage1_5_exec-start.$(OBJEXT) \ ufs_stage1_5_exec-bios.$(OBJEXT) ufs_stage1_5_exec_OBJECTS = $(am_ufs_stage1_5_exec_OBJECTS) ufs_stage1_5_exec_LDADD = $(LDADD) +am_zfs_stage1_5_exec_OBJECTS = zfs_stage1_5_exec-start.$(OBJEXT) \ + zfs_stage1_5_exec-asm.$(OBJEXT) \ + zfs_stage1_5_exec-common.$(OBJEXT) \ + zfs_stage1_5_exec-char_io.$(OBJEXT) \ + zfs_stage1_5_exec-disk_io.$(OBJEXT) \ + zfs_stage1_5_exec-stage1_5.$(OBJEXT) \ + zfs_stage1_5_exec-zfs_sha256.$(OBJEXT) \ + zfs_stage1_5_exec-zfs_lzjb.$(OBJEXT) \ + zfs_stage1_5_exec-zfs_fletcher.$(OBJEXT) \ + zfs_stage1_5_exec-fsys_zfs.$(OBJEXT) \ + zfs_stage1_5_exec-bios.$(OBJEXT) +zfs_stage1_5_exec_OBJECTS = $(am_zfs_stage1_5_exec_OBJECTS) +zfs_stage1_5_exec_LDADD = $(LDADD) am_vstafs_stage1_5_exec_OBJECTS = \ vstafs_stage1_5_exec-start.$(OBJEXT) \ vstafs_stage1_5_exec-asm.$(OBJEXT) \ @@ -307,6 +334,10 @@ am__depfiles_maybe = depfiles @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_jfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_minix.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_reiserfs.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-zfs_sha256.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-zfs_lzjb.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-zfs_fletcher.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_zfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_ufs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_ufs2.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/diskless_exec-fsys_vstafs.Po \ @@ -363,6 +394,10 @@ am__depfiles_maybe = depfiles @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_jfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_minix.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_reiserfs.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-zfs_sha256.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-zfs_lzjb.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-zfs_fletcher.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_zfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_ufs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_ufs2.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/libgrub_a-fsys_vstafs.Po \ @@ -395,6 +430,10 @@ am__depfiles_maybe = depfiles @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_jfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_minix.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_reiserfs.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-zfs_sha256.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-zfs_lzjb.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-zfs_fletcher.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_zfs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_ufs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_ufs2.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/pre_stage2_exec-fsys_vstafs.Po \ @@ -426,6 +465,15 @@ am__depfiles_maybe = depfiles @AMDEP_TRUE@ ./$(DEPDIR)/ufs_stage1_5_exec-disk_io.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/ufs_stage1_5_exec-fsys_ufs.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/ufs_stage1_5_exec-stage1_5.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-bios.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-char_io.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-common.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-disk_io.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-zfs_sha256.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-zfs_lzjb.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-zfs_fletcher.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-fsys_zfs.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/zfs_stage1_5_exec-stage1_5.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/vstafs_stage1_5_exec-bios.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/vstafs_stage1_5_exec-char_io.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/vstafs_stage1_5_exec-common.Po \ @@ -451,6 +499,7 @@ SOURCES = $(libgrub_a_SOURCES) $(diskless_exec_SOURCES) \ $(pxeloader_exec_SOURCES) $(reiserfs_stage1_5_exec_SOURCES) \ $(start_exec_SOURCES) $(start_eltorito_exec_SOURCES) \ $(ufs2_stage1_5_exec_SOURCES) $(ufs_stage1_5_exec_SOURCES) \ + $(zfs_stage1_5_exec_SOURCES) \ $(vstafs_stage1_5_exec_SOURCES) $(xfs_stage1_5_exec_SOURCES) DIST_SOURCES = $(libgrub_a_SOURCES) $(diskless_exec_SOURCES) \ $(e2fs_stage1_5_exec_SOURCES) $(fat_stage1_5_exec_SOURCES) \ @@ -460,6 +509,7 @@ DIST_SOURCES = $(libgrub_a_SOURCES) $(diskless_exec_SOURCES) \ $(pxeloader_exec_SOURCES) $(reiserfs_stage1_5_exec_SOURCES) \ $(start_exec_SOURCES) $(start_eltorito_exec_SOURCES) \ $(ufs2_stage1_5_exec_SOURCES) $(ufs_stage1_5_exec_SOURCES) \ + $(zfs_stage1_5_exec_SOURCES) \ $(vstafs_stage1_5_exec_SOURCES) $(xfs_stage1_5_exec_SOURCES) am__installdirs = "$(DESTDIR)$(pkglibdir)" pkglibDATA_INSTALL = $(INSTALL_DATA) @@ -590,7 +640,7 @@ noinst_HEADERS = apic.h defs.h dir.h disk_inode.h disk_inode_ffs.h \ fat.h filesys.h freebsd.h fs.h hercules.h i386-elf.h \ imgact_aout.h iso9660.h jfs.h mb_header.h mb_info.h md5.h \ nbi.h pc_slice.h serial.h shared.h smp-imps.h term.h \ - terminfo.h tparm.h nbi.h ufs.h ufs2.h vstafs.h xfs.h graphics.h + terminfo.h tparm.h nbi.h fsys_zfs.h ufs.h ufs2.h vstafs.h xfs.h graphics.h EXTRA_DIST = setjmp.S apm.S $(noinst_SCRIPTS) @@ -602,23 +652,26 @@ noinst_LIBRARIES = libgrub.a libgrub_a_SOURCES = boot.c builtins.c char_io.c cmdline.c common.c \ disk_io.c fsys_ext2fs.c fsys_fat.c fsys_ffs.c fsys_iso9660.c \ fsys_jfs.c fsys_minix.c fsys_reiserfs.c fsys_ufs.c fsys_ufs2.c \ + zfs_sha256.c zfs_lzjb.c zfs_fletcher.c fsys_zfs.c \ fsys_vstafs.c fsys_xfs.c gunzip.c md5.c serial.c stage2.c \ terminfo.c tparm.c graphics.c libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \ -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \ - -DFSYS_UFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ + -DFSYS_ZFS=1 -DFSYS_UFS=1 -DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1 \ -fwritable-strings @DISKLESS_SUPPORT_FALSE@pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ @DISKLESS_SUPPORT_FALSE@ ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ +@DISKLESS_SUPPORT_FALSE@ zfs_stage1_5 \ @DISKLESS_SUPPORT_FALSE@ reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 \ @DISKLESS_SUPPORT_FALSE@ xfs_stage1_5 @DISKLESS_SUPPORT_TRUE@pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ @DISKLESS_SUPPORT_TRUE@ ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ +@DISKLESS_SUPPORT_TRUE@ zfs_stage1_5 \ @DISKLESS_SUPPORT_TRUE@ reiserfs_stage1_5 ufs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 \ @DISKLESS_SUPPORT_TRUE@ xfs_stage1_5 nbgrub pxegrub @@ -648,6 +701,7 @@ STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1 pre_stage2_exec_SOURCES = asm.S bios.c boot.c builtins.c char_io.c \ cmdline.c common.c console.c disk_io.c fsys_ext2fs.c \ fsys_fat.c fsys_ffs.c fsys_iso9660.c fsys_jfs.c fsys_minix.c \ + fsys_zfs.c zfs_fletcher.c zfs_lzjb.c zfs_sha256.c \ fsys_reiserfs.c fsys_ufs.c fsys_ufs2.c fsys_vstafs.c fsys_xfs.c \ gunzip.c hercules.c md5.c serial.c smp-imps.c stage2.c terminfo.c \ tparm.c graphics.c @@ -702,6 +756,18 @@ ffs_stage1_5_exec_CCASFLAGS = $(STAGE1_5_COMPILE) -DFSYS_FFS=1 \ ffs_stage1_5_exec_LDFLAGS = $(STAGE1_5_LINK) +# For zfs_stage1_5 target. +zfs_stage1_5_exec_SOURCES = start.S asm.S common.c char_io.c disk_io.c \ + stage1_5.c fsys_zfs.c zfs_fletcher.c zfs_lzjb.c zfs_sha256.c bios.c + +zfs_stage1_5_exec_CFLAGS = $(STAGE1_5_COMPILE) -DFSYS_ZFS=1 \ + -DNO_BLOCK_FILES=1 + +zfs_stage1_5_exec_CCASFLAGS = $(STAGE1_5_COMPILE) -DFSYS_ZFS=1 \ + -DNO_BLOCK_FILES=1 + +zfs_stage1_5_exec_LDFLAGS = $(STAGE1_5_LINK) + # For ufs_stage1_5 target. ufs_stage1_5_exec_SOURCES = start.S asm.S common.c char_io.c disk_io.c \ stage1_5.c fsys_ufs.c bios.c @@ -904,6 +970,9 @@ start.exec$(EXEEXT): $(start_exec_OBJECTS) $(start_exec_DEPENDENCIES) start_eltorito.exec$(EXEEXT): $(start_eltorito_exec_OBJECTS) $(start_eltorito_exec_DEPENDENCIES) @rm -f start_eltorito.exec$(EXEEXT) $(LINK) $(start_eltorito_exec_LDFLAGS) $(start_eltorito_exec_OBJECTS) $(start_eltorito_exec_LDADD) $(LIBS) +zfs_stage1_5.exec$(EXEEXT): $(zfs_stage1_5_exec_OBJECTS) $(zfs_stage1_5_exec_DEPENDENCIES) + @rm -f zfs_stage1_5.exec$(EXEEXT) + $(LINK) $(zfs_stage1_5_exec_LDFLAGS) $(zfs_stage1_5_exec_OBJECTS) $(zfs_stage1_5_exec_LDADD) $(LIBS) ufs2_stage1_5.exec$(EXEEXT): $(ufs2_stage1_5_exec_OBJECTS) $(ufs2_stage1_5_exec_DEPENDENCIES) @rm -f ufs2_stage1_5.exec$(EXEEXT) $(LINK) $(ufs2_stage1_5_exec_LDFLAGS) $(ufs2_stage1_5_exec_OBJECTS) $(ufs2_stage1_5_exec_LDADD) $(LIBS) @@ -938,6 +1007,10 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_jfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_minix.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_reiserfs.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-zfs_sha256.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-zfs_lzjb.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-zfs_fletcher.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_zfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_ufs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_ufs2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/diskless_exec-fsys_vstafs.Po@am__quote@ @@ -994,6 +1067,10 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_jfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_minix.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_reiserfs.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-zfs_sha256.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-zfs_lzjb.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-zfs_fletcher.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_zfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_ufs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_ufs2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgrub_a-fsys_vstafs.Po@am__quote@ @@ -1026,6 +1103,10 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_jfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_minix.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_reiserfs.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-zfs_sha256.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-zfs_lzjb.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-zfs_fletcher.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_zfs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_ufs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_ufs2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pre_stage2_exec-fsys_vstafs.Po@am__quote@ @@ -1057,6 +1138,15 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ufs_stage1_5_exec-disk_io.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ufs_stage1_5_exec-fsys_ufs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ufs_stage1_5_exec-stage1_5.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zfs_stage1_5_exec-bios.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zfs_stage1_5_exec-char_io.Po@am__quote@ +@AMDEP_TRUE@@am__include@ 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'fsys_zfs.c'; then $(CYGPATH_W) 'fsys_zfs.c'; else $(CYGPATH_W) '$(srcdir)/fsys_zfs.c'; fi` + +zfs_stage1_5_exec-bios.o: bios.c +@am__fastdepCC_TRUE@ if $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(zfs_stage1_5_exec_CFLAGS) $(CFLAGS) -MT zfs_stage1_5_exec-bios.o -MD -MP -MF "$(DEPDIR)/zfs_stage1_5_exec-bios.Tpo" -c -o zfs_stage1_5_exec-bios.o `test -f 'bios.c' || echo '$(srcdir)/'`bios.c; \ +@am__fastdepCC_TRUE@ then mv -f "$(DEPDIR)/zfs_stage1_5_exec-bios.Tpo" "$(DEPDIR)/zfs_stage1_5_exec-bios.Po"; else rm -f "$(DEPDIR)/zfs_stage1_5_exec-bios.Tpo"; exit 1; fi +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='bios.c' object='zfs_stage1_5_exec-bios.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ depfile='$(DEPDIR)/zfs_stage1_5_exec-bios.Po' tmpdepfile='$(DEPDIR)/zfs_stage1_5_exec-bios.TPo' @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) 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+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(zfs_stage1_5_exec_CFLAGS) $(CFLAGS) -c -o zfs_stage1_5_exec-bios.obj `if test -f 'bios.c'; then $(CYGPATH_W) 'bios.c'; else $(CYGPATH_W) '$(srcdir)/bios.c'; fi` + vstafs_stage1_5_exec-common.o: common.c @am__fastdepCC_TRUE@ if $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(vstafs_stage1_5_exec_CFLAGS) $(CFLAGS) -MT vstafs_stage1_5_exec-common.o -MD -MP -MF "$(DEPDIR)/vstafs_stage1_5_exec-common.Tpo" -c -o vstafs_stage1_5_exec-common.o `test -f 'common.c' || echo '$(srcdir)/'`common.c; \ @am__fastdepCC_TRUE@ then mv -f "$(DEPDIR)/vstafs_stage1_5_exec-common.Tpo" "$(DEPDIR)/vstafs_stage1_5_exec-common.Po"; else rm -f "$(DEPDIR)/vstafs_stage1_5_exec-common.Tpo"; exit 1; fi diff --git a/usr/src/grub/grub-0.95/stage2/Makefile.solaris b/usr/src/grub/grub-0.95/stage2/Makefile.solaris index d5ea111154..e0c125a5c7 100644 --- a/usr/src/grub/grub-0.95/stage2/Makefile.solaris +++ b/usr/src/grub/grub-0.95/stage2/Makefile.solaris @@ -18,6 +18,7 @@ INCLUDES = -I. -I.. -I../stage1 -I../netboot LIBS = FSYS_CFLAGS = -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 -DFSYS_UFS=1 \ + -DFSYS_ZFS=1 \ -DFSYS_UFS2=1 -DFSYS_REISERFS=1 -DFSYS_ISO9660=1 \ -DUSE_MD5_PASSWORDS=1 $(STAGE2_NETBOOT)TFTP_CFLAGS = -DFSYS_TFTP=1 @@ -30,6 +31,7 @@ NETBOOT_CFLAGS = -DSUPPORT_NETBOOT=1 SERIAL_CFLAGS = -DSUPPORT_SERIAL=1 GRUB_CFLAGS = -O2 -I../lib -DGRUB_UTIL=1 \ -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 -DFSYS_ISO9660=1 \ + -DFSYS_ZFS=1 \ -DFSYS_REISERFS=1 -DFSYS_UFS=1 -DFSYS_UFS2=1 \ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 $(OPTION_FS)GRUB_CFLAGS += -DFSYS_MINIX=1 -DFSYS_JFS=1 -DFSYS_XFS=1 \ @@ -71,6 +73,10 @@ LIBGRUB_OBJS = libgrub_a-boot.o \ libgrub_a-fsys_jfs.o \ libgrub_a-fsys_minix.o \ libgrub_a-fsys_reiserfs.o \ + libgrub_a-zfs_sha256.o \ + libgrub_a-zfs_lzjb.o \ + libgrub_a-zfs_fletcher.o \ + libgrub_a-fsys_zfs.o \ libgrub_a-fsys_ufs.o \ libgrub_a-fsys_ufs2.o \ libgrub_a-fsys_vstafs.o \ @@ -99,6 +105,7 @@ INSTALL_DATA = $(E2FS_STAGE1_5_DATA) \ $(STAGE2_ELTORITO_DATA) \ $(UFS2_STAGE1_5_DATA) \ $(UFS_STAGE1_5_DATA) \ + $(ZFS_STAGE1_5_DATA) \ $(VSTAFS_STAGE1_5_DATA) \ $(XFS_STAGE1_5_DATA) @@ -123,11 +130,12 @@ PROGRAMS = $(DISKLESS_EXEC) \ $(NBLOADER_EXEC) \ $(PRE_STAGE2_EXEC) \ $(PXELOADER_EXEC) \ - $(REISERFS_STAGE1_5_EXEC) \ + $(REISERFS_STAGE1_5_EXEC) \ $(START_EXEC) \ $(START_ELTORITO_EXEC) \ $(UFS2_STAGE1_5_EXEC) \ $(UFS_STAGE1_5_EXEC) \ + $(ZFS_STAGE1_5_EXEC) \ $(VSTAFS_STAGE1_5_EXEC) \ $(XFS_STAGE1_5_EXEC) @@ -154,6 +162,10 @@ DISKLESS_OBJS = diskless_exec-bios.o \ diskless_exec-fsys_jfs.o \ diskless_exec-fsys_minix.o \ diskless_exec-fsys_reiserfs.o \ + diskless_exec-zfs_sha256.o \ + diskless_exec-zfs_lzjb.o \ + diskless_exec-zfs_fletcher.o \ + diskless_exec-fsys_zfs.o \ diskless_exec-fsys_ufs.o \ diskless_exec-fsys_ufs2.o \ diskless_exec-fsys_vstafs.o \ @@ -361,6 +373,10 @@ PRE_STAGE2_OBJS = pre_stage2_exec-bios.o \ pre_stage2_exec-fsys_jfs.o \ pre_stage2_exec-fsys_minix.o \ pre_stage2_exec-fsys_reiserfs.o \ + pre_stage2_exec-zfs_sha256.o \ + pre_stage2_exec-zfs_lzjb.o \ + pre_stage2_exec-zfs_fletcher.o \ + pre_stage2_exec-fsys_zfs.o \ pre_stage2_exec-fsys_ufs.o \ pre_stage2_exec-fsys_ufs2.o \ pre_stage2_exec-fsys_vstafs.o \ @@ -402,26 +418,26 @@ $(PXELOADER_ASMOBJS) := CCASFLAGS = $(BASE_CCASFLAGS) $(STAGE2_CFLAGS) # # ReiserFS stage 1.5 # -REISERFS_STAGE1_5_DATA = reiserfs_stage1_5 -REISERFS_STAGE1_5_EXEC = reiserfs_stage1_5.exec +REISERFS_STAGE1_5_DATA = reiserfs_stage1_5 +REISERFS_STAGE1_5_EXEC = reiserfs_stage1_5.exec REISERFS_STAGE1_5_ASMOBJS = reiserfs_stage1_5_exec-asm.o \ reiserfs_stage1_5_exec-start.o -REISERFS_STAGE1_5_OBJS = reiserfs_stage1_5_exec-bios.o \ +REISERFS_STAGE1_5_OBJS = reiserfs_stage1_5_exec-bios.o \ reiserfs_stage1_5_exec-char_io.o \ reiserfs_stage1_5_exec-common.o \ reiserfs_stage1_5_exec-disk_io.o \ reiserfs_stage1_5_exec-fsys_reiserfs.o \ reiserfs_stage1_5_exec-stage1_5.o - + $(REISERFS_STAGE1_5_EXEC) := LDFLAGS = $(BASE_LDFLAGS) $(STAGE1_5_LINK) - + $(REISERFS_STAGE1_5_ASMOBJS) := CCASFLAGS = $(BASE_CCASFLAGS) \ $(STAGE1_5_CFLAGS) \ -DFSYS_REISERFS=1 -DNO_BLOCK_FILES=1 - -$(REISERFS_STAGE1_5_OBJS) := CFLAGS = $(BASE_CFLAGS) $(STAGE1_5_CFLAGS) \ + +$(REISERFS_STAGE1_5_OBJS) := CFLAGS = $(BASE_CFLAGS) $(STAGE1_5_CFLAGS) \ -DFSYS_REISERFS=1 -DNO_BLOCK_FILES=1 # @@ -503,6 +519,33 @@ $(UFS_STAGE1_5_OBJS) := CFLAGS = $(BASE_CFLAGS) $(STAGE1_5_CFLAGS) \ -DFSYS_UFS=1 -DNO_BLOCK_FILES=1 # +# ZFS stage 1.5 +# +ZFS_STAGE1_5_DATA = zfs_stage1_5 +ZFS_STAGE1_5_EXEC = zfs_stage1_5.exec + +ZFS_STAGE1_5_ASMOBJS = zfs_stage1_5_exec-asm.o \ + zfs_stage1_5_exec-start.o + +ZFS_STAGE1_5_OBJS = zfs_stage1_5_exec-bios.o \ + zfs_stage1_5_exec-char_io.o \ + zfs_stage1_5_exec-common.o \ + zfs_stage1_5_exec-disk_io.o \ + zfs_stage1_5_exec-zfs_sha256.o \ + zfs_stage1_5_exec-zfs_lzjb.o \ + zfs_stage1_5_exec-zfs_fletcher.o \ + zfs_stage1_5_exec-fsys_zfs.o \ + zfs_stage1_5_exec-stage1_5.o + +$(ZFS_STAGE1_5_EXEC) := LDFLAGS = $(BASE_LDFLAGS) $(STAGE1_5_LINK) + +$(ZFS_STAGE1_5_ASMOBJS) := CCASFLAGS = $(BASE_CCASFLAGS) $(STAGE1_5_CFLAGS) \ + -DFSYS_ZFS=1 -DNO_BLOCK_FILES=1 + +$(ZFS_STAGE1_5_OBJS) := CFLAGS = $(BASE_CFLAGS) $(STAGE1_5_CFLAGS) \ + -DFSYS_ZFS=1 -DNO_BLOCK_FILES=1 + +# # VSTa FS # VSTAFS_STAGE1_5_DATA = vstafs_stage1_5 @@ -551,17 +594,20 @@ $(XFS_STAGE1_5_OBJS) := CFLAGS = $(BASE_CFLAGS) $(STAGE1_5_CFLAGS) \ -DFSYS_XFS=1 -DNO_BLOCK_FILES=1 -INSTALL_TARGETS = $(INSTALL_DATA:%=$(ROOT_BOOT_GRUB)/%) +INSTALL_TARGETS = $(INSTALL_DATA:%=$(ROOT_BOOT_GRUB)/%) \ + $(SRC_ZFSINC_DIR) # -# Source files to be installed in $(SRC_DIR). +# Source files to be installed in $(ROOT_SRC). # SRC_DIR = $(ROOT_SRC)/stage2 +SRC_ZFSINC_DIR = $(SRC_DIR)/zfs-include SRC_FILES = Makefile.am Makefile.in apic.h apm.S asm.S bios.c boot.c \ builtins.c char_io.c cmdline.c common.c console.c defs.h \ dir.h disk_inode.h disk_inode_ffs.h disk_io.c fat.h \ filesys.h freebsd.h fs.h fsys_ext2fs.c fsys_fat.c \ fsys_ffs.c fsys_iso9660.c fsys_jfs.c fsys_minix.c \ + zfs_sha256.c zfs_lzjb.c zfs_fletcher.c fsys_zfs.c \ fsys_reiserfs.c fsys_ufs.c fsys_ufs2.c fsys_vstafs.c \ fsys_xfs.c graphics.c graphics.h gunzip.c hercules.c \ hercules.h i386-elf.h imgact_aout.h iso9660.h jfs.h \ @@ -569,9 +615,13 @@ SRC_FILES = Makefile.am Makefile.in apic.h apm.S asm.S bios.c boot.c \ pc_slice.h pxeloader.S serial.c serial.h setjmp.S shared.h \ size_test smp-imps.c smp-imps.h stage1_5.c stage2.c \ start.S start_eltorito.S term.h terminfo.c terminfo.h \ - tparm.c tparm.h ufs.h ufs2.h vstafs.h xfs.h + tparm.c tparm.h fsys_zfs.h ufs.h ufs2.h vstafs.h xfs.h +SRC_ZFSINC_FILES = dmu.h dmu_objset.h dnode.h dsl_dataset.h dsl_dir.h spa.h \ + uberblock_impl.h vdev_impl.h zap_impl.h zap_leaf.h zfs.h \ + zfs_acl.h zfs_znode.h zil.h zio.h zio_checksum.h -INSTALL_TARGETS += $(SRC_FILES:%=$(SRC_DIR)/%) +INSTALL_TARGETS += $(SRC_FILES:%=$(SRC_DIR)/%) \ + $(SRC_ZFSINC_FILES:%=$(SRC_ZFSINC_DIR)/%) ############################################################################### @@ -750,8 +800,8 @@ $(PXELOADER_OBJS): $$(@:pxeloader_exec-%.o=%.c) # # ReiserFS stage 1.5 # -$(REISERFS_STAGE1_5_EXEC): $(REISERFS_STAGE1_5_ASMOBJS) \ - $(REISERFS_STAGE1_5_OBJS) +$(REISERFS_STAGE1_5_EXEC): $(REISERFS_STAGE1_5_ASMOBJS) \ + $(REISERFS_STAGE1_5_OBJS) $(RM) $@ $(LINK) -o $@ $(REISERFS_STAGE1_5_ASMOBJS) $(REISERFS_STAGE1_5_OBJS) \ $(LIBS) @@ -828,6 +878,19 @@ $(UFS_STAGE1_5_OBJS): $$(@:ufs_stage1_5_exec-%.o=%.c) $(CC) $(CFLAGS) -c -o $@ $(@:ufs_stage1_5_exec-%.o=%.c) # +# ZFS stage 1.5 +# +$(ZFS_STAGE1_5_EXEC): $(ZFS_STAGE1_5_ASMOBJS) $(ZFS_STAGE1_5_OBJS) + $(RM) $@ + $(LINK) -o $@ $(ZFS_STAGE1_5_ASMOBJS) $(ZFS_STAGE1_5_OBJS) $(LIBS) + +$(ZFS_STAGE1_5_ASMOBJS): $$(@:zfs_stage1_5_exec-%.o=%.S) + $(CCAS) $(CCASFLAGS) -c -o $@ $(@:zfs_stage1_5_exec-%.o=%.S) + +$(ZFS_STAGE1_5_OBJS): $$(@:zfs_stage1_5_exec-%.o=%.c) + $(CC) $(CFLAGS) -c -o $@ $(@:zfs_stage1_5_exec-%.o=%.c) + +# # VSTa stage 1.5 # $(VSTAFS_STAGE1_5_EXEC): $(VSTAFS_STAGE1_5_ASMOBJS) $(VSTAFS_STAGE1_5_OBJS) @@ -863,9 +926,11 @@ $(ROOT_BOOT_GRUB)/%: $(ROOT_BOOT_GRUB) % $(SRC_DIR)/%: $(SRC_DIR) % $(INS.file) -$(ROOT_BOOT_GRUB) $(SRC_DIR): - $(INS.dir) +$(SRC_ZFSINC_DIR)/%: $(SRC_ZFSINC_DIR) % + $(INS.file) +$(ROOT_BOOT_GRUB) $(SRC_DIR) $(SRC_ZFSINC_DIR): + $(INS.dir) clean: _FORCE $(RM) *.o $(BUILT_SOURCES) $(LIBRARIES) $(PROGRAMS) $(NOINSTALL_DATA) diff --git a/usr/src/grub/grub-0.95/stage2/boot.c b/usr/src/grub/grub-0.95/stage2/boot.c index 4185d23e3b..cfc2336a4c 100644 --- a/usr/src/grub/grub-0.95/stage2/boot.c +++ b/usr/src/grub/grub-0.95/stage2/boot.c @@ -669,7 +669,12 @@ load_image (char *kernel, char *arg, kernel_t suggested_type, tab_size = pu.elf->e_shentsize * pu.elf->e_shnum; grub_seek (pu.elf->e_shoff); - if (grub_read ((char *) RAW_ADDR (cur_addr), tab_size) + /* + * Should not need to call RAW_ADDR; cur_addr is already + * adjusted to account for grub_scratch_mem. + * XXX Linux might calculate cur_addr differently. + */ + if (grub_read ((char *) (cur_addr), tab_size) == tab_size) { mbi.syms.e.addr = cur_addr; @@ -697,8 +702,13 @@ load_image (char *kernel, char *arg, kernel_t suggested_type, sec_size = shdr[i].sh_size; + /* + * Should not need to call RAW_ADDR; cur_addr is already + * adjusted to account for grub_scratch_mem. + * XXX Linux might calculate cur_addr differently. + */ if (! (memcheck (cur_addr, sec_size) - && (grub_read ((char *) RAW_ADDR (cur_addr), + && (grub_read ((char *) (cur_addr), sec_size) == sec_size))) { diff --git a/usr/src/grub/grub-0.95/stage2/builtins.c b/usr/src/grub/grub-0.95/stage2/builtins.c index b7d0aaa00a..1d12737dd1 100644 --- a/usr/src/grub/grub-0.95/stage2/builtins.c +++ b/usr/src/grub/grub-0.95/stage2/builtins.c @@ -113,6 +113,10 @@ init_config (void) fallback_entryno = -1; fallback_entries[0] = -1; grub_timeout = -1; + current_rootpool[0] = '\0'; + current_bootfs[0] = '\0'; + current_bootfs_obj = 0; + is_zfs_mount = 0; } /* Check a password for correctness. Returns 0 if password was @@ -2630,6 +2634,56 @@ static struct builtin builtin_ioprobe = }; +/* + * To boot from a ZFS root filesystem, the kernel$ or module$ commands + * must include "-B $ZFS-BOOTFS" to pass to the kernel: + * + * e.g. + * kernel$ /platform/i86pc/kernel/$ISADIR/unix -B $ZFS-BOOTFS,console=ttya + * + * The expand_dollar_bootfs routine expands $ZFS-BOOTFS to + * "pool-name/zfs-rootfilesystem-object-num", e.g. "rootpool/85" + * so that in the kernel zfs_mountroot would know which zfs root + * filesystem to be mounted. + */ +static int +expand_dollar_bootfs(char *in, char *out) +{ + char *token, *tmpout = out; + int outlen, blen; + + outlen = strlen(in); + blen = current_bootfs_obj == 0 ? strlen(current_rootpool) : + strlen(current_rootpool) + 11; + + out[0] = '\0'; + while (token = strstr(in, "$ZFS-BOOTFS")) { + + if ((outlen += blen) > MAX_CMDLINE) { + errnum = ERR_WONT_FIT; + return (1); + } + + token[0] = '\0'; + grub_sprintf(tmpout, "%s", in); + token[0] = '$'; + in = token + 11; /* move over $ZFS-BOOTFS */ + tmpout = out + strlen(out); + + /* Note: %u only fits 32 bit integer; */ + if (current_bootfs_obj > 0) + grub_sprintf(tmpout, "zfs-bootfs=%s/%u", + current_rootpool, current_bootfs_obj); + else + grub_sprintf(tmpout, "zfs-bootfs=%s", + current_rootpool); + tmpout = out + strlen(out); + } + + strncat(out, in, MAX_CMDLINE); + return (0); +} + /* kernel */ static int kernel_func (char *arg, int flags) @@ -2699,7 +2753,7 @@ kernel_func (char *arg, int flags) if (kernel_type == KERNEL_TYPE_NONE) return 1; - mb_cmdline += len + 1; + mb_cmdline += grub_strlen(mb_cmdline) + 1; return 0; } @@ -2949,10 +3003,9 @@ isamd64() return (ret); } -static int -expand_arch (char *arg, int flags, int func()) +static void +expand_arch (char *arg, char *newarg) { - char newarg[MAX_CMDLINE]; /* everything boils down to MAX_CMDLINE */ char *index; newarg[0] = '\0'; @@ -2970,17 +3023,29 @@ expand_arch (char *arg, int flags, int func()) } strncat(newarg, arg, MAX_CMDLINE); - - grub_printf("loading %s\n", newarg); - - return (func(newarg, flags)); + return; } /* kernel$ */ static int kernel_dollar_func (char *arg, int flags) { - return (expand_arch(arg, flags, (void *)&kernel_func)); + char newarg[MAX_CMDLINE]; /* everything boils down to MAX_CMDLINE */ + + grub_printf("loading '%s' ...\n", arg); + expand_arch(arg, newarg); + + if (kernel_func(newarg, flags)) + return (1); + + mb_cmdline = (char *)MB_CMDLINE_BUF; + if (expand_dollar_bootfs(newarg, mb_cmdline)) + return (1); + + grub_printf("'%s' is loaded\n", mb_cmdline); + mb_cmdline += grub_strlen(mb_cmdline) + 1; + + return (0); } static struct builtin builtin_kernel_dollar = @@ -3177,7 +3242,8 @@ module_func (char *arg, int flags) grub_memmove (mb_cmdline, arg, len + 1); if (! load_module (arg, mb_cmdline)) return 1; - mb_cmdline += len + 1; + + mb_cmdline += grub_strlen(mb_cmdline) + 1; break; case KERNEL_TYPE_LINUX: @@ -3211,7 +3277,23 @@ static struct builtin builtin_module = static int module_dollar_func (char *arg, int flags) { - return (expand_arch(arg, flags, (void *)&module_func)); + char newarg[MAX_CMDLINE]; /* everything boils down to MAX_CMDLINE */ + char *cmdline_sav; + + grub_printf("loading '%s' ...\n", arg); + expand_arch(arg, newarg); + + cmdline_sav = (char *)mb_cmdline; + if (module_func(newarg, flags)) + return (1); + + if (expand_dollar_bootfs(newarg, cmdline_sav)) + return (1); + + grub_printf("'%s' is loaded\n", (char *)cmdline_sav); + mb_cmdline += grub_strlen(cmdline_sav) + 1; + + return (0); } static struct builtin builtin_module_dollar = @@ -3770,6 +3852,7 @@ real_root_func (char *arg, int attempt_mount) static int root_func (char *arg, int flags) { + is_zfs_mount = 0; return real_root_func (arg, 1); } @@ -3792,6 +3875,56 @@ static struct builtin builtin_root = }; +/* + * COMMAND to override the default root filesystem for ZFS + * bootfs pool/fs + */ +static int +bootfs_func (char *arg, int flags) +{ + int hdbias = 0; + char *biasptr; + char *next; + + if (! *arg) { + if (current_bootfs[0] != '\0') + grub_printf ("The zfs boot filesystem is set to '%s'.\n", + current_bootfs); + else if (current_rootpool[0] != 0 && current_bootfs_obj != 0) + grub_printf("The zfs boot filesystem is <default: %s/%u>.", + current_rootpool, current_bootfs_obj); + else if (current_rootpool[0] != 0 && current_bootfs_obj == 0) + grub_printf("The zfs boot pool is '%s'.", current_rootpool); + else + grub_printf ("The zfs boot filesystem will be <default>.\n"); + + return (1); + } + + /* Verify the zfs filesystem name */ + if (arg[0] == '/' || arg[0] == '\0') { + errnum = ERR_BAD_ARGUMENT; + return 0; + } + + if (set_bootfs(arg) == 0) { + errnum = ERR_BAD_ARGUMENT; + return 0; + } + + return (1); +} + +static struct builtin builtin_bootfs = +{ + "bootfs", + bootfs_func, + BUILTIN_CMDLINE | BUILTIN_HELP_LIST, + "bootfs [ZFSBOOTFS]", + "Set the current zfs boot filesystem to ZFSBOOTFS (rootpool/rootfs)." +}; + + /* rootnoverify */ static int rootnoverify_func (char *arg, int flags) @@ -3829,6 +3962,11 @@ savedefault_func (char *arg, int flags) int saved_offsets[2]; int saved_lengths[2]; + /* not supported for zfs root */ + if (is_zfs_mount == 1) { + return (0); /* no-op */ + } + /* Save sector information about at most two sectors. */ auto void disk_read_savesect_func (int sector, int offset, int length); void disk_read_savesect_func (int sector, int offset, int length) @@ -5398,6 +5536,7 @@ struct builtin *builtin_table[] = #endif &builtin_blocklist, &builtin_boot, + &builtin_bootfs, #ifdef SUPPORT_NETBOOT &builtin_bootp, #endif /* SUPPORT_NETBOOT */ diff --git a/usr/src/grub/grub-0.95/stage2/char_io.c b/usr/src/grub/grub-0.95/stage2/char_io.c index a1027b95bb..f7952072aa 100644 --- a/usr/src/grub/grub-0.95/stage2/char_io.c +++ b/usr/src/grub/grub-0.95/stage2/char_io.c @@ -1056,7 +1056,10 @@ grub_strncat (char *s1, const char *s2, int n) a static library supporting minimal standard C functions and link each image with the library. Complicated things should be left to computer, definitely. -okuji */ -#if !defined(STAGE1_5) || defined(FSYS_VSTAFS) + +/* Make some grub_str* routines available to ZFS plug-in as well */ + +#if !defined(STAGE1_5) || defined(FSYS_VSTAFS) || defined(FSYS_ZFS) int grub_strcmp (const char *s1, const char *s2) { @@ -1072,7 +1075,20 @@ grub_strcmp (const char *s1, const char *s2) return 0; } -#endif /* ! STAGE1_5 || FSYS_VSTAFS */ + +int +grub_strncmp(const char *s1, const char *s2, int n) +{ + if (s1 == s2) + return (0); + n++; + while (--n != 0 && *s1 == *s2++) + if (*s1++ == '\0') + return (0); + return ((n == 0) ? 0 : *(unsigned char *)s1 - *(unsigned char *)--s2); +} + +#endif /* ! STAGE1_5 || FSYS_VSTAFS || defined(FSYS_ZFS) */ #ifndef STAGE1_5 /* Wait for a keypress and return its code. */ @@ -1210,21 +1226,7 @@ substring (const char *s1, const char *s2) return 1; } -#ifndef STAGE1_5 -/* Terminate the string STR with NUL. */ -int -nul_terminate (char *str) -{ - int ch; - - while (*str && ! grub_isspace (*str)) - str++; - - ch = *str; - *str = 0; - return ch; -} - +#if !defined(STAGE1_5) || defined(FSYS_ZFS) char * grub_strstr (const char *s1, const char *s2) { @@ -1246,6 +1248,22 @@ grub_strstr (const char *s1, const char *s2) return 0; } +#endif /* !defined(STAGE1_5) || defined(FSYS_ZFS) */ + +#ifndef STAGE1_5 +/* Terminate the string STR with NUL. */ +int +nul_terminate (char *str) +{ + int ch; + + while (*str && ! grub_isspace (*str)) + str++; + + ch = *str; + *str = 0; + return ch; +} int grub_strlen (const char *str) diff --git a/usr/src/grub/grub-0.95/stage2/common.c b/usr/src/grub/grub-0.95/stage2/common.c index 4ec61a9593..ad24d73c54 100644 --- a/usr/src/grub/grub-0.95/stage2/common.c +++ b/usr/src/grub/grub-0.95/stage2/common.c @@ -92,7 +92,9 @@ char *err_list[] = [ERR_UNRECOGNIZED] = "Unrecognized command", [ERR_WONT_FIT] = "Selected item cannot fit into memory", [ERR_WRITE] = "Disk write error", - [ERR_BAD_GZIP_CRC] = "Incorrect gunzip CRC checksum" + [ERR_BAD_GZIP_CRC] = "Incorrect gunzip CRC checksum", + [ERR_FILESYSTEM_NOT_FOUND] = "File System not found" + /* this zfs file system is not found in the pool of the device */ }; diff --git a/usr/src/grub/grub-0.95/stage2/disk_io.c b/usr/src/grub/grub-0.95/stage2/disk_io.c index eeb63a8a37..5c1df70a90 100644 --- a/usr/src/grub/grub-0.95/stage2/disk_io.c +++ b/usr/src/grub/grub-0.95/stage2/disk_io.c @@ -77,6 +77,9 @@ struct fsys_entry fsys_table[NUM_FSYS + 1] = # ifdef FSYS_UFS2 {"ufs2", ufs2_mount, ufs2_read, ufs2_dir, 0, ufs2_embed}, # endif +# ifdef FSYS_ZFS + {"zfs", zfs_mount, zfs_read, zfs_open, 0, zfs_embed}, +# endif # ifdef FSYS_ISO9660 {"iso9660", iso9660_mount, iso9660_read, iso9660_dir, 0, 0}, # endif @@ -120,6 +123,12 @@ unsigned long part_length; int current_slice; +/* ZFS root filesystem for booting */ +char current_rootpool[MAXNAMELEN]; +char current_bootfs[MAXNAMELEN]; +uint64_t current_bootfs_obj; +int is_zfs_mount; + /* disk buffer parameters */ int buf_drive = -1; int buf_track; @@ -148,6 +157,7 @@ rawread (int drive, int sector, int byte_offset, int byte_len, char *buf) if (byte_len <= 0) return 1; + errnum = ERR_NONE; while (byte_len > 0 && !errnum) { int soff, num_sect, track, size = byte_len; @@ -1003,6 +1013,12 @@ static enum part_choice; #endif /* ! STAGE1_5 */ +int +set_bootfs(char *fsname) +{ + grub_memmove(current_bootfs, fsname, MAXNAMELEN); +} + char * set_device (char *device) { diff --git a/usr/src/grub/grub-0.95/stage2/filesys.h b/usr/src/grub/grub-0.95/stage2/filesys.h index 3af69ea676..94c23bf5de 100644 --- a/usr/src/grub/grub-0.95/stage2/filesys.h +++ b/usr/src/grub/grub-0.95/stage2/filesys.h @@ -50,6 +50,16 @@ int ufs2_embed (int *start_sector, int needed_sectors); #define FSYS_UFS2_NUM 0 #endif +#ifdef FSYS_ZFS +#define FSYS_ZFS_NUM 1 +int zfs_mount (void); +int zfs_read (char *buf, int len); +int zfs_open (char *dirname); +int zfs_embed (int *start_sector, int needed_sectors); +#else +#define FSYS_ZFS_NUM 0 +#endif + #ifdef FSYS_FAT #define FSYS_FAT_NUM 1 int fat_mount (void); @@ -138,7 +148,8 @@ int iso9660_dir (char *dirname); #define NUM_FSYS \ (FSYS_FFS_NUM + FSYS_FAT_NUM + FSYS_EXT2FS_NUM + FSYS_MINIX_NUM \ + FSYS_REISERFS_NUM + FSYS_VSTAFS_NUM + FSYS_JFS_NUM + FSYS_XFS_NUM \ - + FSYS_TFTP_NUM + FSYS_ISO9660_NUM + FSYS_UFS_NUM + FSYS_UFS2_NUM) + + FSYS_TFTP_NUM + FSYS_ISO9660_NUM + FSYS_UFS_NUM + FSYS_UFS2_NUM \ + + FSYS_ZFS_NUM) #endif /* defines for the block filesystem info area */ diff --git a/usr/src/grub/grub-0.95/stage2/fsys_zfs.c b/usr/src/grub/grub-0.95/stage2/fsys_zfs.c new file mode 100644 index 0000000000..1a7150dfc5 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/fsys_zfs.c @@ -0,0 +1,1197 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * The zfs plug-in routines for GRUB are: + * + * zfs_mount() - locates a valid uberblock of the root pool and reads + * in its MOS at the memory address MOS. + * + * zfs_open() - locates a plain file object by following the MOS + * and places its dnode at the memory address DNODE. + * + * zfs_read() - read in the data blocks pointed by the DNODE. + * + * ZFS_SCRATCH is used as a working area. + * + * (memory addr) MOS DNODE ZFS_SCRATCH + * | | | + * +-------V---------V----------V---------------+ + * memory | | dnode | dnode | scratch | + * | | 512B | 512B | area | + * +--------------------------------------------+ + */ + +#ifdef FSYS_ZFS + +#include "shared.h" +#include "filesys.h" +#include "fsys_zfs.h" + +/* cache for a file block of the currently zfs_open()-ed file */ +static void *file_buf = NULL; +static uint64_t file_start = 0; +static uint64_t file_end = 0; + +/* cache for a dnode block */ +static dnode_phys_t *dnode_buf = NULL; +static dnode_phys_t *dnode_mdn = NULL; +static uint64_t dnode_start = 0; +static uint64_t dnode_end = 0; + +static char *stackbase; + +decomp_entry_t decomp_table[ZIO_COMPRESS_FUNCTIONS] = +{ + {"noop", 0}, + {"on", lzjb_decompress}, /* ZIO_COMPRESS_ON */ + {"off", 0}, + {"lzjb", lzjb_decompress} /* ZIO_COMPRESS_LZJB */ +}; + +/* + * Our own version of bcmp(). + */ +static int +zfs_bcmp(const void *s1, const void *s2, size_t n) +{ + const uchar_t *ps1 = s1; + const uchar_t *ps2 = s2; + + if (s1 != s2 && n != 0) { + do { + if (*ps1++ != *ps2++) + return (1); + } while (--n != 0); + } + + return (0); +} + +/* + * Our own version of log2(). Same thing as highbit()-1. + */ +static int +zfs_log2(uint64_t num) +{ + int i = 0; + + while (num > 1) { + i++; + num = num >> 1; + } + + return (i); +} + +/* Checksum Functions */ +static void +zio_checksum_off(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + ZIO_SET_CHECKSUM(zcp, 0, 0, 0, 0); +} + +/* Checksum Table and Values */ +zio_checksum_info_t zio_checksum_table[ZIO_CHECKSUM_FUNCTIONS] = { + NULL, NULL, 0, 0, "inherit", + NULL, NULL, 0, 0, "on", + zio_checksum_off, zio_checksum_off, 0, 0, "off", + zio_checksum_SHA256, zio_checksum_SHA256, 1, 1, "label", + zio_checksum_SHA256, zio_checksum_SHA256, 1, 1, "gang_header", + fletcher_2_native, fletcher_2_byteswap, 0, 1, "zilog", + fletcher_2_native, fletcher_2_byteswap, 0, 0, "fletcher2", + fletcher_4_native, fletcher_4_byteswap, 1, 0, "fletcher4", + zio_checksum_SHA256, zio_checksum_SHA256, 1, 0, "SHA256", +}; + +/* + * zio_checksum_verify: Provides support for checksum verification. + * + * Fletcher2, Fletcher4, and SHA256 are supported. + * + * Return: + * -1 = Failure + * 0 = Success + */ +static int +zio_checksum_verify(blkptr_t *bp, char *data, int size) +{ + zio_cksum_t zc = bp->blk_cksum; + uint32_t checksum = BP_IS_GANG(bp) ? ZIO_CHECKSUM_GANG_HEADER : + BP_GET_CHECKSUM(bp); + int byteswap = BP_SHOULD_BYTESWAP(bp); + zio_block_tail_t *zbt = (zio_block_tail_t *)(data + size) - 1; + zio_checksum_info_t *ci = &zio_checksum_table[checksum]; + zio_cksum_t actual_cksum, expected_cksum; + + /* byteswap is not supported */ + if (byteswap) + return (-1); + + if (checksum >= ZIO_CHECKSUM_FUNCTIONS || ci->ci_func[0] == NULL) + return (-1); + + if (ci->ci_zbt) { + if (checksum == ZIO_CHECKSUM_GANG_HEADER) { + /* + * 'gang blocks' is not supported. + */ + return (-1); + } + + if (zbt->zbt_magic == BSWAP_64(ZBT_MAGIC)) { + /* byte swapping is not supported */ + return (-1); + } else { + expected_cksum = zbt->zbt_cksum; + zbt->zbt_cksum = zc; + ci->ci_func[0](data, size, &actual_cksum); + zbt->zbt_cksum = expected_cksum; + } + zc = expected_cksum; + + } else { + if (BP_IS_GANG(bp)) + return (-1); + ci->ci_func[byteswap](data, size, &actual_cksum); + } + + if ((actual_cksum.zc_word[0] - zc.zc_word[0]) | + (actual_cksum.zc_word[1] - zc.zc_word[1]) | + (actual_cksum.zc_word[2] - zc.zc_word[2]) | + (actual_cksum.zc_word[3] - zc.zc_word[3])) + return (-1); + + return (0); +} + +/* + * vdev_label_offset takes "offset" (the offset within a vdev_label) and + * returns its physical disk offset (starting from the beginning of the vdev). + * + * Input: + * psize : Physical size of this vdev + * l : Label Number (0-3) + * offset : The offset with a vdev_label in which we want the physical + * address + * Return: + * Success : physical disk offset + * Failure : errnum = ERR_BAD_ARGUMENT, return value is meaningless + */ +uint64_t +vdev_label_offset(uint64_t psize, int l, uint64_t offset) +{ + /* XXX Need to add back label support! */ + if (l >= VDEV_LABELS/2 || offset > sizeof (vdev_label_t)) { + errnum = ERR_BAD_ARGUMENT; + return (0); + } + + return (offset + l * sizeof (vdev_label_t) + (l < VDEV_LABELS / 2 ? + 0 : psize - VDEV_LABELS * sizeof (vdev_label_t))); + +} + +/* + * vdev_uberblock_compare takes two uberblock structures and returns an integer + * indicating the more recent of the two. + * Return Value = 1 if ub2 is more recent + * Return Value = -1 if ub1 is more recent + * The most recent uberblock is determined using its transaction number and + * timestamp. The uberblock with the highest transaction number is + * considered "newer". If the transaction numbers of the two blocks match, the + * timestamps are compared to determine the "newer" of the two. + */ +static int +vdev_uberblock_compare(uberblock_t *ub1, uberblock_t *ub2) +{ + if (ub1->ub_txg < ub2->ub_txg) + return (-1); + if (ub1->ub_txg > ub2->ub_txg) + return (1); + + if (ub1->ub_timestamp < ub2->ub_timestamp) + return (-1); + if (ub1->ub_timestamp > ub2->ub_timestamp) + return (1); + + return (0); +} + +/* + * Three pieces of information are needed to verify an uberblock: the magic + * number, the version number, and the checksum. + * + * Currently Implemented: version number, magic number + * Need to Implement: checksum + * + * Return: + * 0 - Success + * -1 - Failure + */ +static int +uberblock_verify(uberblock_phys_t *ub, int offset) +{ + + uberblock_t *uber = &ub->ubp_uberblock; + blkptr_t bp; + + BP_ZERO(&bp); + BP_SET_CHECKSUM(&bp, ZIO_CHECKSUM_LABEL); + BP_SET_BYTEORDER(&bp, ZFS_HOST_BYTEORDER); + ZIO_SET_CHECKSUM(&bp.blk_cksum, offset, 0, 0, 0); + + if (zio_checksum_verify(&bp, (char *)ub, UBERBLOCK_SIZE) != 0) + return (-1); + + if (uber->ub_magic == UBERBLOCK_MAGIC && + uber->ub_version >= ZFS_VERSION_1 && + uber->ub_version <= ZFS_VERSION) + return (0); + + return (-1); +} + +/* + * Find the best uberblock. + * Return: + * Success - Pointer to the best uberblock. + * Failure - NULL + */ +static uberblock_phys_t * +find_bestub(uberblock_phys_t *ub_array, int label) +{ + uberblock_phys_t *ubbest = NULL; + int i, offset; + + for (i = 0; i < (VDEV_UBERBLOCK_RING >> VDEV_UBERBLOCK_SHIFT); i++) { + offset = vdev_label_offset(0, label, VDEV_UBERBLOCK_OFFSET(i)); + if (errnum == ERR_BAD_ARGUMENT) + return (NULL); + if (uberblock_verify(&ub_array[i], offset) == 0) { + if (ubbest == NULL) { + ubbest = &ub_array[i]; + } else { + if (vdev_uberblock_compare( + &(ub_array[i].ubp_uberblock), + &(ubbest->ubp_uberblock)) > 0) + ubbest = &ub_array[i]; + } + } + } + + return (ubbest); +} + +/* + * Read in a block and put its uncompressed data in buf. + * + * Return: + * 0 - success + * errnum - failure + */ +static int +zio_read(blkptr_t *bp, void *buf, char *stack) +{ + uint64_t offset, sector; + int psize, lsize; + int i, comp, cksum; + + psize = BP_GET_PSIZE(bp); + lsize = BP_GET_LSIZE(bp); + comp = BP_GET_COMPRESS(bp); + cksum = BP_GET_CHECKSUM(bp); + + /* pick a good dva from the block pointer */ + for (i = 0; i < SPA_DVAS_PER_BP; i++) { + + if (bp->blk_dva[i].dva_word[0] == 0 && + bp->blk_dva[i].dva_word[1] == 0) + continue; + + /* read in a block */ + offset = DVA_GET_OFFSET(&bp->blk_dva[i]); + sector = DVA_OFFSET_TO_PHYS_SECTOR(offset); + + if (comp != ZIO_COMPRESS_OFF) { + + if (devread(sector, 0, psize, stack) == 0) + continue; + if (zio_checksum_verify(bp, stack, psize) != 0) + continue; + decomp_table[comp].decomp_func(stack, buf, psize, + lsize); + } else { + if (devread(sector, 0, psize, buf) == 0) + continue; + if (zio_checksum_verify(bp, buf, psize) != 0) + continue; + } + return (0); + } + + return (ERR_FSYS_CORRUPT); +} + +/* + * Get the block from a block id. + * push the block onto the stack. + * + * Return: + * 0 - success + * errnum - failure + */ +static int +dmu_read(dnode_phys_t *dn, uint64_t blkid, void *buf, char *stack) +{ + int idx, level; + blkptr_t *bp_array = dn->dn_blkptr; + int epbs = dn->dn_indblkshift - SPA_BLKPTRSHIFT; + blkptr_t *bp, *tmpbuf; + + bp = (blkptr_t *)stack; + stack += sizeof (blkptr_t); + + tmpbuf = (blkptr_t *)stack; + stack += 1<<dn->dn_indblkshift; + + for (level = dn->dn_nlevels - 1; level >= 0; level--) { + idx = (blkid >> (epbs * level)) & ((1<<epbs)-1); + *bp = bp_array[idx]; + if (level == 0) + tmpbuf = buf; + if (errnum = zio_read(bp, tmpbuf, stack)) + return (errnum); + + bp_array = tmpbuf; + } + + return (0); +} + +/* + * mzap_lookup: Looks up property described by "name" and returns the value + * in "value". + * + * Return: + * 0 - success + * errnum - failure + */ +static int +mzap_lookup(mzap_phys_t *zapobj, int objsize, char *name, + uint64_t *value) +{ + int i, chunks; + mzap_ent_phys_t *mzap_ent = zapobj->mz_chunk; + + chunks = objsize/MZAP_ENT_LEN - 1; + for (i = 0; i < chunks; i++) { + if (grub_strcmp(mzap_ent[i].mze_name, name) == 0) { + *value = mzap_ent[i].mze_value; + return (0); + } + } + + return (ERR_FSYS_CORRUPT); +} + +static uint64_t +zap_hash(uint64_t salt, const char *name) +{ + static uint64_t table[256]; + const uint8_t *cp; + uint8_t c; + uint64_t crc = salt; + + if (table[128] == 0) { + uint64_t *ct; + int i, j; + for (i = 0; i < 256; i++) { + for (ct = table + i, *ct = i, j = 8; j > 0; j--) + *ct = (*ct >> 1) ^ (-(*ct & 1) & + ZFS_CRC64_POLY); + } + } + + if (crc == 0 || table[128] != ZFS_CRC64_POLY) { + errnum = ERR_FSYS_CORRUPT; + return (0); + } + + for (cp = (const uint8_t *)name; (c = *cp) != '\0'; cp++) + crc = (crc >> 8) ^ table[(crc ^ c) & 0xFF]; + + /* + * Only use 28 bits, since we need 4 bits in the cookie for the + * collision differentiator. We MUST use the high bits, since + * those are the onces that we first pay attention to when + * chosing the bucket. + */ + crc &= ~((1ULL << (64 - ZAP_HASHBITS)) - 1); + + return (crc); +} + +/* + * Only to be used on 8-bit arrays. + * array_len is actual len in bytes (not encoded le_value_length). + * buf is null-terminated. + */ +static int +zap_leaf_array_equal(zap_leaf_phys_t *l, int blksft, int chunk, + int array_len, const char *buf) +{ + int bseen = 0; + + while (bseen < array_len) { + struct zap_leaf_array *la = + &ZAP_LEAF_CHUNK(l, blksft, chunk).l_array; + int toread = MIN(array_len - bseen, ZAP_LEAF_ARRAY_BYTES); + + if (chunk >= ZAP_LEAF_NUMCHUNKS(blksft)) + return (0); + + if (zfs_bcmp(la->la_array, buf + bseen, toread) != 0) + break; + chunk = la->la_next; + bseen += toread; + } + return (bseen == array_len); +} + +/* + * Given a zap_leaf_phys_t, walk thru the zap leaf chunks to get the + * value for the property "name". + * + * Return: + * 0 - success + * errnum - failure + */ +int +zap_leaf_lookup(zap_leaf_phys_t *l, int blksft, uint64_t h, + const char *name, uint64_t *value) +{ + uint16_t chunk; + struct zap_leaf_entry *le; + + /* Verify if this is a valid leaf block */ + if (l->l_hdr.lh_block_type != ZBT_LEAF) + return (ERR_FSYS_CORRUPT); + if (l->l_hdr.lh_magic != ZAP_LEAF_MAGIC) + return (ERR_FSYS_CORRUPT); + + for (chunk = l->l_hash[LEAF_HASH(blksft, h)]; + chunk != CHAIN_END; chunk = le->le_next) { + + if (chunk >= ZAP_LEAF_NUMCHUNKS(blksft)) + return (ERR_FSYS_CORRUPT); + + le = ZAP_LEAF_ENTRY(l, blksft, chunk); + + /* Verify the chunk entry */ + if (le->le_type != ZAP_CHUNK_ENTRY) + return (ERR_FSYS_CORRUPT); + + if (le->le_hash != h) + continue; + + if (zap_leaf_array_equal(l, blksft, le->le_name_chunk, + le->le_name_length, name)) { + + struct zap_leaf_array *la; + uint8_t *ip; + + if (le->le_int_size != 8 || le->le_value_length != 1) + return (ERR_FSYS_CORRUPT); + + /* get the uint64_t property value */ + la = &ZAP_LEAF_CHUNK(l, blksft, + le->le_value_chunk).l_array; + ip = la->la_array; + + *value = (uint64_t)ip[0] << 56 | (uint64_t)ip[1] << 48 | + (uint64_t)ip[2] << 40 | (uint64_t)ip[3] << 32 | + (uint64_t)ip[4] << 24 | (uint64_t)ip[5] << 16 | + (uint64_t)ip[6] << 8 | (uint64_t)ip[7]; + + return (0); + } + } + + return (ERR_FSYS_CORRUPT); +} + +/* + * Fat ZAP lookup + * + * Return: + * 0 - success + * errnum - failure + */ +int +fzap_lookup(dnode_phys_t *zap_dnode, zap_phys_t *zap, + char *name, uint64_t *value, char *stack) +{ + zap_leaf_phys_t *l; + uint64_t hash, idx, blkid; + int blksft = zfs_log2(zap_dnode->dn_datablkszsec << DNODE_SHIFT); + + /* Verify if this is a fat zap header block */ + if (zap->zap_magic != (uint64_t)ZAP_MAGIC) + return (ERR_FSYS_CORRUPT); + + hash = zap_hash(zap->zap_salt, name); + if (errnum) + return (errnum); + + /* get block id from index */ + if (zap->zap_ptrtbl.zt_numblks != 0) { + /* external pointer tables not supported */ + return (ERR_FSYS_CORRUPT); + } + idx = ZAP_HASH_IDX(hash, zap->zap_ptrtbl.zt_shift); + blkid = ((uint64_t *)zap)[idx + (1<<(blksft-3-1))]; + + /* Get the leaf block */ + l = (zap_leaf_phys_t *)stack; + stack += 1<<blksft; + if (errnum = dmu_read(zap_dnode, blkid, l, stack)) + return (errnum); + + return (zap_leaf_lookup(l, blksft, hash, name, value)); +} + +/* + * Read in the data of a zap object and find the value for a matching + * property name. + * + * Return: + * 0 - success + * errnum - failure + */ +static int +zap_lookup(dnode_phys_t *zap_dnode, char *name, uint64_t *val, char *stack) +{ + uint64_t block_type; + int size; + void *zapbuf; + + /* Read in the first block of the zap object data. */ + zapbuf = stack; + size = zap_dnode->dn_datablkszsec << SPA_MINBLOCKSHIFT; + stack += size; + if (errnum = dmu_read(zap_dnode, 0, zapbuf, stack)) + return (errnum); + + block_type = *((uint64_t *)zapbuf); + + if (block_type == ZBT_MICRO) { + return (mzap_lookup(zapbuf, size, name, val)); + } else if (block_type == ZBT_HEADER) { + /* this is a fat zap */ + return (fzap_lookup(zap_dnode, zapbuf, name, + val, stack)); + } + + return (ERR_FSYS_CORRUPT); +} + +/* + * Get the dnode of an object number from the metadnode of an object set. + * + * Input + * mdn - metadnode to get the object dnode + * objnum - object number for the object dnode + * buf - data buffer that holds the returning dnode + * stack - scratch area + * + * Return: + * 0 - success + * errnum - failure + */ +static int +dnode_get(dnode_phys_t *mdn, uint64_t objnum, uint8_t type, dnode_phys_t *buf, + char *stack) +{ + uint64_t blkid, blksz; /* the block id this object dnode is in */ + int epbs; /* shift of number of dnodes in a block */ + int idx; /* index within a block */ + dnode_phys_t *dnbuf; + + blksz = mdn->dn_datablkszsec << SPA_MINBLOCKSHIFT; + epbs = zfs_log2(blksz) - DNODE_SHIFT; + blkid = objnum >> epbs; + idx = objnum & ((1<<epbs)-1); + + if (dnode_buf != NULL && dnode_mdn == mdn && + objnum >= dnode_start && objnum < dnode_end) { + grub_memmove(buf, &dnode_buf[idx], DNODE_SIZE); + VERIFY_DN_TYPE(buf, type); + return (0); + } + + if (dnode_buf && blksz == 1<<DNODE_BLOCK_SHIFT) { + dnbuf = dnode_buf; + dnode_mdn = mdn; + dnode_start = blkid << epbs; + dnode_end = (blkid + 1) << epbs; + } else { + dnbuf = (dnode_phys_t *)stack; + stack += blksz; + } + + if (errnum = dmu_read(mdn, blkid, (char *)dnbuf, stack)) + return (errnum); + + grub_memmove(buf, &dnbuf[idx], DNODE_SIZE); + VERIFY_DN_TYPE(buf, type); + + return (0); +} + +/* + * Check if this is the "menu.lst" file. + * str starts with '/'. + */ +static int +is_menu_lst(char *str) +{ + char *tptr; + + if ((tptr = grub_strstr(str, "menu.lst")) && + (tptr[8] == '\0' || tptr[8] == ' ') && + *(tptr-1) == '/') + return (1); + + return (0); +} + +/* + * Get the file dnode for a given file name where mdn is the meta dnode + * for this ZFS object set. When found, place the file dnode in dn. + * The 'path' argument will be mangled. + * + * Return: + * 0 - success + * errnum - failure + */ +static int +dnode_get_path(dnode_phys_t *mdn, char *path, dnode_phys_t *dn, + char *stack) +{ + uint64_t objnum; + char *cname, ch; + + if (errnum = dnode_get(mdn, MASTER_NODE_OBJ, DMU_OT_MASTER_NODE, + dn, stack)) + return (errnum); + + if (errnum = zap_lookup(dn, ZFS_ROOT_OBJ, &objnum, stack)) + return (errnum); + + if (errnum = dnode_get(mdn, objnum, DMU_OT_DIRECTORY_CONTENTS, + dn, stack)) + return (errnum); + + /* skip leading slashes */ + while (*path == '/') + path++; + + while (*path && !isspace(*path)) { + + /* get the next component name */ + cname = path; + while (*path && !isspace(*path) && *path != '/') + path++; + ch = *path; + *path = 0; /* ensure null termination */ + + if (errnum = zap_lookup(dn, cname, &objnum, stack)) + return (errnum); + + if (errnum = dnode_get(mdn, objnum, 0, dn, stack)) + return (errnum); + + *path = ch; + while (*path == '/') + path++; + } + + /* We found the dnode for this file. Verify if it is a plain file. */ + VERIFY_DN_TYPE(dn, DMU_OT_PLAIN_FILE_CONTENTS); + + return (0); +} + +/* + * Get the default 'bootfs' property value from the rootpool. + * + * Return: + * 0 - success + * errnum -failure + */ +static int +get_default_bootfsobj(dnode_phys_t *mosmdn, uint64_t *obj, char *stack) +{ + uint64_t objnum = 0; + dnode_phys_t *dn = (dnode_phys_t *)stack; + stack += DNODE_SIZE; + + if (dnode_get(mosmdn, DMU_POOL_DIRECTORY_OBJECT, + DMU_OT_OBJECT_DIRECTORY, dn, stack)) + return (ERR_FILESYSTEM_NOT_FOUND); + + /* + * find the object number for 'pool_props', and get the dnode + * of the 'pool_props'. + */ + if (zap_lookup(dn, DMU_POOL_PROPS, &objnum, stack)) + return (ERR_FILESYSTEM_NOT_FOUND); + + if (dnode_get(mosmdn, objnum, DMU_OT_POOL_PROPS, dn, stack)) + return (ERR_FILESYSTEM_NOT_FOUND); + + if (zap_lookup(dn, ZPOOL_PROP_BOOTFS, &objnum, stack)) + return (ERR_FILESYSTEM_NOT_FOUND); + + if (!objnum) + return (ERR_FILESYSTEM_NOT_FOUND); + + *obj = objnum; + return (0); +} + +/* + * Given a MOS metadnode, get the metadnode of a given filesystem name (fsname), + * e.g. pool/rootfs, or a given object number (obj), e.g. the object number + * of pool/rootfs. + * + * If no fsname and no obj are given, return the DSL_DIR metadnode. + * If fsname is given, return its metadnode and its matching object number. + * If only obj is given, return the metadnode for this object number. + * + * Return: + * 0 - success + * errnum - failure + */ +static int +get_objset_mdn(dnode_phys_t *mosmdn, char *fsname, uint64_t *obj, + dnode_phys_t *mdn, char *stack) +{ + uint64_t objnum, headobj; + char *cname, ch; + blkptr_t *bp; + objset_phys_t *osp; + + if (fsname == NULL && obj) { + headobj = *obj; + goto skip; + } + + if (errnum = dnode_get(mosmdn, DMU_POOL_DIRECTORY_OBJECT, + DMU_OT_OBJECT_DIRECTORY, mdn, stack)) + return (errnum); + + if (errnum = zap_lookup(mdn, DMU_POOL_ROOT_DATASET, &objnum, + stack)) + return (errnum); + + if (errnum = dnode_get(mosmdn, objnum, DMU_OT_DSL_DIR, mdn, stack)) + return (errnum); + + if (fsname == NULL) { + headobj = + ((dsl_dir_phys_t *)DN_BONUS(mdn))->dd_head_dataset_obj; + goto skip; + } + + /* take out the pool name */ + while (*fsname && !isspace(*fsname) && *fsname != '/') + fsname++; + + while (*fsname && !isspace(*fsname)) { + uint64_t childobj; + + while (*fsname == '/') + fsname++; + + cname = fsname; + while (*fsname && !isspace(*fsname) && *fsname != '/') + fsname++; + ch = *fsname; + *fsname = 0; + + childobj = + ((dsl_dir_phys_t *)DN_BONUS(mdn))->dd_child_dir_zapobj; + if (errnum = dnode_get(mosmdn, childobj, + DMU_OT_DSL_DIR_CHILD_MAP, mdn, stack)) + return (errnum); + + if (errnum = zap_lookup(mdn, cname, &objnum, stack)) + return (errnum); + + if (errnum = dnode_get(mosmdn, objnum, DMU_OT_DSL_DIR, + mdn, stack)) + return (errnum); + + *fsname = ch; + } + headobj = ((dsl_dir_phys_t *)DN_BONUS(mdn))->dd_head_dataset_obj; + if (obj) + *obj = headobj; + +skip: + if (errnum = dnode_get(mosmdn, headobj, DMU_OT_DSL_DATASET, mdn, stack)) + return (errnum); + + /* TODO: Add snapshot support here - for fsname=snapshot-name */ + + bp = &((dsl_dataset_phys_t *)DN_BONUS(mdn))->ds_bp; + osp = (objset_phys_t *)stack; + stack += sizeof (objset_phys_t); + if (errnum = zio_read(bp, osp, stack)) + return (errnum); + + grub_memmove((char *)mdn, (char *)&osp->os_meta_dnode, DNODE_SIZE); + + return (0); +} + +/* + * Parse the packed nvlist and search for the string value of a given name. + * + * An XDR packed nvlist is encoded as (from nvs_xdr_create) : + * + * encoding method/host endian (4 bytes) + * nvl_version (4 bytes) + * nvl_nvflag (4 bytes) + * encoded nvpairs: + * encoded size of the nvpair (4 bytes) + * decoded size of the nvpair (4 bytes) + * name string size (4 bytes) + * name string data (sizeof(NV_ALIGN4(string)) + * data type (4 bytes) + * # of elements in the nvpair (4 bytes) + * data + * 2 zero's for the last nvpair + * (end of the entire list) (8 bytes) + * + * Return: + * 0 - success + * 1 - failure + */ +int +nvlist_lookup_value(char *nvlist, char *name, void *val, int valtype) +{ + int name_len, type, nelm, slen, encode_size; + char *nvpair, *nvp_name, *strval = val; + uint64_t *intval = val; + + /* Verify if the 1st and 2nd byte in the nvlist are valid. */ + if (nvlist[0] != NV_ENCODE_XDR || nvlist[1] != HOST_ENDIAN) + return (1); + + /* skip the header, nvl_version, and nvl_nvflag */ + nvlist = nvlist + 4 * 3; + + /* + * Loop thru the nvpair list + * The XDR representation of an integer is in big-endian byte order. + */ + while (encode_size = BSWAP_32(*(uint32_t *)nvlist)) { + + nvpair = nvlist + 4 * 2; /* skip the encode/decode size */ + + name_len = BSWAP_32(*(uint32_t *)nvpair); + nvpair += 4; + + nvp_name = nvpair; + nvpair = nvpair + ((name_len + 3) & ~3); /* align */ + + type = BSWAP_32(*(uint32_t *)nvpair); + nvpair += 4; + + if ((grub_strncmp(nvp_name, name, name_len) == 0) && + type == valtype) { + + if ((nelm = BSWAP_32(*(uint32_t *)nvpair)) != 1) + return (1); + nvpair += 4; + + switch (valtype) { + case DATA_TYPE_STRING: + slen = BSWAP_32(*(uint32_t *)nvpair); + nvpair += 4; + grub_memmove(strval, nvpair, slen); + strval[slen] = '\0'; + return (0); + + case DATA_TYPE_UINT64: + *intval = BSWAP_64(*(uint64_t *)nvpair); + return (0); + } + } + + nvlist += encode_size; /* goto the next nvpair */ + } + + return (1); +} + +/* + * Get the pool name of the root pool from the vdev nvpair list of the label. + * + * Return: + * 0 - success + * errnum - failure + */ +int +get_pool_name_value(int label, char *name, void *value, int valtype, + char *stack) +{ + vdev_phys_t *vdev; + uint64_t sector; + + sector = (label * sizeof (vdev_label_t) + VDEV_SKIP_SIZE + + VDEV_BOOT_HEADER_SIZE) >> SPA_MINBLOCKSHIFT; + + /* Read in the vdev name-value pair list (112K). */ + if (devread(sector, 0, VDEV_PHYS_SIZE, stack) == 0) + return (ERR_READ); + + vdev = (vdev_phys_t *)stack; + + if (nvlist_lookup_value(vdev->vp_nvlist, name, value, valtype)) + return (ERR_FSYS_CORRUPT); + else + return (0); +} + +/* + * zfs_mount() locates a valid uberblock of the root pool and read in its MOS + * to the memory address MOS. + * + * Return: + * 1 - success + * 0 - failure + */ +int +zfs_mount(void) +{ + char *stack; + int label = 0; + uberblock_phys_t *ub_array, *ubbest = NULL; + objset_phys_t *osp; + + /* if zfs is already mounted, don't do it again */ + if (is_zfs_mount == 1) + return (1); + + stackbase = ZFS_SCRATCH; + stack = stackbase; + ub_array = (uberblock_phys_t *)stack; + stack += VDEV_UBERBLOCK_RING; + + osp = (objset_phys_t *)stack; + stack += sizeof (objset_phys_t); + + /* XXX add back labels support? */ + for (label = 0; ubbest == NULL && label < (VDEV_LABELS/2); label++) { + uint64_t sector = (label * sizeof (vdev_label_t) + + VDEV_SKIP_SIZE + VDEV_BOOT_HEADER_SIZE + + VDEV_PHYS_SIZE) >> SPA_MINBLOCKSHIFT; + + /* Read in the uberblock ring (128K). */ + if (devread(sector, 0, VDEV_UBERBLOCK_RING, + (char *)ub_array) == 0) + continue; + + if ((ubbest = find_bestub(ub_array, label)) != NULL && + zio_read(&ubbest->ubp_uberblock.ub_rootbp, osp, stack) + == 0) { + uint64_t pool_state; + + VERIFY_OS_TYPE(osp, DMU_OST_META); + + /* Got the MOS. Save it at the memory addr MOS. */ + grub_memmove(MOS, &osp->os_meta_dnode, DNODE_SIZE); + + if (get_pool_name_value(label, ZPOOL_CONFIG_POOL_STATE, + &pool_state, DATA_TYPE_UINT64, stack)) + return (0); + + if (pool_state == POOL_STATE_DESTROYED) + return (0); + + if (get_pool_name_value(label, ZPOOL_CONFIG_POOL_NAME, + current_rootpool, DATA_TYPE_STRING, stack)) + return (0); + + is_zfs_mount = 1; + return (1); + } + } + + return (0); +} + +/* + * zfs_open() locates a file in the rootpool by following the + * MOS and places the dnode of the file in the memory address DNODE. + * + * Return: + * 1 - success + * 0 - failure + */ +int +zfs_open(char *filename) +{ + char *stack; + dnode_phys_t *mdn; + + file_buf = NULL; + stackbase = ZFS_SCRATCH; + stack = stackbase; + + mdn = (dnode_phys_t *)stack; + stack += sizeof (dnode_phys_t); + + dnode_mdn = NULL; + dnode_buf = (dnode_phys_t *)stack; + stack += 1<<DNODE_BLOCK_SHIFT; + + /* + * menu.lst is placed at the root pool filesystem level, + * do not goto 'current_bootfs'. + */ + if (is_menu_lst(filename)) { + if (errnum = get_objset_mdn(MOS, NULL, NULL, mdn, stack)) + return (0); + + current_bootfs_obj = 0; + } else { + if (current_bootfs[0] == '\0') { + /* Get the default root filesystem object number */ + if (get_default_bootfsobj(MOS, + ¤t_bootfs_obj, stack)) { + errnum = ERR_FILESYSTEM_NOT_FOUND; + return (0); + } + + if (errnum = get_objset_mdn(MOS, NULL, + ¤t_bootfs_obj, mdn, stack)) + return (0); + } else { + if (errnum = get_objset_mdn(MOS, + current_bootfs, ¤t_bootfs_obj, mdn, stack)) + return (0); + } + } + + if (dnode_get_path(mdn, filename, DNODE, stack)) { + errnum = ERR_FILE_NOT_FOUND; + return (0); + } + + /* get the file size and set the file position to 0 */ + filemax = ((znode_phys_t *)DN_BONUS(DNODE))->zp_size; + filepos = 0; + + dnode_buf = NULL; + return (1); +} + +/* + * zfs_read reads in the data blocks pointed by the DNODE. + * + * Return: + * len - the length successfully read in to the buffer + * 0 - failure + */ +int +zfs_read(char *buf, int len) +{ + char *stack; + char *tmpbuf; + int blksz, length, movesize; + + if (file_buf == NULL) { + file_buf = stackbase; + stackbase += SPA_MAXBLOCKSIZE; + file_start = file_end = 0; + } + stack = stackbase; + + /* + * If offset is in memory, move it into the buffer provided and return. + */ + if (filepos >= file_start && filepos+len <= file_end) { + grub_memmove(buf, file_buf + filepos - file_start, len); + filepos += len; + return (len); + } + + blksz = DNODE->dn_datablkszsec << SPA_MINBLOCKSHIFT; + + /* + * Entire Dnode is too big to fit into the space available. We + * will need to read it in chunks. This could be optimized to + * read in as large a chunk as there is space available, but for + * now, this only reads in one data block at a time. + */ + length = len; + while (length) { + /* + * Find requested blkid and the offset within that block. + */ + uint64_t blkid = filepos / blksz; + + if (errnum = dmu_read(DNODE, blkid, file_buf, stack)) + return (0); + + file_start = blkid * blksz; + file_end = file_start + blksz; + + movesize = MIN(length, file_end - filepos); + + grub_memmove(buf, file_buf + filepos - file_start, + movesize); + buf += movesize; + length -= movesize; + filepos += movesize; + } + + return (len); +} + +/* + * No-Op + */ +int +zfs_embed(int *start_sector, int needed_sectors) +{ + return (1); +} + +#endif /* FSYS_ZFS */ diff --git a/usr/src/grub/grub-0.95/stage2/fsys_zfs.h b/usr/src/grub/grub-0.95/stage2/fsys_zfs.h new file mode 100644 index 0000000000..e9bad3099c --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/fsys_zfs.h @@ -0,0 +1,191 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ +#ifndef _FSYS_ZFS_H +#define _FSYS_ZFS_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef FSYS_ZFS + +typedef unsigned long long uint64_t; +typedef unsigned int uint32_t; +typedef unsigned short uint16_t; +typedef unsigned char uint8_t; +typedef unsigned char uchar_t; + +#if defined(_LP64) || defined(_I32LPx) +typedef unsigned long size_t; +#else +typedef unsigned int size_t; +#endif + +#include <zfs-include/zfs.h> +#include <zfs-include/dmu.h> +#include <zfs-include/spa.h> +#include <zfs-include/zio.h> +#include <zfs-include/zio_checksum.h> +#include <zfs-include/vdev_impl.h> +#include <zfs-include/zap_impl.h> +#include <zfs-include/zap_leaf.h> +#include <zfs-include/uberblock_impl.h> +#include <zfs-include/dnode.h> +#include <zfs-include/dsl_dir.h> +#include <zfs-include/zfs_acl.h> +#include <zfs-include/zfs_znode.h> +#include <zfs-include/dsl_dataset.h> +#include <zfs-include/zil.h> +#include <zfs-include/dmu_objset.h> + +/* + * Global Memory addresses to store MOS and DNODE data + */ +#define MOS ((dnode_phys_t *)(RAW_ADDR(0x100000))) +#define DNODE ((dnode_phys_t *)(MOS + DNODE_SIZE)) +#define ZFS_SCRATCH ((char *)(DNODE + DNODE_SIZE)) + +/* + * Verify dnode type. + * Can only be used in functions returning non-0 for failure. + */ +#define VERIFY_DN_TYPE(dnp, type) \ + if (type && (dnp)->dn_type != type) { \ + return (ERR_FSYS_CORRUPT); \ + } + +/* + * Verify object set type. + * Can only be used in functions returning 0 for failure. + */ +#define VERIFY_OS_TYPE(osp, type) \ + if (type && (osp)->os_type != type) { \ + errnum = ERR_FSYS_CORRUPT; \ + return (0); \ + } + +#define ZPOOL_PROP_BOOTFS "bootfs" + +/* General macros */ +#define BSWAP_8(x) ((x) & 0xff) +#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8)) +#define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16)) +#define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32)) +#define P2ROUNDUP(x, align) (-(-(x) & -(align))) + +/* + * XXX Match these macro up with real zfs once we have nvlist support so that we + * can support large sector disks. + */ +#define UBERBLOCK_SIZE (1ULL << UBERBLOCK_SHIFT) +#undef offsetof +#define offsetof(t, m) ((int)&(((t *)0)->m)) +#define VDEV_UBERBLOCK_SHIFT UBERBLOCK_SHIFT +#define VDEV_UBERBLOCK_OFFSET(n) \ +offsetof(vdev_label_t, vl_uberblock[(n) << VDEV_UBERBLOCK_SHIFT]) + +typedef struct uberblock uberblock_t; + +/* XXX Uberblock_phys_t is no longer in the kernel zfs */ +typedef struct uberblock_phys { + uberblock_t ubp_uberblock; + char ubp_pad[UBERBLOCK_SIZE - sizeof (uberblock_t) - + sizeof (zio_block_tail_t)]; + zio_block_tail_t ubp_zbt; +} uberblock_phys_t; + +/* + * Macros to get fields in a bp or DVA. + */ +#define P2PHASE(x, align) ((x) & ((align) - 1)) +#define DVA_OFFSET_TO_PHYS_SECTOR(offset) \ + ((offset + VDEV_LABEL_START_SIZE) >> SPA_MINBLOCKSHIFT) + +/* + * For nvlist manipulation. (from nvpair.h) + */ +#define NV_ENCODE_NATIVE 0 +#define NV_ENCODE_XDR 1 +#define HOST_ENDIAN 1 /* for x86 machine */ +#define DATA_TYPE_UINT64 8 +#define DATA_TYPE_STRING 9 + +/* + * Decompression Entry - lzjb + */ +#ifndef NBBY +#define NBBY 8 +#endif + +typedef int zfs_decomp_func_t(void *s_start, void *d_start, size_t s_len, + size_t d_len); +typedef struct decomp_entry { + char *name; + zfs_decomp_func_t *decomp_func; +} decomp_entry_t; + +/* + * FAT ZAP data structures + */ +#define ZFS_CRC64_POLY 0xC96C5795D7870F42ULL /* ECMA-182, reflected form */ +#define ZAP_HASH_IDX(hash, n) (((n) == 0) ? 0 : ((hash) >> (64 - (n)))) +#define CHAIN_END 0xffff /* end of the chunk chain */ + +/* + * The amount of space within the chunk available for the array is: + * chunk size - space for type (1) - space for next pointer (2) + */ +#define ZAP_LEAF_ARRAY_BYTES (ZAP_LEAF_CHUNKSIZE - 3) + +#define ZAP_LEAF_HASH_SHIFT(bs) (bs - 5) +#define ZAP_LEAF_HASH_NUMENTRIES(bs) (1 << ZAP_LEAF_HASH_SHIFT(bs)) +#define LEAF_HASH(bs, h) \ + ((ZAP_LEAF_HASH_NUMENTRIES(bs)-1) & \ + ((h) >> (64 - ZAP_LEAF_HASH_SHIFT(bs)-l->l_hdr.lh_prefix_len))) + +/* + * The amount of space available for chunks is: + * block size shift - hash entry size (2) * number of hash + * entries - header space (2*chunksize) + */ +#define ZAP_LEAF_NUMCHUNKS(bs) \ + (((1<<bs) - 2*ZAP_LEAF_HASH_NUMENTRIES(bs)) / \ + ZAP_LEAF_CHUNKSIZE - 2) + +/* + * The chunks start immediately after the hash table. The end of the + * hash table is at l_hash + HASH_NUMENTRIES, which we simply cast to a + * chunk_t. + */ +#define ZAP_LEAF_CHUNK(l, bs, idx) \ + ((zap_leaf_chunk_t *)(l->l_hash + ZAP_LEAF_HASH_NUMENTRIES(bs)))[idx] +#define ZAP_LEAF_ENTRY(l, bs, idx) (&ZAP_LEAF_CHUNK(l, bs, idx).l_entry) + +extern void fletcher_2_native(const void *, uint64_t, zio_cksum_t *); +extern void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *); +extern void fletcher_4_native(const void *, uint64_t, zio_cksum_t *); +extern void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *); +extern void zio_checksum_SHA256(const void *, uint64_t, zio_cksum_t *); +extern int lzjb_decompress(void *, void *, size_t, size_t); + +#endif /* FSYS_ZFS */ + +#endif /* !_FSYS_ZFS_H */ diff --git a/usr/src/grub/grub-0.95/stage2/shared.h b/usr/src/grub/grub-0.95/stage2/shared.h index a3b3e5796a..8e5b181afd 100644 --- a/usr/src/grub/grub-0.95/stage2/shared.h +++ b/usr/src/grub/grub-0.95/stage2/shared.h @@ -44,6 +44,9 @@ extern char *grub_scratch_mem; # define RAW_SEG(x) (x) #endif +#define MAXNAMELEN 256 +#define MIN(x, y) ((x) < (y) ? (x) : (y)) + /* * Integer sizes */ @@ -214,6 +217,7 @@ extern char *grub_scratch_mem; #define STAGE2_ID_ISO9660_STAGE1_5 9 #define STAGE2_ID_UFS2_STAGE1_5 10 #define STAGE2_ID_UFS_STAGE1_5 11 +#define STAGE2_ID_ZFS_STAGE1_5 12 #ifndef STAGE1_5 # define STAGE2_ID STAGE2_ID_STAGE2 @@ -240,6 +244,8 @@ extern char *grub_scratch_mem; # define STAGE2_ID STAGE2_ID_UFS2_STAGE1_5 # elif defined(FSYS_UFS) # define STAGE2_ID STAGE2_ID_UFS_STAGE1_5 +# elif defined(FSYS_ZFS) +# define STAGE2_ID STAGE2_ID_ZFS_STAGE1_5 # else # error "unknown Stage 2" # endif @@ -554,6 +560,7 @@ typedef enum ERR_NO_DISK_SPACE, ERR_NUMBER_OVERFLOW, ERR_BAD_GZIP_CRC, + ERR_FILESYSTEM_NOT_FOUND, MAX_ERR_NUM } grub_error_t; @@ -640,6 +647,10 @@ extern int debug; extern unsigned long current_drive; extern unsigned long current_partition; +extern char current_rootpool[MAXNAMELEN]; +extern char current_bootfs[MAXNAMELEN]; +extern unsigned long long current_bootfs_obj; +extern int is_zfs_mount; extern int fsys_type; diff --git a/usr/src/grub/grub-0.95/stage2/ufs.h b/usr/src/grub/grub-0.95/stage2/ufs.h index 701abff052..29f2f1485f 100644 --- a/usr/src/grub/grub-0.95/stage2/ufs.h +++ b/usr/src/grub/grub-0.95/stage2/ufs.h @@ -1,5 +1,5 @@ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -17,7 +17,6 @@ #define UFS_NIADDR 3 /* indirect blocks */ #define MAXMNTLEN 512 #define MAXCSBUFS 32 -#define MAXNAMELEN 256 /* file types */ #define IFMT 0xf000 diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/dmu.h b/usr/src/grub/grub-0.95/stage2/zfs-include/dmu.h new file mode 100644 index 0000000000..e57e45682d --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/dmu.h @@ -0,0 +1,106 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DMU_H +#define _SYS_DMU_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * This file describes the interface that the DMU provides for its + * consumers. + * + * The DMU also interacts with the SPA. That interface is described in + * dmu_spa.h. + */ +typedef enum dmu_object_type { + DMU_OT_NONE, + /* general: */ + DMU_OT_OBJECT_DIRECTORY, /* ZAP */ + DMU_OT_OBJECT_ARRAY, /* UINT64 */ + DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */ + DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */ + DMU_OT_BPLIST, /* UINT64 */ + DMU_OT_BPLIST_HDR, /* UINT64 */ + /* spa: */ + DMU_OT_SPACE_MAP_HEADER, /* UINT64 */ + DMU_OT_SPACE_MAP, /* UINT64 */ + /* zil: */ + DMU_OT_INTENT_LOG, /* UINT64 */ + /* dmu: */ + DMU_OT_DNODE, /* DNODE */ + DMU_OT_OBJSET, /* OBJSET */ + /* dsl: */ + DMU_OT_DSL_DIR, /* UINT64 */ + DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */ + DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */ + DMU_OT_DSL_PROPS, /* ZAP */ + DMU_OT_DSL_DATASET, /* UINT64 */ + /* zpl: */ + DMU_OT_ZNODE, /* ZNODE */ + DMU_OT_ACL, /* ACL */ + DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */ + DMU_OT_DIRECTORY_CONTENTS, /* ZAP */ + DMU_OT_MASTER_NODE, /* ZAP */ + DMU_OT_UNLINKED_SET, /* ZAP */ + /* zvol: */ + DMU_OT_ZVOL, /* UINT8 */ + DMU_OT_ZVOL_PROP, /* ZAP */ + /* other; for testing only! */ + DMU_OT_PLAIN_OTHER, /* UINT8 */ + DMU_OT_UINT64_OTHER, /* UINT64 */ + DMU_OT_ZAP_OTHER, /* ZAP */ + /* new object types: */ + DMU_OT_ERROR_LOG, /* ZAP */ + DMU_OT_SPA_HISTORY, /* UINT8 */ + DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ + DMU_OT_POOL_PROPS, /* ZAP */ + + DMU_OT_NUMTYPES +} dmu_object_type_t; + +typedef enum dmu_objset_type { + DMU_OST_NONE, + DMU_OST_META, + DMU_OST_ZFS, + DMU_OST_ZVOL, + DMU_OST_OTHER, /* For testing only! */ + DMU_OST_ANY, /* Be careful! */ + DMU_OST_NUMTYPES +} dmu_objset_type_t; + +/* + * The names of zap entries in the DIRECTORY_OBJECT of the MOS. + */ +#define DMU_POOL_DIRECTORY_OBJECT 1 +#define DMU_POOL_CONFIG "config" +#define DMU_POOL_ROOT_DATASET "root_dataset" +#define DMU_POOL_SYNC_BPLIST "sync_bplist" +#define DMU_POOL_ERRLOG_SCRUB "errlog_scrub" +#define DMU_POOL_ERRLOG_LAST "errlog_last" +#define DMU_POOL_SPARES "spares" +#define DMU_POOL_DEFLATE "deflate" +#define DMU_POOL_HISTORY "history" +#define DMU_POOL_PROPS "pool_props" + +#endif /* _SYS_DMU_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/dmu_objset.h b/usr/src/grub/grub-0.95/stage2/zfs-include/dmu_objset.h new file mode 100644 index 0000000000..6345c13988 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/dmu_objset.h @@ -0,0 +1,37 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DMU_OBJSET_H +#define _SYS_DMU_OBJSET_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +typedef struct objset_phys { + dnode_phys_t os_meta_dnode; + zil_header_t os_zil_header; + uint64_t os_type; + char os_pad[1024 - sizeof (dnode_phys_t) - sizeof (zil_header_t) - + sizeof (uint64_t)]; +} objset_phys_t; + +#endif /* _SYS_DMU_OBJSET_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/dnode.h b/usr/src/grub/grub-0.95/stage2/zfs-include/dnode.h new file mode 100644 index 0000000000..80f08fa2ca --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/dnode.h @@ -0,0 +1,78 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DNODE_H +#define _SYS_DNODE_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Fixed constants. + */ +#define DNODE_SHIFT 9 /* 512 bytes */ +#define DN_MIN_INDBLKSHIFT 10 /* 1k */ +#define DN_MAX_INDBLKSHIFT 14 /* 16k */ +#define DNODE_BLOCK_SHIFT 14 /* 16k */ +#define DNODE_CORE_SIZE 64 /* 64 bytes for dnode sans blkptrs */ +#define DN_MAX_OBJECT_SHIFT 48 /* 256 trillion (zfs_fid_t limit) */ +#define DN_MAX_OFFSET_SHIFT 64 /* 2^64 bytes in a dnode */ + +/* + * Derived constants. + */ +#define DNODE_SIZE (1 << DNODE_SHIFT) +#define DN_MAX_NBLKPTR ((DNODE_SIZE - DNODE_CORE_SIZE) >> SPA_BLKPTRSHIFT) +#define DN_MAX_BONUSLEN (DNODE_SIZE - DNODE_CORE_SIZE - (1 << SPA_BLKPTRSHIFT)) +#define DN_MAX_OBJECT (1ULL << DN_MAX_OBJECT_SHIFT) + +#define DNODES_PER_BLOCK_SHIFT (DNODE_BLOCK_SHIFT - DNODE_SHIFT) +#define DNODES_PER_BLOCK (1ULL << DNODES_PER_BLOCK_SHIFT) +#define DNODES_PER_LEVEL_SHIFT (DN_MAX_INDBLKSHIFT - SPA_BLKPTRSHIFT) + +#define DN_BONUS(dnp) ((void*)((dnp)->dn_bonus + \ + (((dnp)->dn_nblkptr - 1) * sizeof (blkptr_t)))) + +typedef struct dnode_phys { + uint8_t dn_type; /* dmu_object_type_t */ + uint8_t dn_indblkshift; /* ln2(indirect block size) */ + uint8_t dn_nlevels; /* 1=dn_blkptr->data blocks */ + uint8_t dn_nblkptr; /* length of dn_blkptr */ + uint8_t dn_bonustype; /* type of data in bonus buffer */ + uint8_t dn_checksum; /* ZIO_CHECKSUM type */ + uint8_t dn_compress; /* ZIO_COMPRESS type */ + uint8_t dn_flags; /* DNODE_FLAG_* */ + uint16_t dn_datablkszsec; /* data block size in 512b sectors */ + uint16_t dn_bonuslen; /* length of dn_bonus */ + uint8_t dn_pad2[4]; + + /* accounting is protected by dn_dirty_mtx */ + uint64_t dn_maxblkid; /* largest allocated block ID */ + uint64_t dn_used; /* bytes (or sectors) of disk space */ + + uint64_t dn_pad3[4]; + + blkptr_t dn_blkptr[1]; + uint8_t dn_bonus[DN_MAX_BONUSLEN]; +} dnode_phys_t; + +#endif /* _SYS_DNODE_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dataset.h b/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dataset.h new file mode 100644 index 0000000000..a8c60c4fcc --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dataset.h @@ -0,0 +1,55 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DSL_DATASET_H +#define _SYS_DSL_DATASET_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +typedef struct dsl_dataset_phys { + uint64_t ds_dir_obj; + uint64_t ds_prev_snap_obj; + uint64_t ds_prev_snap_txg; + uint64_t ds_next_snap_obj; + uint64_t ds_snapnames_zapobj; /* zap obj of snaps; ==0 for snaps */ + uint64_t ds_num_children; /* clone/snap children; ==0 for head */ + uint64_t ds_creation_time; /* seconds since 1970 */ + uint64_t ds_creation_txg; + uint64_t ds_deadlist_obj; + uint64_t ds_used_bytes; + uint64_t ds_compressed_bytes; + uint64_t ds_uncompressed_bytes; + uint64_t ds_unique_bytes; /* only relevant to snapshots */ + /* + * The ds_fsid_guid is a 56-bit ID that can change to avoid + * collisions. The ds_guid is a 64-bit ID that will never + * change, so there is a small probability that it will collide. + */ + uint64_t ds_fsid_guid; + uint64_t ds_guid; + uint64_t ds_flags; + blkptr_t ds_bp; + uint64_t ds_pad[8]; /* pad out to 320 bytes for good measure */ +} dsl_dataset_phys_t; + +#endif /* _SYS_DSL_DATASET_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dir.h b/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dir.h new file mode 100644 index 0000000000..7fc8b1eaba --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/dsl_dir.h @@ -0,0 +1,50 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DSL_DIR_H +#define _SYS_DSL_DIR_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +typedef struct dsl_dir_phys { + uint64_t dd_creation_time; /* not actually used */ + uint64_t dd_head_dataset_obj; + uint64_t dd_parent_obj; + uint64_t dd_clone_parent_obj; + uint64_t dd_child_dir_zapobj; + /* + * how much space our children are accounting for; for leaf + * datasets, == physical space used by fs + snaps + */ + uint64_t dd_used_bytes; + uint64_t dd_compressed_bytes; + uint64_t dd_uncompressed_bytes; + /* Administrative quota setting */ + uint64_t dd_quota; + /* Administrative reservation setting */ + uint64_t dd_reserved; + uint64_t dd_props_zapobj; + uint64_t dd_pad[21]; /* pad out to 256 bytes for good measure */ +} dsl_dir_phys_t; + +#endif /* _SYS_DSL_DIR_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/spa.h b/usr/src/grub/grub-0.95/stage2/zfs-include/spa.h new file mode 100644 index 0000000000..a034e01da4 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/spa.h @@ -0,0 +1,285 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_SPA_H +#define _SYS_SPA_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * General-purpose 32-bit and 64-bit bitfield encodings. + */ +#define BF32_DECODE(x, low, len) P2PHASE((x) >> (low), 1U << (len)) +#define BF64_DECODE(x, low, len) P2PHASE((x) >> (low), 1ULL << (len)) +#define BF32_ENCODE(x, low, len) (P2PHASE((x), 1U << (len)) << (low)) +#define BF64_ENCODE(x, low, len) (P2PHASE((x), 1ULL << (len)) << (low)) + +#define BF32_GET(x, low, len) BF32_DECODE(x, low, len) +#define BF64_GET(x, low, len) BF64_DECODE(x, low, len) + +#define BF32_SET(x, low, len, val) \ + ((x) ^= BF32_ENCODE((x >> low) ^ (val), low, len)) +#define BF64_SET(x, low, len, val) \ + ((x) ^= BF64_ENCODE((x >> low) ^ (val), low, len)) + +#define BF32_GET_SB(x, low, len, shift, bias) \ + ((BF32_GET(x, low, len) + (bias)) << (shift)) +#define BF64_GET_SB(x, low, len, shift, bias) \ + ((BF64_GET(x, low, len) + (bias)) << (shift)) + +#define BF32_SET_SB(x, low, len, shift, bias, val) \ + BF32_SET(x, low, len, ((val) >> (shift)) - (bias)) +#define BF64_SET_SB(x, low, len, shift, bias, val) \ + BF64_SET(x, low, len, ((val) >> (shift)) - (bias)) + +/* + * We currently support nine block sizes, from 512 bytes to 128K. + * We could go higher, but the benefits are near-zero and the cost + * of COWing a giant block to modify one byte would become excessive. + */ +#define SPA_MINBLOCKSHIFT 9 +#define SPA_MAXBLOCKSHIFT 17 +#define SPA_MINBLOCKSIZE (1ULL << SPA_MINBLOCKSHIFT) +#define SPA_MAXBLOCKSIZE (1ULL << SPA_MAXBLOCKSHIFT) + +#define SPA_BLOCKSIZES (SPA_MAXBLOCKSHIFT - SPA_MINBLOCKSHIFT + 1) + +/* + * The DVA size encodings for LSIZE and PSIZE support blocks up to 32MB. + * The ASIZE encoding should be at least 64 times larger (6 more bits) + * to support up to 4-way RAID-Z mirror mode with worst-case gang block + * overhead, three DVAs per bp, plus one more bit in case we do anything + * else that expands the ASIZE. + */ +#define SPA_LSIZEBITS 16 /* LSIZE up to 32M (2^16 * 512) */ +#define SPA_PSIZEBITS 16 /* PSIZE up to 32M (2^16 * 512) */ +#define SPA_ASIZEBITS 24 /* ASIZE up to 64 times larger */ + +/* + * All SPA data is represented by 128-bit data virtual addresses (DVAs). + * The members of the dva_t should be considered opaque outside the SPA. + */ +typedef struct dva { + uint64_t dva_word[2]; +} dva_t; + +/* + * Each block has a 256-bit checksum -- strong enough for cryptographic hashes. + */ +typedef struct zio_cksum { + uint64_t zc_word[4]; +} zio_cksum_t; + +/* + * Each block is described by its DVAs, time of birth, checksum, etc. + * The word-by-word, bit-by-bit layout of the blkptr is as follows: + * + * 64 56 48 40 32 24 16 8 0 + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 0 | vdev1 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 1 |G| offset1 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 2 | vdev2 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 3 |G| offset2 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 4 | vdev3 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 5 |G| offset3 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 6 |E| lvl | type | cksum | comp | PSIZE | LSIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 7 | padding | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 8 | padding | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 9 | padding | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * a | birth txg | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * b | fill count | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * c | checksum[0] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * d | checksum[1] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * e | checksum[2] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * f | checksum[3] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * + * Legend: + * + * vdev virtual device ID + * offset offset into virtual device + * LSIZE logical size + * PSIZE physical size (after compression) + * ASIZE allocated size (including RAID-Z parity and gang block headers) + * GRID RAID-Z layout information (reserved for future use) + * cksum checksum function + * comp compression function + * G gang block indicator + * E endianness + * type DMU object type + * lvl level of indirection + * birth txg transaction group in which the block was born + * fill count number of non-zero blocks under this bp + * checksum[4] 256-bit checksum of the data this bp describes + */ +typedef struct blkptr { + dva_t blk_dva[3]; /* 128-bit Data Virtual Address */ + uint64_t blk_prop; /* size, compression, type, etc */ + uint64_t blk_pad[3]; /* Extra space for the future */ + uint64_t blk_birth; /* transaction group at birth */ + uint64_t blk_fill; /* fill count */ + zio_cksum_t blk_cksum; /* 256-bit checksum */ +} blkptr_t; + +#define SPA_BLKPTRSHIFT 7 /* blkptr_t is 128 bytes */ +#define SPA_DVAS_PER_BP 3 /* Number of DVAs in a bp */ + +/* + * Macros to get and set fields in a bp or DVA. + */ +#define DVA_GET_ASIZE(dva) \ + BF64_GET_SB((dva)->dva_word[0], 0, 24, SPA_MINBLOCKSHIFT, 0) +#define DVA_SET_ASIZE(dva, x) \ + BF64_SET_SB((dva)->dva_word[0], 0, 24, SPA_MINBLOCKSHIFT, 0, x) + +#define DVA_GET_GRID(dva) BF64_GET((dva)->dva_word[0], 24, 8) +#define DVA_SET_GRID(dva, x) BF64_SET((dva)->dva_word[0], 24, 8, x) + +#define DVA_GET_VDEV(dva) BF64_GET((dva)->dva_word[0], 32, 32) +#define DVA_SET_VDEV(dva, x) BF64_SET((dva)->dva_word[0], 32, 32, x) + +#define DVA_GET_OFFSET(dva) \ + BF64_GET_SB((dva)->dva_word[1], 0, 63, SPA_MINBLOCKSHIFT, 0) +#define DVA_SET_OFFSET(dva, x) \ + BF64_SET_SB((dva)->dva_word[1], 0, 63, SPA_MINBLOCKSHIFT, 0, x) + +#define DVA_GET_GANG(dva) BF64_GET((dva)->dva_word[1], 63, 1) +#define DVA_SET_GANG(dva, x) BF64_SET((dva)->dva_word[1], 63, 1, x) + +#define BP_GET_LSIZE(bp) \ + (BP_IS_HOLE(bp) ? 0 : \ + BF64_GET_SB((bp)->blk_prop, 0, 16, SPA_MINBLOCKSHIFT, 1)) +#define BP_SET_LSIZE(bp, x) \ + BF64_SET_SB((bp)->blk_prop, 0, 16, SPA_MINBLOCKSHIFT, 1, x) + +#define BP_GET_PSIZE(bp) \ + BF64_GET_SB((bp)->blk_prop, 16, 16, SPA_MINBLOCKSHIFT, 1) +#define BP_SET_PSIZE(bp, x) \ + BF64_SET_SB((bp)->blk_prop, 16, 16, SPA_MINBLOCKSHIFT, 1, x) + +#define BP_GET_COMPRESS(bp) BF64_GET((bp)->blk_prop, 32, 8) +#define BP_SET_COMPRESS(bp, x) BF64_SET((bp)->blk_prop, 32, 8, x) + +#define BP_GET_CHECKSUM(bp) BF64_GET((bp)->blk_prop, 40, 8) +#define BP_SET_CHECKSUM(bp, x) BF64_SET((bp)->blk_prop, 40, 8, x) + +#define BP_GET_TYPE(bp) BF64_GET((bp)->blk_prop, 48, 8) +#define BP_SET_TYPE(bp, x) BF64_SET((bp)->blk_prop, 48, 8, x) + +#define BP_GET_LEVEL(bp) BF64_GET((bp)->blk_prop, 56, 5) +#define BP_SET_LEVEL(bp, x) BF64_SET((bp)->blk_prop, 56, 5, x) + +#define BP_GET_BYTEORDER(bp) (0 - BF64_GET((bp)->blk_prop, 63, 1)) +#define BP_SET_BYTEORDER(bp, x) BF64_SET((bp)->blk_prop, 63, 1, x) + +#define BP_GET_ASIZE(bp) \ + (DVA_GET_ASIZE(&(bp)->blk_dva[0]) + DVA_GET_ASIZE(&(bp)->blk_dva[1]) + \ + DVA_GET_ASIZE(&(bp)->blk_dva[2])) + +#define BP_GET_UCSIZE(bp) \ + ((BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) ? \ + BP_GET_PSIZE(bp) : BP_GET_LSIZE(bp)); + +#define BP_GET_NDVAS(bp) \ + (!!DVA_GET_ASIZE(&(bp)->blk_dva[0]) + \ + !!DVA_GET_ASIZE(&(bp)->blk_dva[1]) + \ + !!DVA_GET_ASIZE(&(bp)->blk_dva[2])) + +#define BP_COUNT_GANG(bp) \ + (DVA_GET_GANG(&(bp)->blk_dva[0]) + \ + DVA_GET_GANG(&(bp)->blk_dva[1]) + \ + DVA_GET_GANG(&(bp)->blk_dva[2])) + +#define DVA_EQUAL(dva1, dva2) \ + ((dva1)->dva_word[1] == (dva2)->dva_word[1] && \ + (dva1)->dva_word[0] == (dva2)->dva_word[0]) + +#define ZIO_CHECKSUM_EQUAL(zc1, zc2) \ + (0 == (((zc1).zc_word[0] - (zc2).zc_word[0]) | \ + ((zc1).zc_word[1] - (zc2).zc_word[1]) | \ + ((zc1).zc_word[2] - (zc2).zc_word[2]) | \ + ((zc1).zc_word[3] - (zc2).zc_word[3]))) + + +#define DVA_IS_VALID(dva) (DVA_GET_ASIZE(dva) != 0) + +#define ZIO_SET_CHECKSUM(zcp, w0, w1, w2, w3) \ +{ \ + (zcp)->zc_word[0] = w0; \ + (zcp)->zc_word[1] = w1; \ + (zcp)->zc_word[2] = w2; \ + (zcp)->zc_word[3] = w3; \ +} + +#define BP_IDENTITY(bp) (&(bp)->blk_dva[0]) +#define BP_IS_GANG(bp) DVA_GET_GANG(BP_IDENTITY(bp)) +#define BP_IS_HOLE(bp) ((bp)->blk_birth == 0) +#define BP_IS_OLDER(bp, txg) (!BP_IS_HOLE(bp) && (bp)->blk_birth < (txg)) + +#define BP_ZERO(bp) \ +{ \ + (bp)->blk_dva[0].dva_word[0] = 0; \ + (bp)->blk_dva[0].dva_word[1] = 0; \ + (bp)->blk_dva[1].dva_word[0] = 0; \ + (bp)->blk_dva[1].dva_word[1] = 0; \ + (bp)->blk_dva[2].dva_word[0] = 0; \ + (bp)->blk_dva[2].dva_word[1] = 0; \ + (bp)->blk_prop = 0; \ + (bp)->blk_pad[0] = 0; \ + (bp)->blk_pad[1] = 0; \ + (bp)->blk_pad[2] = 0; \ + (bp)->blk_birth = 0; \ + (bp)->blk_fill = 0; \ + ZIO_SET_CHECKSUM(&(bp)->blk_cksum, 0, 0, 0, 0); \ +} + +/* + * Note: the byteorder is either 0 or -1, both of which are palindromes. + * This simplifies the endianness handling a bit. + */ +#ifdef _BIG_ENDIAN +#define ZFS_HOST_BYTEORDER (0ULL) +#else +#define ZFS_HOST_BYTEORDER (-1ULL) +#endif + +#define BP_SHOULD_BYTESWAP(bp) (BP_GET_BYTEORDER(bp) != ZFS_HOST_BYTEORDER) + +#define BP_SPRINTF_LEN 320 + +#endif /* _SYS_SPA_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/uberblock_impl.h b/usr/src/grub/grub-0.95/stage2/zfs-include/uberblock_impl.h new file mode 100644 index 0000000000..9e70ac0a71 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/uberblock_impl.h @@ -0,0 +1,51 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_UBERBLOCK_IMPL_H +#define _SYS_UBERBLOCK_IMPL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * The uberblock version is incremented whenever an incompatible on-disk + * format change is made to the SPA, DMU, or ZAP. + * + * Note: the first two fields should never be moved. When a storage pool + * is opened, the uberblock must be read off the disk before the version + * can be checked. If the ub_version field is moved, we may not detect + * version mismatch. If the ub_magic field is moved, applications that + * expect the magic number in the first word won't work. + */ +#define UBERBLOCK_MAGIC 0x00bab10c /* oo-ba-bloc! */ +#define UBERBLOCK_SHIFT 10 /* up to 1K */ + +struct uberblock { + uint64_t ub_magic; /* UBERBLOCK_MAGIC */ + uint64_t ub_version; /* ZFS_VERSION */ + uint64_t ub_txg; /* txg of last sync */ + uint64_t ub_guid_sum; /* sum of all vdev guids */ + uint64_t ub_timestamp; /* UTC time of last sync */ + blkptr_t ub_rootbp; /* MOS objset_phys_t */ +}; + +#endif /* _SYS_UBERBLOCK_IMPL_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/vdev_impl.h b/usr/src/grub/grub-0.95/stage2/zfs-include/vdev_impl.h new file mode 100644 index 0000000000..93c3689acb --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/vdev_impl.h @@ -0,0 +1,72 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_VDEV_IMPL_H +#define _SYS_VDEV_IMPL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#define VDEV_SKIP_SIZE (8 << 10) +#define VDEV_BOOT_HEADER_SIZE (8 << 10) +#define VDEV_PHYS_SIZE (112 << 10) +#define VDEV_UBERBLOCK_RING (128 << 10) + +/* ZFS boot block */ +#define VDEV_BOOT_MAGIC 0x2f5b007b10cULL +#define VDEV_BOOT_VERSION 1 /* version number */ + +typedef struct vdev_boot_header { + uint64_t vb_magic; /* VDEV_BOOT_MAGIC */ + uint64_t vb_version; /* VDEV_BOOT_VERSION */ + uint64_t vb_offset; /* start offset (bytes) */ + uint64_t vb_size; /* size (bytes) */ + char vb_pad[VDEV_BOOT_HEADER_SIZE - 4 * sizeof (uint64_t)]; +} vdev_boot_header_t; + +typedef struct vdev_phys { + char vp_nvlist[VDEV_PHYS_SIZE - sizeof (zio_block_tail_t)]; + zio_block_tail_t vp_zbt; +} vdev_phys_t; + +typedef struct vdev_label { + char vl_pad[VDEV_SKIP_SIZE]; /* 8K */ + vdev_boot_header_t vl_boot_header; /* 8K */ + vdev_phys_t vl_vdev_phys; /* 112K */ + char vl_uberblock[VDEV_UBERBLOCK_RING]; /* 128K */ +} vdev_label_t; /* 256K total */ + +/* + * Size and offset of embedded boot loader region on each label. + * The total size of the first two labels plus the boot area is 4MB. + */ +#define VDEV_BOOT_OFFSET (2 * sizeof (vdev_label_t)) +#define VDEV_BOOT_SIZE (7ULL << 19) /* 3.5M */ + +/* + * Size of label regions at the start and end of each leaf device. + */ +#define VDEV_LABEL_START_SIZE (2 * sizeof (vdev_label_t) + VDEV_BOOT_SIZE) +#define VDEV_LABEL_END_SIZE (2 * sizeof (vdev_label_t)) +#define VDEV_LABELS 4 + +#endif /* _SYS_VDEV_IMPL_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zap_impl.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zap_impl.h new file mode 100644 index 0000000000..8ffd8c670d --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zap_impl.h @@ -0,0 +1,112 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZAP_IMPL_H +#define _SYS_ZAP_IMPL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#define ZAP_MAGIC 0x2F52AB2ABULL + +#define ZAP_HASHBITS 28 +#define MZAP_ENT_LEN 64 +#define MZAP_NAME_LEN (MZAP_ENT_LEN - 8 - 4 - 2) +#define MZAP_MAX_BLKSHIFT SPA_MAXBLOCKSHIFT +#define MZAP_MAX_BLKSZ (1 << MZAP_MAX_BLKSHIFT) + +typedef struct mzap_ent_phys { + uint64_t mze_value; + uint32_t mze_cd; + uint16_t mze_pad; /* in case we want to chain them someday */ + char mze_name[MZAP_NAME_LEN]; +} mzap_ent_phys_t; + +typedef struct mzap_phys { + uint64_t mz_block_type; /* ZBT_MICRO */ + uint64_t mz_salt; + uint64_t mz_pad[6]; + mzap_ent_phys_t mz_chunk[1]; + /* actually variable size depending on block size */ +} mzap_phys_t; + +/* + * The (fat) zap is stored in one object. It is an array of + * 1<<FZAP_BLOCK_SHIFT byte blocks. The layout looks like one of: + * + * ptrtbl fits in first block: + * [zap_phys_t zap_ptrtbl_shift < 6] [zap_leaf_t] ... + * + * ptrtbl too big for first block: + * [zap_phys_t zap_ptrtbl_shift >= 6] [zap_leaf_t] [ptrtbl] ... + * + */ + +#define ZBT_LEAF ((1ULL << 63) + 0) +#define ZBT_HEADER ((1ULL << 63) + 1) +#define ZBT_MICRO ((1ULL << 63) + 3) +/* any other values are ptrtbl blocks */ + +/* + * the embedded pointer table takes up half a block: + * block size / entry size (2^3) / 2 + */ +#define ZAP_EMBEDDED_PTRTBL_SHIFT(zap) (FZAP_BLOCK_SHIFT(zap) - 3 - 1) + +/* + * The embedded pointer table starts half-way through the block. Since + * the pointer table itself is half the block, it starts at (64-bit) + * word number (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap)). + */ +#define ZAP_EMBEDDED_PTRTBL_ENT(zap, idx) \ + ((uint64_t *)(zap)->zap_f.zap_phys) \ + [(idx) + (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap))] + +/* + * TAKE NOTE: + * If zap_phys_t is modified, zap_byteswap() must be modified. + */ +typedef struct zap_phys { + uint64_t zap_block_type; /* ZBT_HEADER */ + uint64_t zap_magic; /* ZAP_MAGIC */ + + struct zap_table_phys { + uint64_t zt_blk; /* starting block number */ + uint64_t zt_numblks; /* number of blocks */ + uint64_t zt_shift; /* bits to index it */ + uint64_t zt_nextblk; /* next (larger) copy start block */ + uint64_t zt_blks_copied; /* number source blocks copied */ + } zap_ptrtbl; + + uint64_t zap_freeblk; /* the next free block */ + uint64_t zap_num_leafs; /* number of leafs */ + uint64_t zap_num_entries; /* number of entries */ + uint64_t zap_salt; /* salt to stir into hash function */ + /* + * This structure is followed by padding, and then the embedded + * pointer table. The embedded pointer table takes up second + * half of the block. It is accessed using the + * ZAP_EMBEDDED_PTRTBL_ENT() macro. + */ +} zap_phys_t; + +#endif /* _SYS_ZAP_IMPL_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zap_leaf.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zap_leaf.h new file mode 100644 index 0000000000..4ff35158cf --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zap_leaf.h @@ -0,0 +1,102 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZAP_LEAF_H +#define _SYS_ZAP_LEAF_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#define ZAP_LEAF_MAGIC 0x2AB1EAF + +/* chunk size = 24 bytes */ +#define ZAP_LEAF_CHUNKSIZE 24 + +/* + * The amount of space within the chunk available for the array is: + * chunk size - space for type (1) - space for next pointer (2) + */ +#define ZAP_LEAF_ARRAY_BYTES (ZAP_LEAF_CHUNKSIZE - 3) + +typedef enum zap_chunk_type { + ZAP_CHUNK_FREE = 253, + ZAP_CHUNK_ENTRY = 252, + ZAP_CHUNK_ARRAY = 251, + ZAP_CHUNK_TYPE_MAX = 250 +} zap_chunk_type_t; + +/* + * TAKE NOTE: + * If zap_leaf_phys_t is modified, zap_leaf_byteswap() must be modified. + */ +typedef struct zap_leaf_phys { + struct zap_leaf_header { + uint64_t lh_block_type; /* ZBT_LEAF */ + uint64_t lh_pad1; + uint64_t lh_prefix; /* hash prefix of this leaf */ + uint32_t lh_magic; /* ZAP_LEAF_MAGIC */ + uint16_t lh_nfree; /* number free chunks */ + uint16_t lh_nentries; /* number of entries */ + uint16_t lh_prefix_len; /* num bits used to id this */ + +/* above is accessable to zap, below is zap_leaf private */ + + uint16_t lh_freelist; /* chunk head of free list */ + uint8_t lh_pad2[12]; + } l_hdr; /* 2 24-byte chunks */ + + /* + * The header is followed by a hash table with + * ZAP_LEAF_HASH_NUMENTRIES(zap) entries. The hash table is + * followed by an array of ZAP_LEAF_NUMCHUNKS(zap) + * zap_leaf_chunk structures. These structures are accessed + * with the ZAP_LEAF_CHUNK() macro. + */ + + uint16_t l_hash[1]; +} zap_leaf_phys_t; + +typedef union zap_leaf_chunk { + struct zap_leaf_entry { + uint8_t le_type; /* always ZAP_CHUNK_ENTRY */ + uint8_t le_int_size; /* size of ints */ + uint16_t le_next; /* next entry in hash chain */ + uint16_t le_name_chunk; /* first chunk of the name */ + uint16_t le_name_length; /* bytes in name, incl null */ + uint16_t le_value_chunk; /* first chunk of the value */ + uint16_t le_value_length; /* value length in ints */ + uint32_t le_cd; /* collision differentiator */ + uint64_t le_hash; /* hash value of the name */ + } l_entry; + struct zap_leaf_array { + uint8_t la_type; /* always ZAP_CHUNK_ARRAY */ + uint8_t la_array[ZAP_LEAF_ARRAY_BYTES]; + uint16_t la_next; /* next blk or CHAIN_END */ + } l_array; + struct zap_leaf_free { + uint8_t lf_type; /* always ZAP_CHUNK_FREE */ + uint8_t lf_pad[ZAP_LEAF_ARRAY_BYTES]; + uint16_t lf_next; /* next in free list, or CHAIN_END */ + } l_free; +} zap_leaf_chunk_t; + +#endif /* _SYS_ZAP_LEAF_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zfs.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs.h new file mode 100644 index 0000000000..0d7177bca3 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs.h @@ -0,0 +1,96 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_H +#define _SYS_FS_ZFS_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * On-disk version number. + */ +#define ZFS_VERSION_1 1ULL +#define ZFS_VERSION_2 2ULL +#define ZFS_VERSION_3 3ULL +#define ZFS_VERSION_4 4ULL +#define ZFS_VERSION_5 5ULL +#define ZFS_VERSION_6 6ULL +#define ZFS_VERSION ZFS_VERSION_6 + +/* + * The following are configuration names used in the nvlist describing a pool's + * configuration. + */ +#define ZPOOL_CONFIG_VERSION "version" +#define ZPOOL_CONFIG_POOL_NAME "name" +#define ZPOOL_CONFIG_POOL_STATE "state" +#define ZPOOL_CONFIG_POOL_TXG "txg" +#define ZPOOL_CONFIG_POOL_GUID "pool_guid" +#define ZPOOL_CONFIG_CREATE_TXG "create_txg" +#define ZPOOL_CONFIG_TOP_GUID "top_guid" +#define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" +#define ZPOOL_CONFIG_TYPE "type" +#define ZPOOL_CONFIG_CHILDREN "children" +#define ZPOOL_CONFIG_ID "id" +#define ZPOOL_CONFIG_GUID "guid" +#define ZPOOL_CONFIG_PATH "path" +#define ZPOOL_CONFIG_DEVID "devid" +#define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" +#define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" +#define ZPOOL_CONFIG_ASHIFT "ashift" +#define ZPOOL_CONFIG_ASIZE "asize" +#define ZPOOL_CONFIG_DTL "DTL" +#define ZPOOL_CONFIG_STATS "stats" +#define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" +#define ZPOOL_CONFIG_OFFLINE "offline" +#define ZPOOL_CONFIG_ERRCOUNT "error_count" +#define ZPOOL_CONFIG_NOT_PRESENT "not_present" +#define ZPOOL_CONFIG_SPARES "spares" +#define ZPOOL_CONFIG_IS_SPARE "is_spare" +#define ZPOOL_CONFIG_NPARITY "nparity" + +#define VDEV_TYPE_ROOT "root" +#define VDEV_TYPE_MIRROR "mirror" +#define VDEV_TYPE_REPLACING "replacing" +#define VDEV_TYPE_RAIDZ "raidz" +#define VDEV_TYPE_DISK "disk" +#define VDEV_TYPE_FILE "file" +#define VDEV_TYPE_MISSING "missing" +#define VDEV_TYPE_SPARE "spare" + +/* + * pool state. The following states are written to disk as part of the normal + * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE. The remaining states are + * software abstractions used at various levels to communicate pool state. + */ +typedef enum pool_state { + POOL_STATE_ACTIVE = 0, /* In active use */ + POOL_STATE_EXPORTED, /* Explicitly exported */ + POOL_STATE_DESTROYED, /* Explicitly destroyed */ + POOL_STATE_SPARE, /* Reserved for hot spare use */ + POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ + POOL_STATE_UNAVAIL, /* Internal libzfs state */ + POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ +} pool_state_t; + +#endif /* _SYS_FS_ZFS_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_acl.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_acl.h new file mode 100644 index 0000000000..68e87a2e5a --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_acl.h @@ -0,0 +1,52 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_ACL_H +#define _SYS_FS_ZFS_ACL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#if defined(_LP64) || defined(_I32LPx) +typedef int uid_t; /* UID type */ +#else +typedef long uid_t; /* (historical version) */ +#endif + +typedef struct ace { + uid_t a_who; /* uid or gid */ + uint32_t a_access_mask; /* read,write,... */ + uint16_t a_flags; /* see below */ + uint16_t a_type; /* allow or deny */ +} ace_t; + +#define ACE_SLOT_CNT 6 + +typedef struct zfs_znode_acl { + uint64_t z_acl_extern_obj; /* ext acl pieces */ + uint32_t z_acl_count; /* Number of ACEs */ + uint16_t z_acl_version; /* acl version */ + uint16_t z_acl_pad; /* pad */ + ace_t z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */ +} zfs_znode_acl_t; + +#endif /* _SYS_FS_ZFS_ACL_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_znode.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_znode.h new file mode 100644 index 0000000000..0f96269c7a --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zfs_znode.h @@ -0,0 +1,65 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_ZNODE_H +#define _SYS_FS_ZFS_ZNODE_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#define MASTER_NODE_OBJ 1 +#define ZFS_ROOT_OBJ "ROOT" + +/* + * This is the persistent portion of the znode. It is stored + * in the "bonus buffer" of the file. Short symbolic links + * are also stored in the bonus buffer. + */ +typedef struct znode_phys { + uint64_t zp_atime[2]; /* 0 - last file access time */ + uint64_t zp_mtime[2]; /* 16 - last file modification time */ + uint64_t zp_ctime[2]; /* 32 - last file change time */ + uint64_t zp_crtime[2]; /* 48 - creation time */ + uint64_t zp_gen; /* 64 - generation (txg of creation) */ + uint64_t zp_mode; /* 72 - file mode bits */ + uint64_t zp_size; /* 80 - size of file */ + uint64_t zp_parent; /* 88 - directory parent (`..') */ + uint64_t zp_links; /* 96 - number of links to file */ + uint64_t zp_xattr; /* 104 - DMU object for xattrs */ + uint64_t zp_rdev; /* 112 - dev_t for VBLK & VCHR files */ + uint64_t zp_flags; /* 120 - persistent flags */ + uint64_t zp_uid; /* 128 - file owner */ + uint64_t zp_gid; /* 136 - owning group */ + uint64_t zp_pad[4]; /* 144 - future */ + zfs_znode_acl_t zp_acl; /* 176 - 263 ACL */ + /* + * Data may pad out any remaining bytes in the znode buffer, eg: + * + * |<---------------------- dnode_phys (512) ------------------------>| + * |<-- dnode (192) --->|<----------- "bonus" buffer (320) ---------->| + * |<---- znode (264) ---->|<---- data (56) ---->| + * + * At present, we only use this space to store symbolic links. + */ +} znode_phys_t; + +#endif /* _SYS_FS_ZFS_ZNODE_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zil.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zil.h new file mode 100644 index 0000000000..11ab4b5a3a --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zil.h @@ -0,0 +1,53 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZIL_H +#define _SYS_ZIL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Intent log format: + * + * Each objset has its own intent log. The log header (zil_header_t) + * for objset N's intent log is kept in the Nth object of the SPA's + * intent_log objset. The log header points to a chain of log blocks, + * each of which contains log records (i.e., transactions) followed by + * a log block trailer (zil_trailer_t). The format of a log record + * depends on the record (or transaction) type, but all records begin + * with a common structure that defines the type, length, and txg. + */ + +/* + * Intent log header - this on disk structure holds fields to manage + * the log. All fields are 64 bit to easily handle cross architectures. + */ +typedef struct zil_header { + uint64_t zh_claim_txg; /* txg in which log blocks were claimed */ + uint64_t zh_replay_seq; /* highest replayed sequence number */ + blkptr_t zh_log; /* log chain */ + uint64_t zh_claim_seq; /* highest claimed sequence number */ + uint64_t zh_pad[5]; +} zil_header_t; + +#endif /* _SYS_ZIL_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zio.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zio.h new file mode 100644 index 0000000000..feb030b476 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zio.h @@ -0,0 +1,83 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _ZIO_H +#define _ZIO_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#define ZBT_MAGIC 0x210da7ab10c7a11ULL /* zio data bloc tail */ + +typedef struct zio_block_tail { + uint64_t zbt_magic; /* for validation, endianness */ + zio_cksum_t zbt_cksum; /* 256-bit checksum */ +} zio_block_tail_t; + +/* + * Gang block headers are self-checksumming and contain an array + * of block pointers. + */ +#define SPA_GANGBLOCKSIZE SPA_MINBLOCKSIZE +#define SPA_GBH_NBLKPTRS ((SPA_GANGBLOCKSIZE - \ + sizeof (zio_block_tail_t)) / sizeof (blkptr_t)) +#define SPA_GBH_FILLER ((SPA_GANGBLOCKSIZE - \ + sizeof (zio_block_tail_t) - \ + (SPA_GBH_NBLKPTRS * sizeof (blkptr_t))) /\ + sizeof (uint64_t)) + +#define ZIO_GET_IOSIZE(zio) \ + (BP_IS_GANG((zio)->io_bp) ? \ + SPA_GANGBLOCKSIZE : BP_GET_PSIZE((zio)->io_bp)) + +typedef struct zio_gbh { + blkptr_t zg_blkptr[SPA_GBH_NBLKPTRS]; + uint64_t zg_filler[SPA_GBH_FILLER]; + zio_block_tail_t zg_tail; +} zio_gbh_phys_t; + +enum zio_checksum { + ZIO_CHECKSUM_INHERIT = 0, + ZIO_CHECKSUM_ON, + ZIO_CHECKSUM_OFF, + ZIO_CHECKSUM_LABEL, + ZIO_CHECKSUM_GANG_HEADER, + ZIO_CHECKSUM_ZILOG, + ZIO_CHECKSUM_FLETCHER_2, + ZIO_CHECKSUM_FLETCHER_4, + ZIO_CHECKSUM_SHA256, + ZIO_CHECKSUM_FUNCTIONS +}; + +#define ZIO_CHECKSUM_ON_VALUE ZIO_CHECKSUM_FLETCHER_2 +#define ZIO_CHECKSUM_DEFAULT ZIO_CHECKSUM_ON + +enum zio_compress { + ZIO_COMPRESS_INHERIT = 0, + ZIO_COMPRESS_ON, + ZIO_COMPRESS_OFF, + ZIO_COMPRESS_LZJB, + ZIO_COMPRESS_EMPTY, + ZIO_COMPRESS_FUNCTIONS +}; + +#endif /* _ZIO_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs-include/zio_checksum.h b/usr/src/grub/grub-0.95/stage2/zfs-include/zio_checksum.h new file mode 100644 index 0000000000..a8376d58e3 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs-include/zio_checksum.h @@ -0,0 +1,44 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZIO_CHECKSUM_H +#define _SYS_ZIO_CHECKSUM_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Signature for checksum functions. + */ +typedef void zio_checksum_t(const void *data, uint64_t size, zio_cksum_t *zcp); + +/* + * Information about each checksum function. + */ +typedef struct zio_checksum_info { + zio_checksum_t *ci_func[2]; /* checksum function for each byteorder */ + int ci_correctable; /* number of correctable bits */ + int ci_zbt; /* uses zio block tail? */ + char *ci_name; /* descriptive name */ +} zio_checksum_info_t; + +#endif /* _SYS_ZIO_CHECKSUM_H */ diff --git a/usr/src/grub/grub-0.95/stage2/zfs_fletcher.c b/usr/src/grub/grub-0.95/stage2/zfs_fletcher.c new file mode 100644 index 0000000000..34a034efad --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs_fletcher.c @@ -0,0 +1,95 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "fsys_zfs.h" + + +void +fletcher_2_native(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + const uint64_t *ip = buf; + const uint64_t *ipend = ip + (size / sizeof (uint64_t)); + uint64_t a0, b0, a1, b1; + + for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2) { + a0 += ip[0]; + a1 += ip[1]; + b0 += a0; + b1 += a1; + } + + ZIO_SET_CHECKSUM(zcp, a0, a1, b0, b1); +} + +void +fletcher_2_byteswap(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + const uint64_t *ip = buf; + const uint64_t *ipend = ip + (size / sizeof (uint64_t)); + uint64_t a0, b0, a1, b1; + + for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2) { + a0 += BSWAP_64(ip[0]); + a1 += BSWAP_64(ip[1]); + b0 += a0; + b1 += a1; + } + + ZIO_SET_CHECKSUM(zcp, a0, a1, b0, b1); +} + +void +fletcher_4_native(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + const uint32_t *ip = buf; + const uint32_t *ipend = ip + (size / sizeof (uint32_t)); + uint64_t a, b, c, d; + + for (a = b = c = d = 0; ip < ipend; ip++) { + a += ip[0]; + b += a; + c += b; + d += c; + } + + ZIO_SET_CHECKSUM(zcp, a, b, c, d); +} + +void +fletcher_4_byteswap(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + const uint32_t *ip = buf; + const uint32_t *ipend = ip + (size / sizeof (uint32_t)); + uint64_t a, b, c, d; + + for (a = b = c = d = 0; ip < ipend; ip++) { + a += BSWAP_32(ip[0]); + b += a; + c += b; + d += c; + } + + ZIO_SET_CHECKSUM(zcp, a, b, c, d); +} diff --git a/usr/src/grub/grub-0.95/stage2/zfs_lzjb.c b/usr/src/grub/grub-0.95/stage2/zfs_lzjb.c new file mode 100644 index 0000000000..22df6b2e39 --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs_lzjb.c @@ -0,0 +1,61 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "fsys_zfs.h" + +#define MATCH_BITS 6 +#define MATCH_MIN 3 +#define OFFSET_MASK ((1 << (16 - MATCH_BITS)) - 1) + + +/*ARGSUSED*/ +int +lzjb_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len) +{ + uchar_t *src = s_start; + uchar_t *dst = d_start; + uchar_t *d_end = (uchar_t *)d_start + d_len; + uchar_t *cpy, copymap; + int copymask = 1 << (NBBY - 1); + + while (dst < d_end) { + if ((copymask <<= 1) == (1 << NBBY)) { + copymask = 1; + copymap = *src++; + } + if (copymap & copymask) { + int mlen = (src[0] >> (NBBY - MATCH_BITS)) + MATCH_MIN; + int offset = ((src[0] << NBBY) | src[1]) & OFFSET_MASK; + src += 2; + if ((cpy = dst - offset) < (uchar_t *)d_start) + return (-1); + while (--mlen >= 0 && dst < d_end) + *dst++ = *cpy++; + } else { + *dst++ = *src++; + } + } + return (0); +} diff --git a/usr/src/grub/grub-0.95/stage2/zfs_sha256.c b/usr/src/grub/grub-0.95/stage2/zfs_sha256.c new file mode 100644 index 0000000000..393eaee05b --- /dev/null +++ b/usr/src/grub/grub-0.95/stage2/zfs_sha256.c @@ -0,0 +1,126 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "fsys_zfs.h" + +/* + * SHA-256 checksum, as specified in FIPS 180-2, available at: + * http://csrc.nist.gov/cryptval + * + * This is a very compact implementation of SHA-256. + * It is designed to be simple and portable, not to be fast. + */ + +/* + * The literal definitions according to FIPS180-2 would be: + * + * Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z))) + * Maj(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) + * + * We use logical equivalents which require one less op. + */ +#define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) +#define Maj(x, y, z) (((x) & (y)) ^ ((z) & ((x) ^ (y)))) +#define Rot32(x, s) (((x) >> s) | ((x) << (32 - s))) +#define SIGMA0(x) (Rot32(x, 2) ^ Rot32(x, 13) ^ Rot32(x, 22)) +#define SIGMA1(x) (Rot32(x, 6) ^ Rot32(x, 11) ^ Rot32(x, 25)) +#define sigma0(x) (Rot32(x, 7) ^ Rot32(x, 18) ^ ((x) >> 3)) +#define sigma1(x) (Rot32(x, 17) ^ Rot32(x, 19) ^ ((x) >> 10)) + +static const uint32_t SHA256_K[64] = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, + 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, + 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, + 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, + 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, + 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, + 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, + 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, + 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 +}; + +static void +SHA256Transform(uint32_t *H, const uint8_t *cp) +{ + uint32_t a, b, c, d, e, f, g, h, t, T1, T2, W[64]; + + for (t = 0; t < 16; t++, cp += 4) + W[t] = (cp[0] << 24) | (cp[1] << 16) | (cp[2] << 8) | cp[3]; + + for (t = 16; t < 64; t++) + W[t] = sigma1(W[t - 2]) + W[t - 7] + + sigma0(W[t - 15]) + W[t - 16]; + + a = H[0]; b = H[1]; c = H[2]; d = H[3]; + e = H[4]; f = H[5]; g = H[6]; h = H[7]; + + for (t = 0; t < 64; t++) { + T1 = h + SIGMA1(e) + Ch(e, f, g) + SHA256_K[t] + W[t]; + T2 = SIGMA0(a) + Maj(a, b, c); + h = g; g = f; f = e; e = d + T1; + d = c; c = b; b = a; a = T1 + T2; + } + + H[0] += a; H[1] += b; H[2] += c; H[3] += d; + H[4] += e; H[5] += f; H[6] += g; H[7] += h; +} + +void +zio_checksum_SHA256(const void *buf, uint64_t size, zio_cksum_t *zcp) +{ + uint32_t H[8] = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, + 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 }; + uint8_t pad[128]; + int padsize = size & 63; + int i; + + for (i = 0; i < size - padsize; i += 64) + SHA256Transform(H, (uint8_t *)buf + i); + + for (i = 0; i < padsize; i++) + pad[i] = ((uint8_t *)buf)[i]; + + for (pad[padsize++] = 0x80; (padsize & 63) != 56; padsize++) + pad[padsize] = 0; + + for (i = 0; i < 8; i++) + pad[padsize++] = (size << 3) >> (56 - 8 * i); + + for (i = 0; i < padsize; i += 64) + SHA256Transform(H, pad + i); + + ZIO_SET_CHECKSUM(zcp, + (uint64_t)H[0] << 32 | H[1], + (uint64_t)H[2] << 32 | H[3], + (uint64_t)H[4] << 32 | H[5], + (uint64_t)H[6] << 32 | H[7]); +} diff --git a/usr/src/lib/libzfs/common/libzfs.h b/usr/src/lib/libzfs/common/libzfs.h index 2967ef0d11..307d2dcf89 100644 --- a/usr/src/lib/libzfs/common/libzfs.h +++ b/usr/src/lib/libzfs/common/libzfs.h @@ -94,7 +94,10 @@ enum { EZFS_NOHISTORY, /* no history object */ EZFS_UNSHAREISCSIFAILED, /* iscsitgtd failed request to unshare */ EZFS_SHAREISCSIFAILED, /* iscsitgtd failed request to share */ - EZFS_UNKNOWN /* unknown error */ + EZFS_POOLPROPS, /* couldn't retrieve pool props */ + EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */ + EZFS_POOL_INVALARG, /* invalid argument for this pool operation */ + EZFS_UNKNOWN }; /* @@ -162,6 +165,15 @@ extern int zpool_clear(zpool_handle_t *, const char *); extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *); /* + * Functions to manage pool properties + */ +extern int zpool_set_prop(zpool_handle_t *, const char *, const char *); +extern int zpool_get_prop(zpool_handle_t *, zfs_prop_t, char *, + size_t proplen, zfs_source_t *); +extern const char *zpool_prop_to_name(zpool_prop_t); +extern const char *zpool_prop_values(zpool_prop_t); + +/* * Pool health statistics. */ typedef enum { @@ -237,16 +249,6 @@ extern void zfs_close(zfs_handle_t *); extern zfs_type_t zfs_get_type(const zfs_handle_t *); extern const char *zfs_get_name(const zfs_handle_t *); -typedef enum { - ZFS_SRC_NONE = 0x1, - ZFS_SRC_DEFAULT = 0x2, - ZFS_SRC_TEMPORARY = 0x4, - ZFS_SRC_LOCAL = 0x8, - ZFS_SRC_INHERITED = 0x10 -} zfs_source_t; - -#define ZFS_SRC_ALL 0x1f - /* * Property management functions. Some functions are shared with the kernel, * and are found in sys/fs/zfs.h. @@ -267,6 +269,7 @@ extern uint64_t zfs_prop_default_numeric(zfs_prop_t); extern int zfs_prop_is_string(zfs_prop_t prop); extern const char *zfs_prop_column_name(zfs_prop_t); extern boolean_t zfs_prop_align_right(zfs_prop_t); +extern void nicebool(int value, char *buf, size_t buflen); typedef struct zfs_proplist { zfs_prop_t pl_prop; @@ -277,15 +280,40 @@ typedef struct zfs_proplist { boolean_t pl_fixed; } zfs_proplist_t; +typedef zfs_proplist_t zpool_proplist_t; + extern int zfs_get_proplist(libzfs_handle_t *, char *, zfs_proplist_t **); -extern void zfs_free_proplist(zfs_proplist_t *); +extern int zpool_get_proplist(libzfs_handle_t *, char *, zpool_proplist_t **); extern int zfs_expand_proplist(zfs_handle_t *, zfs_proplist_t **); +extern int zpool_expand_proplist(zpool_handle_t *, zpool_proplist_t **); +extern void zfs_free_proplist(zfs_proplist_t *); extern nvlist_t *zfs_get_user_props(zfs_handle_t *); #define ZFS_MOUNTPOINT_NONE "none" #define ZFS_MOUNTPOINT_LEGACY "legacy" /* + * Functions for printing properties from zfs/zpool + */ +typedef struct libzfs_get_cbdata { + int cb_sources; + int cb_columns[4]; + int cb_colwidths[5]; + boolean_t cb_scripted; + boolean_t cb_literal; + boolean_t cb_first; + zfs_proplist_t *cb_proplist; +} libzfs_get_cbdata_t; + +void libzfs_print_one_property(const char *, libzfs_get_cbdata_t *, + const char *, const char *, zfs_source_t, const char *); + +#define GET_COL_NAME 1 +#define GET_COL_PROPERTY 2 +#define GET_COL_VALUE 3 +#define GET_COL_SOURCE 4 + +/* * Iterator functions. */ typedef int (*zfs_iter_f)(zfs_handle_t *, void *); diff --git a/usr/src/lib/libzfs/common/libzfs_dataset.c b/usr/src/lib/libzfs/common/libzfs_dataset.c index 8e0b15174e..c14f0229fd 100644 --- a/usr/src/lib/libzfs/common/libzfs_dataset.c +++ b/usr/src/lib/libzfs/common/libzfs_dataset.c @@ -680,13 +680,39 @@ prop_parse_index(libzfs_handle_t *hdl, nvpair_t *elem, zfs_prop_t prop, } /* + * Check if the bootfs name has the same pool name as it is set to. + * Assuming bootfs is a valid dataset name. + */ +static boolean_t +bootfs_poolname_valid(char *pool, char *bootfs) +{ + char ch, *pname; + + /* get the pool name from the bootfs name */ + pname = bootfs; + while (*bootfs && !isspace(*bootfs) && *bootfs != '/') + bootfs++; + + ch = *bootfs; + *bootfs = 0; + + if (strcmp(pool, pname) == 0) { + *bootfs = ch; + return (B_TRUE); + } + + *bootfs = ch; + return (B_FALSE); +} + +/* * Given an nvlist of properties to set, validates that they are correct, and * parses any numeric properties (index, boolean, etc) if they are specified as * strings. */ -static nvlist_t * -zfs_validate_properties(libzfs_handle_t *hdl, zfs_type_t type, nvlist_t *nvl, - uint64_t zoned, zfs_handle_t *zhp, const char *errbuf) +nvlist_t * +zfs_validate_properties(libzfs_handle_t *hdl, zfs_type_t type, char *pool_name, + nvlist_t *nvl, uint64_t zoned, zfs_handle_t *zhp, const char *errbuf) { nvpair_t *elem; const char *propname; @@ -694,6 +720,7 @@ zfs_validate_properties(libzfs_handle_t *hdl, zfs_type_t type, nvlist_t *nvl, uint64_t intval; char *strval; nvlist_t *ret; + int isuser; if (nvlist_alloc(&ret, NV_UNIQUE_NAME, 0) != 0) { (void) no_memory(hdl); @@ -714,8 +741,10 @@ zfs_validate_properties(libzfs_handle_t *hdl, zfs_type_t type, nvlist_t *nvl, /* * Make sure this property is valid and applies to this type. */ - if ((prop = zfs_name_to_prop(propname)) == ZFS_PROP_INVAL) { - if (!zfs_prop_user(propname)) { + if ((prop = zfs_name_to_prop_common(propname, type)) + == ZFS_PROP_INVAL) { + isuser = zfs_prop_user(propname); + if (!isuser || (isuser && (type & ZFS_TYPE_POOL))) { zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "invalid property '%s'"), propname); @@ -927,6 +956,22 @@ zfs_validate_properties(libzfs_handle_t *hdl, zfs_type_t type, nvlist_t *nvl, } break; + + case ZFS_PROP_BOOTFS: + /* + * bootfs property value has to be a dataset name and + * the dataset has to be in the same pool as it sets to. + */ + if (strval[0] != '\0' && (!zfs_name_valid(strval, + ZFS_TYPE_FILESYSTEM) || !bootfs_poolname_valid( + pool_name, strval))) { + + zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "'%s' " + "is an invalid name"), strval); + (void) zfs_error(hdl, EZFS_INVALIDNAME, errbuf); + goto error; + } + break; } /* @@ -1035,7 +1080,7 @@ zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval) goto error; } - if ((realprops = zfs_validate_properties(hdl, zhp->zfs_type, nvl, + if ((realprops = zfs_validate_properties(hdl, zhp->zfs_type, NULL, nvl, zfs_prop_get_int(zhp, ZFS_PROP_ZONED), zhp, errbuf)) == NULL) goto error; nvlist_free(nvl); @@ -1246,7 +1291,7 @@ error: return (ret); } -static void +void nicebool(int value, char *buf, size_t buflen) { if (value) @@ -1533,7 +1578,7 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char *propbuf, size_t proplen, return (-1); if (literal) (void) snprintf(propbuf, proplen, "%llu", - (u_longlong_t)val); + (u_longlong_t)val); else zfs_nicenum(val, propbuf, proplen); break; @@ -1644,7 +1689,7 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char *propbuf, size_t proplen, } else { if (literal) (void) snprintf(propbuf, proplen, "%llu", - (u_longlong_t)val); + (u_longlong_t)val); else zfs_nicenum(val, propbuf, proplen); } @@ -1995,8 +2040,8 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type, else zc.zc_objset_type = DMU_OST_ZFS; - if (props && (props = zfs_validate_properties(hdl, type, props, zoned, - NULL, errbuf)) == 0) + if (props && (props = zfs_validate_properties(hdl, type, NULL, props, + zoned, NULL, errbuf)) == 0) return (-1); if (type == ZFS_TYPE_VOLUME) { @@ -2053,8 +2098,17 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type, /* create the dataset */ ret = ioctl(hdl->libzfs_fd, ZFS_IOC_CREATE, &zc); - if (ret == 0 && type == ZFS_TYPE_VOLUME) + if (ret == 0 && type == ZFS_TYPE_VOLUME) { ret = zvol_create_link(hdl, path); + if (ret) { + (void) zfs_standard_error(hdl, errno, + dgettext(TEXT_DOMAIN, + "Volume successfully created, but device links " + "were not created")); + zcmd_free_nvlists(&zc); + return (-1); + } + } zcmd_free_nvlists(&zc); @@ -2262,8 +2316,8 @@ zfs_clone(zfs_handle_t *zhp, const char *target, nvlist_t *props) } if (props) { - if ((props = zfs_validate_properties(hdl, type, props, zoned, - zhp, errbuf)) == NULL) + if ((props = zfs_validate_properties(hdl, type, NULL, props, + zoned, zhp, errbuf)) == NULL) return (-1); if (zcmd_write_src_nvlist(hdl, &zc, props, NULL) != 0) { @@ -2724,7 +2778,7 @@ zfs_receive(libzfs_handle_t *hdl, const char *tosnap, int isprefix, if (strchr(drr.drr_u.drr_begin.drr_toname, '@') == NULL) { zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "invalid " - "stream (bad snapshot name)")); + "stream (bad snapshot name)")); return (zfs_error(hdl, EZFS_BADSTREAM, errbuf)); } /* @@ -3174,7 +3228,7 @@ zfs_rename(zfs_handle_t *zhp, const char *target) "snapshots must be part of same " "dataset")); return (zfs_error(hdl, EZFS_CROSSTARGET, - errbuf)); + errbuf)); } } if (!zfs_validate_name(hdl, target, zhp->zfs_type)) @@ -3201,7 +3255,7 @@ zfs_rename(zfs_handle_t *zhp, const char *target) /* new name cannot be a child of the current dataset name */ if (strncmp(parent, zhp->zfs_name, - strlen(zhp->zfs_name)) == 0) { + strlen(zhp->zfs_name)) == 0) { zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "New dataset name cannot be a descendent of " "current dataset name")); @@ -3352,7 +3406,8 @@ zfs_get_user_props(zfs_handle_t *zhp) * per-dataset basis by zfs_expand_proplist(). */ int -zfs_get_proplist(libzfs_handle_t *hdl, char *fields, zfs_proplist_t **listp) +zfs_get_proplist_common(libzfs_handle_t *hdl, char *fields, + zfs_proplist_t **listp, zfs_type_t type) { size_t len; char *s, *p; @@ -3408,13 +3463,19 @@ zfs_get_proplist(libzfs_handle_t *hdl, char *fields, zfs_proplist_t **listp) */ c = s[len]; s[len] = '\0'; - prop = zfs_name_to_prop(s); + prop = zfs_name_to_prop_common(s, type); + + if (prop != ZFS_PROP_INVAL && + !zfs_prop_valid_for_type(prop, type)) + prop = ZFS_PROP_INVAL; /* - * If no column is specified, and this isn't a user property, - * return failure. + * When no property table entry can be found, return failure if + * this is a pool property or if this isn't a user-defined + * dataset property, */ - if (prop == ZFS_PROP_INVAL && !zfs_prop_user(s)) { + if (prop == ZFS_PROP_INVAL && + (type & ZFS_TYPE_POOL || !zfs_prop_user(s))) { zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "invalid property '%s'"), s); return (zfs_error(hdl, EZFS_BADPROP, @@ -3448,6 +3509,12 @@ zfs_get_proplist(libzfs_handle_t *hdl, char *fields, zfs_proplist_t **listp) return (0); } +int +zfs_get_proplist(libzfs_handle_t *hdl, char *fields, zfs_proplist_t **listp) +{ + return (zfs_get_proplist_common(hdl, fields, listp, ZFS_TYPE_ANY)); +} + void zfs_free_proplist(zfs_proplist_t *pl) { @@ -3485,27 +3552,12 @@ zfs_expand_proplist_cb(zfs_prop_t prop, void *cb) return (ZFS_PROP_CONT); } -/* - * This function is used by 'zfs list' to determine the exact set of columns to - * display, and their maximum widths. This does two main things: - * - * - If this is a list of all properties, then expand the list to include - * all native properties, and set a flag so that for each dataset we look - * for new unique user properties and add them to the list. - * - * - For non fixed-width properties, keep track of the maximum width seen - * so that we can size the column appropriately. - */ int -zfs_expand_proplist(zfs_handle_t *zhp, zfs_proplist_t **plp) +zfs_expand_proplist_common(libzfs_handle_t *hdl, zfs_proplist_t **plp, + zfs_type_t type) { - libzfs_handle_t *hdl = zhp->zfs_hdl; zfs_proplist_t *entry; - zfs_proplist_t **last, **start; - nvlist_t *userprops, *propval; - nvpair_t *elem; - char *strval; - char buf[ZFS_MAXPROPLEN]; + zfs_proplist_t **last; expand_data_t exp; if (*plp == NULL) { @@ -3519,7 +3571,7 @@ zfs_expand_proplist(zfs_handle_t *zhp, zfs_proplist_t **plp) exp.last = last; exp.hdl = hdl; - if (zfs_prop_iter(zfs_expand_proplist_cb, &exp, + if (zfs_prop_iter_common(zfs_expand_proplist_cb, &exp, type, B_FALSE) == ZFS_PROP_INVAL) return (-1); @@ -3538,6 +3590,33 @@ zfs_expand_proplist(zfs_handle_t *zhp, zfs_proplist_t **plp) entry->pl_next = *plp; *plp = entry; } + return (0); +} + +/* + * This function is used by 'zfs list' to determine the exact set of columns to + * display, and their maximum widths. This does two main things: + * + * - If this is a list of all properties, then expand the list to include + * all native properties, and set a flag so that for each dataset we look + * for new unique user properties and add them to the list. + * + * - For non fixed-width properties, keep track of the maximum width seen + * so that we can size the column appropriately. + */ +int +zfs_expand_proplist(zfs_handle_t *zhp, zfs_proplist_t **plp) +{ + libzfs_handle_t *hdl = zhp->zfs_hdl; + zfs_proplist_t *entry; + zfs_proplist_t **last, **start; + nvlist_t *userprops, *propval; + nvpair_t *elem; + char *strval; + char buf[ZFS_MAXPROPLEN]; + + if (zfs_expand_proplist_common(hdl, plp, ZFS_TYPE_ANY) != 0) + return (-1); userprops = zfs_get_user_props(zhp); diff --git a/usr/src/lib/libzfs/common/libzfs_impl.h b/usr/src/lib/libzfs/common/libzfs_impl.h index 3cb4585407..4bd66994bf 100644 --- a/usr/src/lib/libzfs/common/libzfs_impl.h +++ b/usr/src/lib/libzfs/common/libzfs_impl.h @@ -82,6 +82,7 @@ struct zpool_handle { size_t zpool_config_size; nvlist_t *zpool_config; nvlist_t *zpool_old_config; + nvlist_t *zpool_props; }; int zfs_error(libzfs_handle_t *, int, const char *); @@ -100,6 +101,16 @@ int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...); int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***, size_t *); +int zfs_expand_proplist_common(libzfs_handle_t *, zfs_proplist_t **, + zfs_type_t); +int zfs_get_proplist_common(libzfs_handle_t *, char *, zfs_proplist_t **, + zfs_type_t); +zfs_prop_t zfs_prop_iter_common(zfs_prop_f, void *, zfs_type_t, boolean_t); +zfs_prop_t zfs_name_to_prop_common(const char *, zfs_type_t); + +nvlist_t *zfs_validate_properties(libzfs_handle_t *, zfs_type_t, char *, + nvlist_t *, uint64_t, zfs_handle_t *zhp, const char *errbuf); + typedef struct prop_changelist prop_changelist_t; int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t); diff --git a/usr/src/lib/libzfs/common/libzfs_pool.c b/usr/src/lib/libzfs/common/libzfs_pool.c index 0f76a53b57..de2d6ba467 100644 --- a/usr/src/lib/libzfs/common/libzfs_pool.c +++ b/usr/src/lib/libzfs/common/libzfs_pool.c @@ -43,6 +43,7 @@ #include <strings.h> #include "zfs_namecheck.h" +#include "zfs_prop.h" #include "libzfs_impl.h" /* @@ -131,6 +132,39 @@ zpool_name_valid(libzfs_handle_t *hdl, boolean_t isopen, const char *pool) return (B_TRUE); } +static int +zpool_get_all_props(zpool_handle_t *zhp) +{ + zfs_cmd_t zc = { 0 }; + libzfs_handle_t *hdl = zhp->zpool_hdl; + + (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); + + if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0) + return (-1); + + while (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_GET_PROPS, &zc) != 0) { + if (errno == ENOMEM) { + if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) { + zcmd_free_nvlists(&zc); + return (-1); + } + } else { + zcmd_free_nvlists(&zc); + return (-1); + } + } + + if (zcmd_read_dst_nvlist(hdl, &zc, &zhp->zpool_props) != 0) { + zcmd_free_nvlists(&zc); + return (-1); + } + + zcmd_free_nvlists(&zc); + + return (0); +} + /* * Open a handle to the given pool, even if the pool is currently in the FAULTED * state. @@ -238,6 +272,8 @@ zpool_close(zpool_handle_t *zhp) nvlist_free(zhp->zpool_config); if (zhp->zpool_old_config) nvlist_free(zhp->zpool_old_config); + if (zhp->zpool_props) + nvlist_free(zhp->zpool_props); free(zhp); } @@ -547,6 +583,12 @@ zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot) (void) zfs_error(hdl, EZFS_BADVERSION, msg); break; + case EDOM: + zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, + "root pool can not have concatenated devices")); + (void) zfs_error(hdl, EZFS_POOL_NOTSUP, msg); + break; + default: (void) zpool_standard_error(hdl, errno, msg); } @@ -579,7 +621,6 @@ zpool_export(zpool_handle_t *zhp) return (zpool_standard_error_fmt(zhp->zpool_hdl, errno, dgettext(TEXT_DOMAIN, "cannot export '%s'"), zhp->zpool_name)); - return (0); } @@ -1646,7 +1687,7 @@ zpool_upgrade(zpool_handle_t *zhp) */ void zpool_log_history(libzfs_handle_t *hdl, int argc, char **argv, const char *path, - boolean_t pool, boolean_t pool_create) + boolean_t pool, boolean_t pool_create) { char cmd_buf[HIS_MAX_RECORD_LEN]; char *dspath; @@ -1862,3 +1903,151 @@ zpool_obj_to_path(zpool_handle_t *zhp, uint64_t dsobj, uint64_t obj, } free(mntpnt); } + +int +zpool_set_prop(zpool_handle_t *zhp, const char *propname, const char *propval) +{ + zfs_cmd_t zc = { 0 }; + int ret = -1; + char errbuf[1024]; + nvlist_t *nvl = NULL; + nvlist_t *realprops; + + (void) snprintf(errbuf, sizeof (errbuf), + dgettext(TEXT_DOMAIN, "cannot set property for '%s'"), + zhp->zpool_name); + + if (zpool_get_version(zhp) < ZFS_VERSION_BOOTFS) { + zfs_error_aux(zhp->zpool_hdl, + dgettext(TEXT_DOMAIN, "pool must be " + "upgraded to support pool properties")); + return (zfs_error(zhp->zpool_hdl, EZFS_BADVERSION, errbuf)); + } + + if (zhp->zpool_props == NULL && zpool_get_all_props(zhp)) + return (zfs_error(zhp->zpool_hdl, EZFS_POOLPROPS, errbuf)); + + if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0 || + nvlist_add_string(nvl, propname, propval) != 0) { + return (no_memory(zhp->zpool_hdl)); + } + + if ((realprops = zfs_validate_properties(zhp->zpool_hdl, ZFS_TYPE_POOL, + zhp->zpool_name, nvl, 0, NULL, errbuf)) == NULL) { + nvlist_free(nvl); + return (-1); + } + + nvlist_free(nvl); + nvl = realprops; + + /* + * Execute the corresponding ioctl() to set this property. + */ + (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); + + if (zcmd_write_src_nvlist(zhp->zpool_hdl, &zc, nvl, NULL) != 0) + return (-1); + + ret = ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_SET_PROPS, &zc); + zcmd_free_nvlists(&zc); + + if (ret) + (void) zpool_standard_error(zhp->zpool_hdl, errno, errbuf); + + return (ret); +} + +int +zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *propbuf, + size_t proplen, zfs_source_t *srctype) +{ + uint64_t value; + char msg[1024], *strvalue; + nvlist_t *nvp; + zfs_source_t src = ZFS_SRC_NONE; + + (void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN, + "cannot get property '%s'"), zpool_prop_to_name(prop)); + + if (zpool_get_version(zhp) < ZFS_VERSION_BOOTFS) { + zfs_error_aux(zhp->zpool_hdl, + dgettext(TEXT_DOMAIN, "pool must be " + "upgraded to support pool properties")); + return (zfs_error(zhp->zpool_hdl, EZFS_BADVERSION, msg)); + } + + if (zhp->zpool_props == NULL && zpool_get_all_props(zhp)) + return (zfs_error(zhp->zpool_hdl, EZFS_POOLPROPS, msg)); + + /* + * the "name" property is special cased + */ + if (!zfs_prop_valid_for_type(prop, ZFS_TYPE_POOL) && + prop != ZFS_PROP_NAME) + return (-1); + + switch (prop) { + case ZFS_PROP_NAME: + (void) strlcpy(propbuf, zhp->zpool_name, proplen); + break; + + case ZFS_PROP_BOOTFS: + if (nvlist_lookup_nvlist(zhp->zpool_props, + zpool_prop_to_name(prop), &nvp) != 0) { + strvalue = (char *)zfs_prop_default_string(prop); + if (strvalue == NULL) + strvalue = "-"; + src = ZFS_SRC_DEFAULT; + } else { + VERIFY(nvlist_lookup_uint64(nvp, + ZFS_PROP_SOURCE, &value) == 0); + src = value; + VERIFY(nvlist_lookup_string(nvp, ZFS_PROP_VALUE, + &strvalue) == 0); + if (strlen(strvalue) >= proplen) + return (-1); + } + (void) strcpy(propbuf, strvalue); + break; + + default: + return (-1); + } + if (srctype) + *srctype = src; + return (0); +} + +int +zpool_get_proplist(libzfs_handle_t *hdl, char *fields, zpool_proplist_t **listp) +{ + return (zfs_get_proplist_common(hdl, fields, listp, ZFS_TYPE_POOL)); +} + + +int +zpool_expand_proplist(zpool_handle_t *zhp, zpool_proplist_t **plp) +{ + libzfs_handle_t *hdl = zhp->zpool_hdl; + zpool_proplist_t *entry; + char buf[ZFS_MAXPROPLEN]; + + if (zfs_expand_proplist_common(hdl, plp, ZFS_TYPE_POOL) != 0) + return (-1); + + for (entry = *plp; entry != NULL; entry = entry->pl_next) { + + if (entry->pl_fixed) + continue; + + if (entry->pl_prop != ZFS_PROP_INVAL && + zpool_get_prop(zhp, entry->pl_prop, buf, sizeof (buf), + NULL) == 0) { + if (strlen(buf) > entry->pl_width) + entry->pl_width = strlen(buf); + } + } + + return (0); +} diff --git a/usr/src/lib/libzfs/common/libzfs_util.c b/usr/src/lib/libzfs/common/libzfs_util.c index a16202534b..9170180630 100644 --- a/usr/src/lib/libzfs/common/libzfs_util.c +++ b/usr/src/lib/libzfs/common/libzfs_util.c @@ -158,6 +158,15 @@ libzfs_error_description(libzfs_handle_t *hdl) case EZFS_SHAREISCSIFAILED: return (dgettext(TEXT_DOMAIN, "iscsitgtd failed request to share")); + case EZFS_POOLPROPS: + return (dgettext(TEXT_DOMAIN, "failed to retrieve " + "pool properties")); + case EZFS_POOL_NOTSUP: + return (dgettext(TEXT_DOMAIN, "operation not supported " + "on this type of pool")); + case EZFS_POOL_INVALARG: + return (dgettext(TEXT_DOMAIN, "invalid argument for " + "this pool operation")); case EZFS_UNKNOWN: return (dgettext(TEXT_DOMAIN, "unknown error")); default: @@ -201,7 +210,7 @@ zfs_verror(libzfs_handle_t *hdl, int error, const char *fmt, va_list ap) } (void) fprintf(stderr, "%s: %s\n", hdl->libzfs_action, - libzfs_error_description(hdl)); + libzfs_error_description(hdl)); if (error == EZFS_NOMEM) exit(1); } @@ -297,7 +306,6 @@ zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) "dataset is busy")); zfs_verror(hdl, EZFS_BUSY, fmt, ap); break; - default: zfs_error_aux(hdl, strerror(errno)); zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); @@ -333,7 +341,8 @@ zpool_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) break; case ENOENT: - zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "no such pool")); + zfs_error_aux(hdl, + dgettext(TEXT_DOMAIN, "no such pool or dataset")); zfs_verror(hdl, EZFS_NOENT, fmt, ap); break; @@ -358,6 +367,14 @@ zpool_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) zfs_verror(hdl, EZFS_DEVOVERFLOW, fmt, ap); break; + case ENOTSUP: + zfs_verror(hdl, EZFS_POOL_NOTSUP, fmt, ap); + break; + + case EINVAL: + zfs_verror(hdl, EZFS_POOL_INVALARG, fmt, ap); + break; + default: zfs_error_aux(hdl, strerror(error)); zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); @@ -645,3 +662,179 @@ zcmd_read_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t **nvlp) return (0); } + +static void +zfs_print_prop_headers(libzfs_get_cbdata_t *cbp) +{ + zfs_proplist_t *pl = cbp->cb_proplist; + int i; + char *title; + size_t len; + + cbp->cb_first = B_FALSE; + if (cbp->cb_scripted) + return; + + /* + * Start with the length of the column headers. + */ + cbp->cb_colwidths[GET_COL_NAME] = strlen(dgettext(TEXT_DOMAIN, "NAME")); + cbp->cb_colwidths[GET_COL_PROPERTY] = strlen(dgettext(TEXT_DOMAIN, + "PROPERTY")); + cbp->cb_colwidths[GET_COL_VALUE] = strlen(dgettext(TEXT_DOMAIN, + "VALUE")); + cbp->cb_colwidths[GET_COL_SOURCE] = strlen(dgettext(TEXT_DOMAIN, + "SOURCE")); + + /* + * Go through and calculate the widths for each column. For the + * 'source' column, we kludge it up by taking the worst-case scenario of + * inheriting from the longest name. This is acceptable because in the + * majority of cases 'SOURCE' is the last column displayed, and we don't + * use the width anyway. Note that the 'VALUE' column can be oversized, + * if the name of the property is much longer the any values we find. + */ + for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { + /* + * 'PROPERTY' column + */ + if (pl->pl_prop != ZFS_PROP_INVAL) { + len = strlen(zfs_prop_to_name(pl->pl_prop)); + if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) + cbp->cb_colwidths[GET_COL_PROPERTY] = len; + } else { + len = strlen(pl->pl_user_prop); + if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) + cbp->cb_colwidths[GET_COL_PROPERTY] = len; + } + + /* + * 'VALUE' column + */ + if ((pl->pl_prop != ZFS_PROP_NAME || !pl->pl_all) && + pl->pl_width > cbp->cb_colwidths[GET_COL_VALUE]) + cbp->cb_colwidths[GET_COL_VALUE] = pl->pl_width; + + /* + * 'NAME' and 'SOURCE' columns + */ + if (pl->pl_prop == ZFS_PROP_NAME && + pl->pl_width > cbp->cb_colwidths[GET_COL_NAME]) { + cbp->cb_colwidths[GET_COL_NAME] = pl->pl_width; + cbp->cb_colwidths[GET_COL_SOURCE] = pl->pl_width + + strlen(dgettext(TEXT_DOMAIN, "inherited from")); + } + } + + /* + * Now go through and print the headers. + */ + for (i = 0; i < 4; i++) { + switch (cbp->cb_columns[i]) { + case GET_COL_NAME: + title = dgettext(TEXT_DOMAIN, "NAME"); + break; + case GET_COL_PROPERTY: + title = dgettext(TEXT_DOMAIN, "PROPERTY"); + break; + case GET_COL_VALUE: + title = dgettext(TEXT_DOMAIN, "VALUE"); + break; + case GET_COL_SOURCE: + title = dgettext(TEXT_DOMAIN, "SOURCE"); + break; + default: + title = NULL; + } + + if (title != NULL) { + if (i == 3 || cbp->cb_columns[i + 1] == 0) + (void) printf("%s", title); + else + (void) printf("%-*s ", + cbp->cb_colwidths[cbp->cb_columns[i]], + title); + } + } + (void) printf("\n"); +} + +/* + * Display a single line of output, according to the settings in the callback + * structure. + */ +void +libzfs_print_one_property(const char *name, libzfs_get_cbdata_t *cbp, + const char *propname, const char *value, zfs_source_t sourcetype, + const char *source) +{ + int i; + const char *str; + char buf[128]; + + /* + * Ignore those source types that the user has chosen to ignore. + */ + if ((sourcetype & cbp->cb_sources) == 0) + return; + + if (cbp->cb_first) + zfs_print_prop_headers(cbp); + + for (i = 0; i < 4; i++) { + switch (cbp->cb_columns[i]) { + case GET_COL_NAME: + str = name; + break; + + case GET_COL_PROPERTY: + str = propname; + break; + + case GET_COL_VALUE: + str = value; + break; + + case GET_COL_SOURCE: + switch (sourcetype) { + case ZFS_SRC_NONE: + str = "-"; + break; + + case ZFS_SRC_DEFAULT: + str = "default"; + break; + + case ZFS_SRC_LOCAL: + str = "local"; + break; + + case ZFS_SRC_TEMPORARY: + str = "temporary"; + break; + + case ZFS_SRC_INHERITED: + (void) snprintf(buf, sizeof (buf), + "inherited from %s", source); + str = buf; + break; + } + break; + + default: + continue; + } + + if (cbp->cb_columns[i + 1] == 0) + (void) printf("%s", str); + else if (cbp->cb_scripted) + (void) printf("%s\t", str); + else + (void) printf("%-*s ", + cbp->cb_colwidths[cbp->cb_columns[i]], + str); + + } + + (void) printf("\n"); +} diff --git a/usr/src/lib/libzfs/common/mapfile-vers b/usr/src/lib/libzfs/common/mapfile-vers index 5a4206a9a8..6078e62489 100644 --- a/usr/src/lib/libzfs/common/mapfile-vers +++ b/usr/src/lib/libzfs/common/mapfile-vers @@ -33,6 +33,7 @@ SUNWprivate_1.1 { libzfs_fini; libzfs_init; libzfs_print_on_error; + libzfs_print_one_property; zfs_clone; zfs_close; zfs_create; @@ -104,6 +105,7 @@ SUNWprivate_1.1 { zpool_destroy; zpool_disable_datasets; zpool_enable_datasets; + zpool_expand_proplist; zpool_export; zpool_find_import; zpool_find_vdev; @@ -113,6 +115,8 @@ SUNWprivate_1.1 { zpool_get_handle; zpool_get_history; zpool_get_name; + zpool_get_prop; + zpool_get_proplist; zpool_get_root; zpool_get_space_total; zpool_get_space_used; @@ -128,10 +132,14 @@ SUNWprivate_1.1 { zpool_obj_to_path; zpool_open; zpool_open_canfail; + zpool_prop_iter; + zpool_prop_to_name; + zpool_prop_values; zpool_read_label; zpool_refresh_stats; zpool_remove_zvol_links; zpool_scrub; + zpool_set_prop; zpool_unmount_datasets; zpool_upgrade; zpool_vdev_attach; diff --git a/usr/src/lib/libzpool/common/kernel.c b/usr/src/lib/libzpool/common/kernel.c index f073a73337..a7cd6dba3b 100644 --- a/usr/src/lib/libzpool/common/kernel.c +++ b/usr/src/lib/libzpool/common/kernel.c @@ -619,7 +619,7 @@ kobj_read_file(struct _buf *file, char *buf, unsigned size, unsigned off) vn_rdwr(UIO_READ, (vnode_t *)file->_fd, buf, size, (offset_t)off, UIO_SYSSPACE, 0, 0, 0, &resid); - return (0); + return (size - resid); } void @@ -630,15 +630,16 @@ kobj_close_file(struct _buf *file) } int -kobj_fstat(intptr_t fd, struct bootstat *bst) +kobj_get_filesize(struct _buf *file, uint64_t *size) { struct stat64 st; - vnode_t *vp = (vnode_t *)fd; + vnode_t *vp = (vnode_t *)file->_fd; + if (fstat64(vp->v_fd, &st) == -1) { vn_close(vp); return (errno); } - bst->st_size = (uint64_t)st.st_size; + *size = st.st_size; return (0); } diff --git a/usr/src/lib/libzpool/common/sys/zfs_context.h b/usr/src/lib/libzpool/common/sys/zfs_context.h index 9e5806cb5d..5c6e500546 100644 --- a/usr/src/lib/libzpool/common/sys/zfs_context.h +++ b/usr/src/lib/libzpool/common/sys/zfs_context.h @@ -443,7 +443,6 @@ extern struct _buf *kobj_open_file(char *name); extern int kobj_read_file(struct _buf *file, char *buf, unsigned size, unsigned off); extern void kobj_close_file(struct _buf *file); -extern int kobj_fstat(intptr_t, struct bootstat *); - +extern int kobj_get_filesize(struct _buf *file, uint64_t *size); #endif /* _SYS_ZFS_CONTEXT_H */ diff --git a/usr/src/pkgdefs/SUNWgrub/prototype_i386 b/usr/src/pkgdefs/SUNWgrub/prototype_i386 index 129f528084..61adab1875 100644 --- a/usr/src/pkgdefs/SUNWgrub/prototype_i386 +++ b/usr/src/pkgdefs/SUNWgrub/prototype_i386 @@ -2,9 +2,8 @@ # CDDL HEADER START # # The contents of this file are subject to the terms of the -# Common Development and Distribution License, Version 1.0 only -# (the "License"). You may not use this file except in compliance -# with the License. +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. @@ -19,7 +18,7 @@ # # CDDL HEADER END # -# Copyright 2005 Sun Microsystems, Inc. All rights reserved. +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" @@ -59,6 +58,7 @@ f none boot/grub/stage2 0644 root sys f none boot/grub/stage2_eltorito 0644 root sys f none boot/grub/ufs2_stage1_5 0644 root sys f none boot/grub/ufs_stage1_5 0644 root sys +f none boot/grub/zfs_stage1_5 0644 root sys f none boot/grub/vstafs_stage1_5 0644 root sys f none boot/grub/xfs_stage1_5 0644 root sys f none boot/grub/stage1 0644 root sys diff --git a/usr/src/pkgdefs/SUNWgrubS/prototype_i386 b/usr/src/pkgdefs/SUNWgrubS/prototype_i386 index 527073dab3..9e61bc96c0 100644 --- a/usr/src/pkgdefs/SUNWgrubS/prototype_i386 +++ b/usr/src/pkgdefs/SUNWgrubS/prototype_i386 @@ -2,9 +2,8 @@ # CDDL HEADER START # # The contents of this file are subject to the terms of the -# Common Development and Distribution License, Version 1.0 only -# (the "License"). You may not use this file except in compliance -# with the License. +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. @@ -19,7 +18,7 @@ # # CDDL HEADER END # -# Copyright 2005 Sun Microsystems, Inc. All rights reserved. +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" @@ -154,6 +153,7 @@ f none usr/share/src/grub/stage2/fsys_minix.c 0644 root bin f none usr/share/src/grub/stage2/fsys_reiserfs.c 0644 root bin f none usr/share/src/grub/stage2/fsys_ufs.c 0644 root bin f none usr/share/src/grub/stage2/fsys_ufs2.c 0644 root bin +f none usr/share/src/grub/stage2/fsys_zfs.c 0644 root bin f none usr/share/src/grub/stage2/fsys_vstafs.c 0644 root bin f none usr/share/src/grub/stage2/fsys_xfs.c 0644 root bin f none usr/share/src/grub/stage2/graphics.c 0644 root bin @@ -189,10 +189,32 @@ f none usr/share/src/grub/stage2/terminfo.c 0644 root bin f none usr/share/src/grub/stage2/terminfo.h 0644 root bin f none usr/share/src/grub/stage2/tparm.c 0644 root bin f none usr/share/src/grub/stage2/tparm.h 0644 root bin +f none usr/share/src/grub/stage2/fsys_zfs.h 0644 root bin f none usr/share/src/grub/stage2/ufs.h 0644 root bin f none usr/share/src/grub/stage2/ufs2.h 0644 root bin f none usr/share/src/grub/stage2/vstafs.h 0644 root bin f none usr/share/src/grub/stage2/xfs.h 0644 root bin +f none usr/share/src/grub/stage2/zfs_sha256.c 0644 root bin +f none usr/share/src/grub/stage2/zfs_lzjb.c 0644 root bin +f none usr/share/src/grub/stage2/zfs_fletcher.c 0644 root bin + +d none usr/share/src/grub/stage2/zfs-include 0755 root bin +f none usr/share/src/grub/stage2/zfs-include/dmu.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/dmu_objset.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/dnode.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/dsl_dataset.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/dsl_dir.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/spa.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/uberblock_impl.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/vdev_impl.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zap_impl.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zap_leaf.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zfs.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zfs_acl.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zfs_znode.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zil.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zio.h 0644 root bin +f none usr/share/src/grub/stage2/zfs-include/zio_checksum.h 0644 root bin d none usr/share/src/grub/stage1 0755 root bin f none usr/share/src/grub/stage1/Makefile.am 0644 root bin diff --git a/usr/src/uts/common/fs/vfs.c b/usr/src/uts/common/fs/vfs.c index caee5c7fcd..54ce74311d 100644 --- a/usr/src/uts/common/fs/vfs.c +++ b/usr/src/uts/common/fs/vfs.c @@ -990,7 +990,7 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, int addmip = 0; int splice = ((uap->flags & MS_NOSPLICE) == 0); int fromspace = (uap->flags & MS_SYSSPACE) ? - UIO_SYSSPACE : UIO_USERSPACE; + UIO_SYSSPACE : UIO_USERSPACE; char *resource = NULL, *mountpt = NULL; refstr_t *oldresource, *oldmntpt; struct pathname pn, rpn; @@ -1092,7 +1092,7 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, inargs[0] = '\0'; if (optlen) { error = copyinstr(opts, inargs, (size_t)optlen, - NULL); + NULL); if (error) { goto errout; } @@ -1165,7 +1165,7 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, */ if ((uap->flags & MS_GLOBAL) == 0 && lookupname(uap->spec, fromspace, - FOLLOW, NULL, &bvp) == 0) { + FOLLOW, NULL, &bvp) == 0) { addmip = 1; } @@ -1359,8 +1359,8 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, * wlock above. This case is for a non-spliced, non-global filesystem. */ if (!addmip) { - if ((uap->flags & MS_GLOBAL) == 0 && - lookupname(uap->spec, fromspace, FOLLOW, NULL, &bvp) == 0) { + if ((uap->flags & MS_GLOBAL) == 0 && + lookupname(uap->spec, fromspace, FOLLOW, NULL, &bvp) == 0) { addmip = 1; } } @@ -1447,11 +1447,11 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, /* put back pre-remount options */ vfs_swapopttbl(&mnt_mntopts, &vfsp->vfs_mntopts); vfs_setmntpoint(vfsp, (stripzonepath( - refstr_value(oldmntpt)))); + refstr_value(oldmntpt)))); if (oldmntpt) refstr_rele(oldmntpt); vfs_setresource(vfsp, (stripzonepath( - refstr_value(oldresource)))); + refstr_value(oldresource)))); if (oldresource) refstr_rele(oldresource); vfsp->vfs_flag = ovflags; @@ -1533,7 +1533,7 @@ domount(char *fsname, struct mounta *uap, vnode_t *vp, struct cred *credp, if (uap->flags & MS_OPTIONSTR) { vfs_list_read_lock(); copyout_error = vfs_buildoptionstr( - &vfsp->vfs_mntopts, inargs, optlen); + &vfsp->vfs_mntopts, inargs, optlen); vfs_list_unlock(); if (copyout_error == 0 && (uap->flags & MS_SYSSPACE) == 0) { @@ -2746,7 +2746,7 @@ vfs_unmountall(void) */ vfs_list_lock(); for (vfsp = rootvfs->vfs_prev; - vfsp != rootvfs; vfsp = vfsp->vfs_prev) + vfsp != rootvfs; vfsp = vfsp->vfs_prev) if (vfsp == prev_vfsp) break; if (vfsp == rootvfs && prev_vfsp != rootvfs) @@ -2788,7 +2788,7 @@ vfs_delmip(struct vfs *vfsp) mutex_enter(&vfs_miplist_mutex); mipprev = NULL; for (mipp = vfs_miplist; - mipp && mipp->mip_vfsp != vfsp; mipp = mipp->mip_next) { + mipp && mipp->mip_vfsp != vfsp; mipp = mipp->mip_next) { mipprev = mipp; } if (mipp == NULL) @@ -4162,6 +4162,16 @@ getrootfs(void) == DDI_SUCCESS) { (void) strncpy(rootfs.bo_fstype, propstr, BO_MAXFSNAME); ddi_prop_free(propstr); + + /* + * if the boot property 'fstype' is not set, but 'zfs-bootfs' is set, + * assume the type of this root filesystem is 'zfs'. + */ + } else if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(), + DDI_PROP_DONTPASS, "zfs-bootfs", &propstr) + == DDI_SUCCESS) { + (void) strncpy(rootfs.bo_fstype, "zfs", BO_MAXFSNAME); + ddi_prop_free(propstr); } if (strncmp(rootfs.bo_fstype, "nfs", 3) != 0) diff --git a/usr/src/uts/common/fs/zfs/dmu.c b/usr/src/uts/common/fs/zfs/dmu.c index 9c6efa4bc8..8a7e3192e9 100644 --- a/usr/src/uts/common/fs/zfs/dmu.c +++ b/usr/src/uts/common/fs/zfs/dmu.c @@ -78,6 +78,7 @@ const dmu_object_type_info_t dmu_ot[DMU_OT_NUMTYPES] = { { zap_byteswap, TRUE, "persistent error log" }, { byteswap_uint8_array, TRUE, "SPA history" }, { byteswap_uint64_array, TRUE, "SPA history offsets" }, + { zap_byteswap, TRUE, "Pool properties" }, }; int @@ -179,7 +180,7 @@ dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset, if (dn->dn_datablkshift) { int blkshift = dn->dn_datablkshift; nblks = (P2ROUNDUP(offset+length, 1ULL<<blkshift) - - P2ALIGN(offset, 1ULL<<blkshift)) >> blkshift; + P2ALIGN(offset, 1ULL<<blkshift)) >> blkshift; } else { if (offset + length > dn->dn_datablksz) { zfs_panic_recover("zfs: accessing past end of object " @@ -329,7 +330,7 @@ dmu_prefetch(objset_t *os, uint64_t object, uint64_t offset, uint64_t len) if (dn->dn_datablkshift) { int blkshift = dn->dn_datablkshift; nblks = (P2ROUNDUP(offset+len, 1<<blkshift) - - P2ALIGN(offset, 1<<blkshift)) >> blkshift; + P2ALIGN(offset, 1<<blkshift)) >> blkshift; } else { nblks = (offset < dn->dn_datablksz); } diff --git a/usr/src/uts/common/fs/zfs/dsl_dataset.c b/usr/src/uts/common/fs/zfs/dsl_dataset.c index 698ac8eea4..a9707a0542 100644 --- a/usr/src/uts/common/fs/zfs/dsl_dataset.c +++ b/usr/src/uts/common/fs/zfs/dsl_dataset.c @@ -1294,8 +1294,10 @@ dsl_dataset_destroy_sync(void *arg1, void *tag, dmu_tx_t *tx) if (ds_prev && ds->ds_prev != ds_prev) dsl_dataset_close(ds_prev, DS_MODE_NONE, FTAG); + spa_clear_bootfs(dp->dp_spa, ds->ds_object, tx); dsl_dataset_close(ds, DS_MODE_EXCLUSIVE, tag); VERIFY(0 == dmu_object_free(mos, obj, tx)); + } /* ARGSUSED */ @@ -1855,3 +1857,33 @@ dsl_dataset_promote(const char *name) dsl_dataset_close(ds, DS_MODE_NONE, FTAG); return (err); } + +/* + * Given a pool name and a dataset object number in that pool, + * return the name of that dataset. + */ +int +dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf) +{ + spa_t *spa; + dsl_pool_t *dp; + dsl_dataset_t *ds = NULL; + int error; + + if ((error = spa_open(pname, &spa, FTAG)) != 0) + return (error); + dp = spa_get_dsl(spa); + rw_enter(&dp->dp_config_rwlock, RW_READER); + if ((error = dsl_dataset_open_obj(dp, obj, + NULL, DS_MODE_NONE, FTAG, &ds)) != 0) { + rw_exit(&dp->dp_config_rwlock); + spa_close(spa, FTAG); + return (error); + } + dsl_dataset_name(ds, buf); + dsl_dataset_close(ds, DS_MODE_NONE, FTAG); + rw_exit(&dp->dp_config_rwlock); + spa_close(spa, FTAG); + + return (0); +} diff --git a/usr/src/uts/common/fs/zfs/spa.c b/usr/src/uts/common/fs/zfs/spa.c index 15da66131d..aaa02792f5 100644 --- a/usr/src/uts/common/fs/zfs/spa.c +++ b/usr/src/uts/common/fs/zfs/spa.c @@ -48,10 +48,13 @@ #include <sys/txg.h> #include <sys/avl.h> #include <sys/dmu_traverse.h> +#include <sys/dmu_objset.h> #include <sys/unique.h> #include <sys/dsl_pool.h> +#include <sys/dsl_dataset.h> #include <sys/dsl_dir.h> #include <sys/dsl_prop.h> +#include <sys/dsl_synctask.h> #include <sys/fs/zfs.h> #include <sys/callb.h> @@ -134,6 +137,7 @@ spa_activate(spa_t *spa) mutex_init(&spa->spa_config_lock.scl_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&spa->spa_sync_bplist.bpl_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&spa->spa_history_lock, NULL, MUTEX_DEFAULT, NULL); + mutex_init(&spa->spa_props_lock, NULL, MUTEX_DEFAULT, NULL); list_create(&spa->spa_dirty_list, sizeof (vdev_t), offsetof(vdev_t, vdev_dirty_node)); @@ -672,6 +676,23 @@ spa_load(spa_t *spa, nvlist_t *config, spa_load_state_t state, int mosconfig) spa_config_exit(spa, FTAG); } + error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, + DMU_POOL_PROPS, sizeof (uint64_t), 1, &spa->spa_pool_props_object); + + if (error && error != ENOENT) { + vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, + VDEV_AUX_CORRUPT_DATA); + error = EIO; + goto out; + } + + if (error == 0) { + (void) zap_lookup(spa->spa_meta_objset, + spa->spa_pool_props_object, + zpool_prop_to_name(ZFS_PROP_BOOTFS), + sizeof (uint64_t), 1, &spa->spa_bootfs); + } + /* * Load the vdev state for all toplevel vdevs. */ @@ -1176,6 +1197,7 @@ spa_create(const char *pool, nvlist_t *nvroot, const char *altroot) dmu_tx_commit(tx); + spa->spa_bootfs = zfs_prop_default_numeric(ZFS_PROP_BOOTFS); spa->spa_sync_on = B_TRUE; txg_sync_start(spa->spa_dsl_pool); @@ -2815,6 +2837,43 @@ spa_sync_config_object(spa_t *spa, dmu_tx_t *tx) spa_sync_nvlist(spa, spa->spa_config_object, config, tx); } +static void +spa_sync_props(void *arg1, void *arg2, dmu_tx_t *tx) +{ + spa_t *spa = arg1; + nvlist_t *nvp = arg2; + nvpair_t *nvpair; + objset_t *mos = spa->spa_meta_objset; + uint64_t zapobj; + + mutex_enter(&spa->spa_props_lock); + if (spa->spa_pool_props_object == 0) { + zapobj = zap_create(mos, DMU_OT_POOL_PROPS, DMU_OT_NONE, 0, tx); + VERIFY(zapobj > 0); + + spa->spa_pool_props_object = zapobj; + + VERIFY(zap_update(mos, DMU_POOL_DIRECTORY_OBJECT, + DMU_POOL_PROPS, 8, 1, + &spa->spa_pool_props_object, tx) == 0); + } + mutex_exit(&spa->spa_props_lock); + + nvpair = NULL; + while ((nvpair = nvlist_next_nvpair(nvp, nvpair))) { + switch (zpool_name_to_prop(nvpair_name(nvpair))) { + case ZFS_PROP_BOOTFS: + VERIFY(nvlist_lookup_uint64(nvp, + nvpair_name(nvpair), &spa->spa_bootfs) == 0); + VERIFY(zap_update(mos, + spa->spa_pool_props_object, + zpool_prop_to_name(ZFS_PROP_BOOTFS), 8, 1, + &spa->spa_bootfs, tx) == 0); + break; + } + } +} + /* * Sync the specified transaction group. New blocks may be dirtied as * part of the process, so we iterate until it converges. @@ -3093,3 +3152,105 @@ spa_has_spare(spa_t *spa, uint64_t guid) return (B_FALSE); } + +int +spa_set_props(spa_t *spa, nvlist_t *nvp) +{ + return (dsl_sync_task_do(spa_get_dsl(spa), NULL, spa_sync_props, + spa, nvp, 3)); +} + +int +spa_get_props(spa_t *spa, nvlist_t **nvp) +{ + zap_cursor_t zc; + zap_attribute_t za; + objset_t *mos = spa->spa_meta_objset; + zfs_source_t src; + zfs_prop_t prop; + nvlist_t *propval; + uint64_t value; + int err; + + VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0); + + mutex_enter(&spa->spa_props_lock); + /* If no props object, then just return empty nvlist */ + if (spa->spa_pool_props_object == 0) { + mutex_exit(&spa->spa_props_lock); + return (0); + } + + for (zap_cursor_init(&zc, mos, spa->spa_pool_props_object); + (err = zap_cursor_retrieve(&zc, &za)) == 0; + zap_cursor_advance(&zc)) { + + if ((prop = zpool_name_to_prop(za.za_name)) == ZFS_PROP_INVAL) + continue; + + VERIFY(nvlist_alloc(&propval, NV_UNIQUE_NAME, KM_SLEEP) == 0); + switch (za.za_integer_length) { + case 8: + if (zfs_prop_default_numeric(prop) == + za.za_first_integer) + src = ZFS_SRC_DEFAULT; + else + src = ZFS_SRC_LOCAL; + value = za.za_first_integer; + + if (prop == ZFS_PROP_BOOTFS) { + dsl_pool_t *dp; + dsl_dataset_t *ds = NULL; + char strval[MAXPATHLEN]; + + dp = spa_get_dsl(spa); + rw_enter(&dp->dp_config_rwlock, RW_READER); + if ((err = dsl_dataset_open_obj(dp, + za.za_first_integer, NULL, DS_MODE_NONE, + FTAG, &ds)) != 0) { + rw_exit(&dp->dp_config_rwlock); + break; + } + dsl_dataset_name(ds, strval); + dsl_dataset_close(ds, DS_MODE_NONE, FTAG); + rw_exit(&dp->dp_config_rwlock); + + VERIFY(nvlist_add_uint64(propval, + ZFS_PROP_SOURCE, src) == 0); + VERIFY(nvlist_add_string(propval, + ZFS_PROP_VALUE, strval) == 0); + } else { + VERIFY(nvlist_add_uint64(propval, + ZFS_PROP_SOURCE, src) == 0); + VERIFY(nvlist_add_uint64(propval, + ZFS_PROP_VALUE, value) == 0); + } + VERIFY(nvlist_add_nvlist(*nvp, za.za_name, + propval) == 0); + break; + } + nvlist_free(propval); + } + zap_cursor_fini(&zc); + mutex_exit(&spa->spa_props_lock); + if (err && err != ENOENT) { + nvlist_free(*nvp); + return (err); + } + + return (0); +} + +/* + * If the bootfs property value is dsobj, clear it. + */ +void +spa_clear_bootfs(spa_t *spa, uint64_t dsobj, dmu_tx_t *tx) +{ + if (spa->spa_bootfs == dsobj && spa->spa_pool_props_object != 0) { + VERIFY(zap_remove(spa->spa_meta_objset, + spa->spa_pool_props_object, + zpool_prop_to_name(ZFS_PROP_BOOTFS), tx) == 0); + spa->spa_bootfs = 0; + } +} diff --git a/usr/src/uts/common/fs/zfs/spa_config.c b/usr/src/uts/common/fs/zfs/spa_config.c index 03ba60b0e3..803b329edc 100644 --- a/usr/src/uts/common/fs/zfs/spa_config.c +++ b/usr/src/uts/common/fs/zfs/spa_config.c @@ -20,7 +20,7 @@ */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -74,7 +74,7 @@ spa_config_load(void) spa_t *spa; char pathname[128]; struct _buf *file; - struct bootstat bst; + uint64_t fsize; /* * Open the configuration file. @@ -86,21 +86,21 @@ spa_config_load(void) if (file == (struct _buf *)-1) return; - if (kobj_fstat(file->_fd, &bst) != 0) + if (kobj_get_filesize(file, &fsize) != 0) goto out; - buf = kmem_alloc(bst.st_size, KM_SLEEP); + buf = kmem_alloc(fsize, KM_SLEEP); /* * Read the nvlist from the file. */ - if (kobj_read_file(file, buf, bst.st_size, 0) < 0) + if (kobj_read_file(file, buf, fsize, 0) < 0) goto out; /* * Unpack the nvlist. */ - if (nvlist_unpack(buf, bst.st_size, &nvlist, KM_SLEEP) != 0) + if (nvlist_unpack(buf, fsize, &nvlist, KM_SLEEP) != 0) goto out; /* @@ -132,7 +132,7 @@ spa_config_load(void) out: if (buf != NULL) - kmem_free(buf, bst.st_size); + kmem_free(buf, fsize); kobj_close_file(file); } diff --git a/usr/src/uts/common/fs/zfs/spa_misc.c b/usr/src/uts/common/fs/zfs/spa_misc.c index 1db5529d2e..3e51849766 100644 --- a/usr/src/uts/common/fs/zfs/spa_misc.c +++ b/usr/src/uts/common/fs/zfs/spa_misc.c @@ -291,6 +291,7 @@ spa_remove(spa_t *spa) mutex_destroy(&spa->spa_config_cache_lock); mutex_destroy(&spa->spa_async_lock); mutex_destroy(&spa->spa_history_lock); + mutex_destroy(&spa->spa_props_lock); kmem_free(spa, sizeof (spa_t)); } diff --git a/usr/src/uts/common/fs/zfs/sys/dmu.h b/usr/src/uts/common/fs/zfs/sys/dmu.h index e545565e64..e07ca30234 100644 --- a/usr/src/uts/common/fs/zfs/sys/dmu.h +++ b/usr/src/uts/common/fs/zfs/sys/dmu.h @@ -107,6 +107,7 @@ typedef enum dmu_object_type { DMU_OT_ERROR_LOG, /* ZAP */ DMU_OT_SPA_HISTORY, /* UINT8 */ DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ + DMU_OT_POOL_PROPS, /* ZAP */ DMU_OT_NUMTYPES } dmu_object_type_t; @@ -194,6 +195,7 @@ typedef void dmu_byteswap_func_t(void *buf, size_t size); #define DMU_POOL_SPARES "spares" #define DMU_POOL_DEFLATE "deflate" #define DMU_POOL_HISTORY "history" +#define DMU_POOL_PROPS "pool_props" /* * Allocate an object from this objset. The range of object numbers diff --git a/usr/src/uts/common/fs/zfs/sys/dsl_dataset.h b/usr/src/uts/common/fs/zfs/sys/dsl_dataset.h index 03350e6aa4..8929dbc875 100644 --- a/usr/src/uts/common/fs/zfs/sys/dsl_dataset.h +++ b/usr/src/uts/common/fs/zfs/sys/dsl_dataset.h @@ -163,6 +163,8 @@ uint64_t dsl_dataset_fsid_guid(dsl_dataset_t *ds); void dsl_dataset_create_root(struct dsl_pool *dp, uint64_t *ddobjp, dmu_tx_t *tx); +int dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf); + #ifdef ZFS_DEBUG #define dprintf_ds(ds, fmt, ...) do { \ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ diff --git a/usr/src/uts/common/fs/zfs/sys/spa.h b/usr/src/uts/common/fs/zfs/sys/spa.h index e9498cee72..2bcf4c8a32 100644 --- a/usr/src/uts/common/fs/zfs/sys/spa.h +++ b/usr/src/uts/common/fs/zfs/sys/spa.h @@ -463,6 +463,12 @@ extern void spa_get_errlists(spa_t *spa, avl_tree_t *last, avl_tree_t *scrub); extern void spa_init(int flags); extern void spa_fini(void); +/* properties */ +extern int spa_set_props(spa_t *spa, nvlist_t *nvp); +extern int spa_get_props(spa_t *spa, nvlist_t **nvp); +extern void spa_clear_bootfs(spa_t *spa, uint64_t obj, dmu_tx_t *tx); +extern boolean_t spa_has_bootfs(spa_t *spa); + #ifdef ZFS_DEBUG #define dprintf_bp(bp, fmt, ...) do { \ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ diff --git a/usr/src/uts/common/fs/zfs/sys/spa_impl.h b/usr/src/uts/common/fs/zfs/sys/spa_impl.h index 3b67731b67..8c57123ad4 100644 --- a/usr/src/uts/common/fs/zfs/sys/spa_impl.h +++ b/usr/src/uts/common/fs/zfs/sys/spa_impl.h @@ -64,6 +64,11 @@ typedef struct spa_history_phys { uint64_t sh_records_lost; /* num of records overwritten */ } spa_history_phys_t; +typedef struct spa_props { + nvlist_t *spa_props_nvp; + list_node_t spa_list_node; +} spa_props_t; + struct spa { /* * Fields protected by spa_namespace_lock. @@ -141,6 +146,9 @@ struct spa { vdev_t *spa_pending_vdev; /* pending vdev additions */ nvlist_t **spa_pending_spares; /* pending spare additions */ uint_t spa_pending_nspares; /* # pending spares */ + kmutex_t spa_props_lock; /* property lock */ + uint64_t spa_pool_props_object; /* object for properties */ + uint64_t spa_bootfs; /* default boot filesystem */ /* * spa_refcnt must be the last element because it changes size based on * compilation options. In order for the MDB module to function diff --git a/usr/src/uts/common/fs/zfs/sys/zfs_znode.h b/usr/src/uts/common/fs/zfs/sys/zfs_znode.h index 2b52f57c4c..b53eed9be3 100644 --- a/usr/src/uts/common/fs/zfs/sys/zfs_znode.h +++ b/usr/src/uts/common/fs/zfs/sys/zfs_znode.h @@ -85,6 +85,16 @@ extern "C" { #define ZFS_MAXNAMELEN (MAXNAMELEN - 1) /* + * The directory entry has the type (currently unused on Solaris) in the + * top 4 bits, and the object number in the low 48 bits. The "middle" + * 12 bits are unused. + */ +#define ZFS_DIRENT_TYPE(de) BF64_GET(de, 60, 4) +#define ZFS_DIRENT_OBJ(de) BF64_GET(de, 0, 48) +#define ZFS_DIRENT_MAKE(type, obj) (((uint64_t)type << 60) | obj) + + +/* * This is the persistent portion of the znode. It is stored * in the "bonus buffer" of the file. Short symbolic links * are also stored in the bonus buffer. diff --git a/usr/src/uts/common/fs/zfs/zfs_dir.c b/usr/src/uts/common/fs/zfs/zfs_dir.c index 2f161f987a..bf459719c5 100644 --- a/usr/src/uts/common/fs/zfs/zfs_dir.c +++ b/usr/src/uts/common/fs/zfs/zfs_dir.c @@ -172,6 +172,7 @@ zfs_dirent_lock(zfs_dirlock_t **dlpp, znode_t *dzp, char *name, znode_t **zpp, } else { error = zap_lookup(zfsvfs->z_os, dzp->z_id, name, 8, 1, &zoid); + zoid = ZFS_DIRENT_OBJ(zoid); if (error == ENOENT) dnlc_update(ZTOV(dzp), name, DNLC_NO_VNODE); } @@ -398,7 +399,8 @@ zfs_purgedir(znode_t *dzp) for (zap_cursor_init(&zc, zfsvfs->z_os, dzp->z_id); (error = zap_cursor_retrieve(&zc, &zap)) == 0; zap_cursor_advance(&zc)) { - error = zfs_zget(zfsvfs, zap.za_first_integer, &xzp); + error = zfs_zget(zfsvfs, + ZFS_DIRENT_OBJ(zap.za_first_integer), &xzp); ASSERT3U(error, ==, 0); ASSERT((ZTOV(xzp)->v_type == VREG) || @@ -522,6 +524,7 @@ zfs_link_create(zfs_dirlock_t *dl, znode_t *zp, dmu_tx_t *tx, int flag) { znode_t *dzp = dl->dl_dzp; vnode_t *vp = ZTOV(zp); + uint64_t value; int zp_is_dir = (vp->v_type == VDIR); int error; @@ -549,8 +552,12 @@ zfs_link_create(zfs_dirlock_t *dl, znode_t *zp, dmu_tx_t *tx, int flag) zfs_time_stamper_locked(dzp, CONTENT_MODIFIED, tx); mutex_exit(&dzp->z_lock); + /* + * MacOS X will fill in the 4-bit object type here. + */ + value = ZFS_DIRENT_MAKE(0, zp->z_id); error = zap_add(zp->z_zfsvfs->z_os, dzp->z_id, dl->dl_name, - 8, 1, &zp->z_id, tx); + 8, 1, &value, tx); ASSERT(error == 0); dnlc_update(ZTOV(dzp), dl->dl_name, vp); diff --git a/usr/src/uts/common/fs/zfs/zfs_ioctl.c b/usr/src/uts/common/fs/zfs/zfs_ioctl.c index fb321cf034..987d3b5493 100644 --- a/usr/src/uts/common/fs/zfs/zfs_ioctl.c +++ b/usr/src/uts/common/fs/zfs/zfs_ioctl.c @@ -40,7 +40,9 @@ #include <sys/zfs_ioctl.h> #include <sys/zap.h> #include <sys/spa.h> +#include <sys/spa_impl.h> #include <sys/vdev.h> +#include <sys/vdev_impl.h> #include <sys/dmu.h> #include <sys/dsl_dir.h> #include <sys/dsl_dataset.h> @@ -547,25 +549,10 @@ zfs_ioc_pool_log_history(zfs_cmd_t *zc) static int zfs_ioc_dsobj_to_dsname(zfs_cmd_t *zc) { - spa_t *spa; - dsl_pool_t *dp; - dsl_dataset_t *ds = NULL; int error; - if ((error = spa_open(zc->zc_name, &spa, FTAG)) != 0) + if (error = dsl_dsobj_to_dsname(zc->zc_name, zc->zc_obj, zc->zc_value)) return (error); - dp = spa_get_dsl(spa); - rw_enter(&dp->dp_config_rwlock, RW_READER); - if ((error = dsl_dataset_open_obj(dp, zc->zc_obj, - NULL, DS_MODE_NONE, FTAG, &ds)) != 0) { - rw_exit(&dp->dp_config_rwlock); - spa_close(spa, FTAG); - return (error); - } - dsl_dataset_name(ds, zc->zc_value); - dsl_dataset_close(ds, DS_MODE_NONE, FTAG); - rw_exit(&dp->dp_config_rwlock); - spa_close(spa, FTAG); return (0); } @@ -598,6 +585,15 @@ zfs_ioc_vdev_add(zfs_cmd_t *zc) if (error != 0) return (error); + /* + * A root pool with concatenated devices is not supported. + * Thus, can not add a device to a root pool with one device. + */ + if (spa->spa_root_vdev->vdev_children == 1 && spa->spa_bootfs != 0) { + spa_close(spa, FTAG); + return (EDOM); + } + if ((error = get_nvlist(zc, &config)) == 0) { error = spa_vdev_add(spa, config); nvlist_free(config); @@ -1060,6 +1056,126 @@ zfs_ioc_set_prop(zfs_cmd_t *zc) } static int +zfs_ioc_pool_props_set(zfs_cmd_t *zc) +{ + nvlist_t *nvl; + int error, reset_bootfs = 0; + uint64_t objnum; + zpool_prop_t prop; + nvpair_t *elem; + char *propname, *strval; + spa_t *spa; + vdev_t *rvdev; + char *vdev_type; + objset_t *os; + + if ((error = get_nvlist(zc, &nvl)) != 0) + return (error); + + if ((error = spa_open(zc->zc_name, &spa, FTAG)) != 0) { + nvlist_free(nvl); + return (error); + } + + if (spa_version(spa) < ZFS_VERSION_BOOTFS) { + nvlist_free(nvl); + spa_close(spa, FTAG); + return (ENOTSUP); + } + + elem = NULL; + while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) { + + propname = nvpair_name(elem); + + if ((prop = zpool_name_to_prop(propname)) == + ZFS_PROP_INVAL) { + nvlist_free(nvl); + spa_close(spa, FTAG); + return (EINVAL); + } + + switch (prop) { + case ZFS_PROP_BOOTFS: + /* + * A bootable filesystem can not be on a RAIDZ pool + * nor a striped pool with more than 1 device. + */ + rvdev = spa->spa_root_vdev; + vdev_type = + rvdev->vdev_child[0]->vdev_ops->vdev_op_type; + if (strcmp(vdev_type, VDEV_TYPE_RAIDZ) == 0 || + (strcmp(vdev_type, VDEV_TYPE_MIRROR) != 0 && + rvdev->vdev_children > 1)) { + error = ENOTSUP; + break; + } + + reset_bootfs = 1; + + VERIFY(nvpair_value_string(elem, &strval) == 0); + if (strval == NULL || strval[0] == '\0') { + objnum = + zfs_prop_default_numeric(ZFS_PROP_BOOTFS); + break; + } + + if (error = dmu_objset_open(strval, DMU_OST_ZFS, + DS_MODE_STANDARD | DS_MODE_READONLY, &os)) + break; + objnum = dmu_objset_id(os); + dmu_objset_close(os); + break; + + default: + error = EINVAL; + } + + if (error) + break; + } + if (error == 0) { + if (reset_bootfs) { + VERIFY(nvlist_remove(nvl, + zpool_prop_to_name(ZFS_PROP_BOOTFS), + DATA_TYPE_STRING) == 0); + VERIFY(nvlist_add_uint64(nvl, + zpool_prop_to_name(ZFS_PROP_BOOTFS), objnum) == 0); + } + error = spa_set_props(spa, nvl); + } + + nvlist_free(nvl); + spa_close(spa, FTAG); + + return (error); +} + +static int +zfs_ioc_pool_props_get(zfs_cmd_t *zc) +{ + spa_t *spa; + int error; + nvlist_t *nvp = NULL; + + if ((error = spa_open(zc->zc_name, &spa, FTAG)) != 0) + return (error); + + error = spa_get_props(spa, &nvp); + + if (error == 0 && zc->zc_nvlist_dst != NULL) + error = put_nvlist(zc, nvp); + else + error = EFAULT; + + spa_close(spa, FTAG); + + if (nvp) + nvlist_free(nvp); + return (error); +} + +static int zfs_ioc_create_minor(zfs_cmd_t *zc) { return (zvol_create_minor(zc->zc_name, zc->zc_dev)); @@ -1523,7 +1639,9 @@ static zfs_ioc_vec_t zfs_ioc_vec[] = { { zfs_ioc_destroy_snaps, zfs_secpolicy_write, dataset_name }, { zfs_ioc_snapshot, zfs_secpolicy_write, dataset_name }, { zfs_ioc_dsobj_to_dsname, zfs_secpolicy_config, pool_name }, - { zfs_ioc_obj_to_path, zfs_secpolicy_config, no_name } + { zfs_ioc_obj_to_path, zfs_secpolicy_config, no_name }, + { zfs_ioc_pool_props_set, zfs_secpolicy_config, pool_name }, + { zfs_ioc_pool_props_get, zfs_secpolicy_read, pool_name }, }; static int diff --git a/usr/src/uts/common/fs/zfs/zfs_vfsops.c b/usr/src/uts/common/fs/zfs/zfs_vfsops.c index e5bd45c720..951fffcfac 100644 --- a/usr/src/uts/common/fs/zfs/zfs_vfsops.c +++ b/usr/src/uts/common/fs/zfs/zfs_vfsops.c @@ -45,6 +45,7 @@ #include <sys/fs/zfs.h> #include <sys/dmu.h> #include <sys/dsl_prop.h> +#include <sys/dsl_dataset.h> #include <sys/spa.h> #include <sys/zap.h> #include <sys/varargs.h> @@ -64,8 +65,6 @@ static major_t zfs_major; static minor_t zfs_minor; static kmutex_t zfs_dev_mtx; -extern char zfs_bootpath[BO_MAXOBJNAME]; - static int zfs_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *cr); static int zfs_umount(vfs_t *vfsp, int fflag, cred_t *cr); static int zfs_mountroot(vfs_t *vfsp, enum whymountroot); @@ -368,7 +367,7 @@ zfs_refresh_properties(vfs_t *vfsp) if (!dmu_objset_is_snapshot(zfsvfs->z_os)) readonly_changed_cb(zfsvfs, B_FALSE); else if (vfs_optionisset(vfsp, MNTOPT_RW, NULL)) - return (EROFS); + return (EROFS); } if (vfs_optionisset(vfsp, MNTOPT_NOSUID, NULL)) { @@ -444,8 +443,7 @@ zfs_register_callbacks(vfs_t *vfsp) if (vfs_optionisset(vfsp, MNTOPT_NODEVICES, NULL)) { devices = B_FALSE; do_devices = B_TRUE; - } else if (vfs_optionisset(vfsp, - MNTOPT_DEVICES, NULL)) { + } else if (vfs_optionisset(vfsp, MNTOPT_DEVICES, NULL)) { devices = B_TRUE; do_devices = B_TRUE; } @@ -699,6 +697,59 @@ zfs_unregister_callbacks(zfsvfs_t *zfsvfs) } } +/* + * Convert a decimal digit string to a uint64_t integer. + */ +static int +str_to_uint64(char *str, uint64_t *objnum) +{ + uint64_t num = 0; + + while (*str) { + if (*str < '0' || *str > '9') + return (EINVAL); + + num = num*10 + *str++ - '0'; + } + + *objnum = num; + return (0); +} + + +/* + * The boot path passed from the boot loader is in the form of + * "rootpool-name/root-filesystem-object-number'. Convert this + * string to a dataset name: "rootpool-name/root-filesystem-name". + */ +static int +parse_bootpath(char *bpath, char *outpath) +{ + char *slashp; + uint64_t objnum; + int error; + + if (*bpath == 0 || *bpath == '/') + return (EINVAL); + + slashp = strchr(bpath, '/'); + + /* if no '/', just return the pool name */ + if (slashp == NULL) { + (void) strcpy(outpath, bpath); + return (0); + } + + if (error = str_to_uint64(slashp+1, &objnum)) + return (error); + + *slashp = '\0'; + error = dsl_dsobj_to_dsname(bpath, objnum, outpath); + *slashp = '/'; + + return (error); +} + static int zfs_mountroot(vfs_t *vfsp, enum whymountroot why) { @@ -708,31 +759,33 @@ zfs_mountroot(vfs_t *vfsp, enum whymountroot why) zfsvfs_t *zfsvfs = NULL; znode_t *zp = NULL; vnode_t *vp = NULL; + char *zfs_bootpath; ASSERT(vfsp); /* - * The filesystem that we mount as root is defined in - * /etc/system using the zfsroot variable. The value defined - * there is copied early in startup code to zfs_bootpath - * (defined in modsysfile.c). + * The filesystem that we mount as root is defined in the + * "zfs-bootfs" property. */ if (why == ROOT_INIT) { if (zfsrootdone++) return (EBUSY); - /* - * This needs to be done here, so that when we return from - * mountroot, the vfs resource name will be set correctly. - */ - if (snprintf(rootfs.bo_name, BO_MAXOBJNAME, "%s", zfs_bootpath) - >= BO_MAXOBJNAME) - return (ENAMETOOLONG); + if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(), + DDI_PROP_DONTPASS, "zfs-bootfs", &zfs_bootpath) != + DDI_SUCCESS) + return (EIO); + + error = parse_bootpath(zfs_bootpath, rootfs.bo_name); + ddi_prop_free(zfs_bootpath); + + if (error) + return (error); if (error = vfs_lock(vfsp)) return (error); - if (error = zfs_domount(vfsp, zfs_bootpath, CRED())) + if (error = zfs_domount(vfsp, rootfs.bo_name, CRED())) goto out; zfsvfs = (zfsvfs_t *)vfsp->vfs_data; @@ -791,7 +844,7 @@ zfs_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *cr) pathname_t spn; int error = 0; uio_seg_t fromspace = (uap->flags & MS_SYSSPACE) ? - UIO_SYSSPACE : UIO_USERSPACE; + UIO_SYSSPACE : UIO_USERSPACE; int canwrite; if (mvp->v_type != VDIR) diff --git a/usr/src/uts/common/fs/zfs/zfs_vnops.c b/usr/src/uts/common/fs/zfs/zfs_vnops.c index fd1aae2e38..e18f04823e 100644 --- a/usr/src/uts/common/fs/zfs/zfs_vnops.c +++ b/usr/src/uts/common/fs/zfs/zfs_vnops.c @@ -1601,9 +1601,7 @@ zfs_readdir(vnode_t *vp, uio_t *uio, cred_t *cr, int *eofp) zap_cursor_t zc; zap_attribute_t zap; uint_t bytes_wanted; - ushort_t this_reclen; uint64_t offset; /* must be unsigned; checks for < 1 */ - off64_t *next; int local_eof; int outcount; int error; @@ -1673,22 +1671,22 @@ zfs_readdir(vnode_t *vp, uio_t *uio, cred_t *cr, int *eofp) */ outcount = 0; while (outcount < bytes_wanted) { + ino64_t objnum; + ushort_t reclen; + off64_t *next; + /* * Special case `.', `..', and `.zfs'. */ if (offset == 0) { (void) strcpy(zap.za_name, "."); - zap.za_first_integer = zp->z_id; - this_reclen = DIRENT64_RECLEN(1); + objnum = zp->z_id; } else if (offset == 1) { (void) strcpy(zap.za_name, ".."); - zap.za_first_integer = zp->z_phys->zp_parent; - this_reclen = DIRENT64_RECLEN(2); + objnum = zp->z_phys->zp_parent; } else if (offset == 2 && zfs_show_ctldir(zp)) { (void) strcpy(zap.za_name, ZFS_CTLDIR_NAME); - zap.za_first_integer = ZFSCTL_INO_ROOT; - this_reclen = - DIRENT64_RECLEN(sizeof (ZFS_CTLDIR_NAME) - 1); + objnum = ZFSCTL_INO_ROOT; } else { /* * Grab next entry. @@ -1709,13 +1707,19 @@ zfs_readdir(vnode_t *vp, uio_t *uio, cred_t *cr, int *eofp) error = ENXIO; goto update; } - this_reclen = DIRENT64_RECLEN(strlen(zap.za_name)); + + objnum = ZFS_DIRENT_OBJ(zap.za_first_integer); + /* + * MacOS X can extract the object type here such as: + * uint8_t type = ZFS_DIRENT_TYPE(zap.za_first_integer); + */ } + reclen = DIRENT64_RECLEN(strlen(zap.za_name)); /* * Will this entry fit in the buffer? */ - if (outcount + this_reclen > bufsize) { + if (outcount + reclen > bufsize) { /* * Did we manage to fit anything in the buffer? */ @@ -1728,20 +1732,20 @@ zfs_readdir(vnode_t *vp, uio_t *uio, cred_t *cr, int *eofp) /* * Add this entry: */ - odp->d_ino = (ino64_t)zap.za_first_integer; - odp->d_reclen = (ushort_t)this_reclen; + odp->d_ino = objnum; + odp->d_reclen = reclen; /* NOTE: d_off is the offset for the *next* entry */ next = &(odp->d_off); (void) strncpy(odp->d_name, zap.za_name, - DIRENT64_NAMELEN(this_reclen)); - outcount += this_reclen; - odp = (dirent64_t *)((intptr_t)odp + this_reclen); + DIRENT64_NAMELEN(reclen)); + outcount += reclen; + odp = (dirent64_t *)((intptr_t)odp + reclen); ASSERT(outcount <= bufsize); /* Prefetch znode */ if (prefetch) - dmu_prefetch(os, zap.za_first_integer, 0, 0); + dmu_prefetch(os, objnum, 0, 0); /* * Move to the next entry, fill in the previous offset. diff --git a/usr/src/uts/common/krtld/kobj.c b/usr/src/uts/common/krtld/kobj.c index 87c66363c8..ad0f5239a7 100644 --- a/usr/src/uts/common/krtld/kobj.c +++ b/usr/src/uts/common/krtld/kobj.c @@ -668,7 +668,7 @@ attr_val(val_t *bootaux) strlen(bootaux[libmacros[i].lmi_ba_index].ba_ptr) + 1, KM_WAIT); (void) strcpy(libmacros[i].lmi_list, - bootaux[libmacros[i].lmi_ba_index].ba_ptr); + bootaux[libmacros[i].lmi_ba_index].ba_ptr); } libmacros[i].lmi_macrolen = strlen(libmacros[i].lmi_macroname); } @@ -916,12 +916,12 @@ load_linker(val_t *bootaux) mp->nsyms = mp->symhdr->sh_size / mp->symhdr->sh_entsize; mp->flags = KOBJ_INTERP|KOBJ_PRIM; mp->strhdr = (Shdr *) - (mp->shdrs + mp->symhdr->sh_link * mp->hdr.e_shentsize); + (mp->shdrs + mp->symhdr->sh_link * mp->hdr.e_shentsize); mp->strings = (char *)mp->strhdr->sh_addr; mp->hashsize = kobj_gethashsize(mp->nsyms); mp->symsize = mp->symhdr->sh_size + mp->strhdr->sh_size + sizeof (int) + - (mp->hashsize + mp->nsyms) * sizeof (symid_t); + (mp->hashsize + mp->nsyms) * sizeof (symid_t); mp->chains = kobj_zalloc(mp->nsyms * sizeof (symid_t), KM_WAIT); mp->buckets = kobj_zalloc(mp->hashsize * sizeof (symid_t), KM_WAIT); @@ -1218,12 +1218,12 @@ bind_primary(val_t *bootaux, int lmid) case DT_RELA: shtype = SHT_RELA; rela = (char *)(dyn->d_un.d_ptr + - dynseg); + dynseg); break; case DT_REL: shtype = SHT_REL; rela = (char *)(dyn->d_un.d_ptr + - dynseg); + dynseg); break; } } @@ -1828,7 +1828,7 @@ kobj_set_ctf(struct module *mp, caddr_t data, size_t size) if (!standalone) { if (mp->ctfdata != NULL) { if (vmem_contains(ctf_arena, mp->ctfdata, - mp->ctfsize)) { + mp->ctfsize)) { vmem_free(ctf_arena, mp->ctfdata, mp->ctfsize); } else { kobj_free(mp->ctfdata, mp->ctfsize); @@ -2303,14 +2303,14 @@ get_progbits(struct module *mp, struct _buf *file) limit = _text + lg_pagesize; mp->text = kobj_segbrk(&_etext, mp->text_size, - tp->align, limit); + tp->align, limit); /* * If we can't grow the text segment, try the * data segment before failing. */ if (mp->text == NULL) { mp->text = kobj_segbrk(&_edata, mp->text_size, - tp->align, 0); + tp->align, 0); } mp->data = kobj_segbrk(&_edata, mp->data_size, dp->align, 0); @@ -2530,7 +2530,7 @@ get_syms(struct module *mp, struct _buf *file) if (mp->flags & KOBJ_EXEC) return (0); _kobj_printf(ops, "krtld: get_syms: %s ", - mp->filename); + mp->filename); _kobj_printf(ops, "no SHT_SYMTAB symbol table found\n"); return (-1); } @@ -2541,7 +2541,7 @@ get_syms(struct module *mp, struct _buf *file) if ((mp->symhdr == 0) || (mp->symhdr->sh_link >= mp->hdr.e_shnum)) return (-1); mp->strhdr = (Shdr *) - (mp->shdrs + mp->symhdr->sh_link * mp->hdr.e_shentsize); + (mp->shdrs + mp->symhdr->sh_link * mp->hdr.e_shentsize); mp->nsyms = mp->symhdr->sh_size / mp->symhdr->sh_entsize; mp->hashsize = kobj_gethashsize(mp->nsyms); @@ -2719,7 +2719,7 @@ crypto_es_hash(struct module *mp, char *hash, char *shstrtab) _kobj_printf(ops, "krtld: crypto_es_hash: updating hash with" " %s data size=%d\n", shstrtab + shp->sh_name, - shp->sh_size); + shp->sh_size); #endif ASSERT(shp->sh_addr != NULL); SHA1Update(&ctx, (const uint8_t *)shp->sh_addr, shp->sh_size); @@ -3006,9 +3006,9 @@ do_symbols(struct module *mp, Elf64_Addr bss_base) if (ELF_ST_TYPE(sp->st_info) == STT_SPARC_REGISTER) { if (*name != '\0') { _kobj_printf(ops, "%s: named REGISTER symbol ", - mp->filename); + mp->filename); _kobj_printf(ops, "not supported '%s'\n", - name); + name); err = DOSYM_UNDEF; } continue; @@ -3019,9 +3019,9 @@ do_symbols(struct module *mp, Elf64_Addr bss_base) */ if (ELF_ST_TYPE(sp->st_info) == STT_TLS) { _kobj_printf(ops, "%s: TLS symbol ", - mp->filename); + mp->filename); _kobj_printf(ops, "not supported '%s'\n", - name); + name); err = DOSYM_UNDEF; continue; } @@ -3389,7 +3389,7 @@ sym_insert(struct module *mp, char *name, symid_t index) lastmp = mp; } sp = (Sym *)(mp->symtbl + - index * mp->symhdr->sh_entsize); + index * mp->symhdr->sh_entsize); _kobj_printf(ops, "krtld:\t[%3d]", index); _kobj_printf(ops, "\t0x%lx", sp->st_value); _kobj_printf(ops, "\t%s\n", name); @@ -3596,7 +3596,7 @@ kobjopen_thread(struct kobjopen_tctl *ltp) mutex_init(&cpr_lk, NULL, MUTEX_DEFAULT, NULL); CALLB_CPR_INIT(&cpr_i, &cpr_lk, callb_generic_cpr, "kobjopen"); ltp->Errno = vn_open(ltp->name, UIO_SYSSPACE, FREAD, 0, &(ltp->vp), - 0, 0); + 0, 0); sema_v(<p->sema); mutex_enter(&cpr_lk); CALLB_CPR_EXIT(&cpr_i); @@ -3808,7 +3808,7 @@ kobj_read_file(struct _buf *file, char *buf, unsigned size, unsigned off) if (page_addr == off && (c_size = F_PAGE(size)) && buf) { c_size = kobj_read(file->_fd, buf, c_size, - page_addr); + page_addr); if (c_size < 0) { count = -1; break; @@ -3826,7 +3826,7 @@ kobj_read_file(struct _buf *file, char *buf, unsigned size, unsigned off) } else { file->_off = page_addr; c_size = kobj_read(file->_fd, file->_base, - MAXBSIZE, page_addr); + MAXBSIZE, page_addr); file->_ptr = file->_base; file->_cnt = c_size; file->_size = c_size; @@ -3987,7 +3987,7 @@ kobj_segbrk(caddr_t *spp, size_t size, size_t align, caddr_t limit) } npva = (uintptr_t)BOP_ALLOC(ops, (caddr_t)pva, - alloc_size, alloc_align); + alloc_size, alloc_align); if (npva == NULL) { _kobj_printf(ops, "BOP_ALLOC failed, 0x%lx bytes", @@ -4021,6 +4021,45 @@ kobj_gethashsize(uint_t n) return (hsize); } +/* + * Get the file size. + * + * Before root is mounted, files are compressed in the boot_archive ramdisk + * (in the memory). kobj_fstat would return the compressed file size. + * In order to get the uncompressed file size, read the file to the end and + * count its size. + */ +int +kobj_get_filesize(struct _buf *file, uint64_t *size) +{ + if (_modrootloaded) { + struct bootstat bst; + + if (kobj_fstat(file->_fd, &bst) != 0) + return (EIO); + *size = bst.st_size; + } else { + char *buf; + int count; + uint64_t offset = 0; + + buf = kmem_alloc(MAXBSIZE, KM_SLEEP); + do { + count = kobj_read_file(file, buf, MAXBSIZE, offset); + if (count < 0) { + kmem_free(buf, MAXBSIZE); + return (EIO); + } + offset += count; + } while (count == MAXBSIZE); + kmem_free(buf, MAXBSIZE); + + *size = offset; + } + + return (0); +} + static char * basename(char *s) { diff --git a/usr/src/uts/common/krtld/kobj_stubs.c b/usr/src/uts/common/krtld/kobj_stubs.c index c592fb5317..3ef581f1c3 100644 --- a/usr/src/uts/common/krtld/kobj_stubs.c +++ b/usr/src/uts/common/krtld/kobj_stubs.c @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -114,6 +114,13 @@ kobj_fstat(intptr_t descr, struct bootstat *buf) /*ARGSUSED*/ int +kobj_get_filesize(struct _buf *file, uint64_t *size) +{ + return (-1); +} + +/*ARGSUSED*/ +int kobj_filbuf(struct _buf *f) { return (-1); diff --git a/usr/src/uts/common/krtld/mapfile b/usr/src/uts/common/krtld/mapfile index cb1f85b04a..65ff471ca8 100644 --- a/usr/src/uts/common/krtld/mapfile +++ b/usr/src/uts/common/krtld/mapfile @@ -18,7 +18,7 @@ # # CDDL HEADER END # -# Copyright 2006 Sun Microsystems, Inc. All rights reserved. +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # #pragma ident "%Z%%M% %I% %E% SMI" @@ -36,6 +36,7 @@ kobj_filbuf; kobj_free; kobj_fstat; + kobj_get_filesize; kobj_getelfsym; kobj_getmodinfo; kobj_getpagesize; diff --git a/usr/src/uts/common/os/modsysfile.c b/usr/src/uts/common/os/modsysfile.c index 6e94457e95..d1538a3f9d 100644 --- a/usr/src/uts/common/os/modsysfile.c +++ b/usr/src/uts/common/os/modsysfile.c @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -72,7 +72,6 @@ static vmem_t *mod_sysfile_arena; /* parser memory */ char obp_bootpath[BO_MAXOBJNAME]; /* bootpath from obp */ char svm_bootpath[BO_MAXOBJNAME]; /* bootpath redirected via rootdev */ -char zfs_bootpath[BO_MAXOBJNAME]; /* zfs bootpath, set via zfsroot */ #if defined(_PSM_MODULES) @@ -135,7 +134,7 @@ parse_debug(struct _buf *file, char *fmt, ...) vprintf(fmt, adx); if (file) printf(" on line %d of %s\n", kobj_linenum(file), - kobj_filename(file)); + kobj_filename(file)); va_end(adx); } } @@ -489,8 +488,6 @@ static struct modcmd modcmd[] = { { "set32", MOD_SET32 }, { "SET64", MOD_SET64 }, { "set64", MOD_SET64 }, - { "ZFSROOT", MOD_ZFSROOT }, - { "zfsroot", MOD_ZFSROOT }, { NULL, MOD_UNKNOWN } }; @@ -530,7 +527,6 @@ do_sysfile_cmd(struct _buf *file, const char *cmd) */ case MOD_ROOTFS: case MOD_SWAPFS: - case MOD_ZFSROOT: if ((token = kobj_lex(file, tok1, sizeof (tok1))) == COLON) { token = kobj_lex(file, tok1, sizeof (tok1)); } else { @@ -1182,9 +1178,9 @@ sys_set_var(int fcn, struct sysparam *sysp, void *p) symaddr = kobj_getelfsym(sysp->sys_ptr, NULL, &size); } else if (fcn == SYS_SET_MVAR) { if (sysp->sys_modnam == (char *)NULL || - strcmp(((struct modctl *)p)->mod_modname, - sysp->sys_modnam) != 0) - return; + strcmp(((struct modctl *)p)->mod_modname, + sysp->sys_modnam) != 0) + return; symaddr = kobj_getelfsym(sysp->sys_ptr, ((struct modctl *)p)->mod_mp, &size); } else @@ -1523,10 +1519,6 @@ setparams() (void) copystr(sysp->sys_ptr, bootobjp->bo_fstype, BO_MAXOBJNAME, NULL); break; - case MOD_ZFSROOT: - (void) copystr(sysp->sys_ptr, zfs_bootpath, - BO_MAXOBJNAME, NULL); - break; default: break; } @@ -1636,13 +1628,13 @@ valid_prop_name(char *name) for (i = 0; i < len; i++) { if (name[i] < 0x21 || - name[i] == '/' || - name[i] == '\\' || - name[i] == ':' || - name[i] == '[' || - name[i] == ']' || - name[i] == '@') - return (0); + name[i] == '/' || + name[i] == '\\' || + name[i] == ':' || + name[i] == '[' || + name[i] == ']' || + name[i] == '@') + return (0); } return (1); } @@ -1817,12 +1809,12 @@ get_hwc_spec(struct _buf *file, char *tokbuf, size_t linesize) strcmp(tokbuf, "class") == 0) { state = drvclass; prop_name = kmem_alloc(strlen(tokbuf) + - 1, KM_SLEEP); + 1, KM_SLEEP); (void) strcpy(prop_name, tokbuf); } else { state = prop; prop_name = kmem_alloc(strlen(tokbuf) + - 1, KM_SLEEP); + 1, KM_SLEEP); (void) strcpy(prop_name, tokbuf); } break; @@ -1853,7 +1845,7 @@ get_hwc_spec(struct _buf *file, char *tokbuf, size_t linesize) case name_equals: if (ddi_get_name((dev_info_t *)devi)) { kobj_file_err(CE_WARN, file, "%s %s", - nm_err, omit_err); + nm_err, omit_err); goto bad; } devi->devi_name = kmem_alloc(strlen(tokbuf) + 1, @@ -1864,7 +1856,7 @@ get_hwc_spec(struct _buf *file, char *tokbuf, size_t linesize) case parent_equals: if (hwcp->hwc_parent_name) { kobj_file_err(CE_WARN, file, "%s %s", - prnt_err, omit_err); + prnt_err, omit_err); goto bad; } hwcp->hwc_parent_name = kmem_alloc(strlen @@ -1940,7 +1932,7 @@ get_hwc_spec(struct _buf *file, char *tokbuf, size_t linesize) case prop_equals_string: case prop_equals_integer: make_prop(file, (dev_info_t *)devi, - prop_name, val_list); + prop_name, val_list); break; case hwc_begin: @@ -2769,7 +2761,7 @@ add_class(char *exporter, char *class) */ if (ddi_name_to_major(exporter) >= devcnt) { cmn_err(CE_WARN, "No major number for driver %s" - " in class %s", exporter, class); + " in class %s", exporter, class); return; } hcl = kmem_zalloc(sizeof (struct hwc_class), KM_SLEEP); @@ -3022,7 +3014,7 @@ close_mach_list(void) machp = pmach_head; pmach_head = machp->m_next; kmem_free(machp, sizeof (struct psm_mach) + - strlen(machp->m_machname) + 1); + strlen(machp->m_machname) + 1); } } #endif /* _PSM_MODULES */ diff --git a/usr/src/uts/common/sys/fs/zfs.h b/usr/src/uts/common/sys/fs/zfs.h index 185a084806..82a9fdf2dd 100644 --- a/usr/src/uts/common/sys/fs/zfs.h +++ b/usr/src/uts/common/sys/fs/zfs.h @@ -45,7 +45,8 @@ extern "C" { typedef enum { ZFS_TYPE_FILESYSTEM = 0x1, ZFS_TYPE_SNAPSHOT = 0x2, - ZFS_TYPE_VOLUME = 0x4 + ZFS_TYPE_VOLUME = 0x4, + ZFS_TYPE_POOL = 0x8 } zfs_type_t; #define ZFS_TYPE_ANY \ @@ -94,20 +95,35 @@ typedef enum { ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ ZFS_PROP_XATTR, ZFS_PROP_NUMCLONES, /* not exposed to the user */ - ZFS_PROP_COPIES + ZFS_PROP_COPIES, + ZFS_PROP_BOOTFS } zfs_prop_t; +typedef zfs_prop_t zpool_prop_t; + #define ZFS_PROP_VALUE "value" #define ZFS_PROP_SOURCE "source" +typedef enum { + ZFS_SRC_NONE = 0x1, + ZFS_SRC_DEFAULT = 0x2, + ZFS_SRC_TEMPORARY = 0x4, + ZFS_SRC_LOCAL = 0x8, + ZFS_SRC_INHERITED = 0x10 +} zfs_source_t; + +#define ZFS_SRC_ALL 0x1f + /* * The following functions are shared between libzfs and the kernel. */ zfs_prop_t zfs_name_to_prop(const char *); +zpool_prop_t zpool_name_to_prop(const char *); boolean_t zfs_prop_user(const char *); int zfs_prop_readonly(zfs_prop_t); const char *zfs_prop_default_string(zfs_prop_t); const char *zfs_prop_to_name(zfs_prop_t); +const char *zpool_prop_to_name(zfs_prop_t); uint64_t zfs_prop_default_numeric(zfs_prop_t); int zfs_prop_inheritable(zfs_prop_t); int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); @@ -117,7 +133,9 @@ int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); * Property Iterator */ typedef zfs_prop_t (*zfs_prop_f)(zfs_prop_t, void *); +typedef zfs_prop_f zpool_prop_f; extern zfs_prop_t zfs_prop_iter(zfs_prop_f, void *, boolean_t); +extern zpool_prop_t zpool_prop_iter(zpool_prop_f, void *, boolean_t); /* * On-disk version number. @@ -127,8 +145,14 @@ extern zfs_prop_t zfs_prop_iter(zfs_prop_f, void *, boolean_t); #define ZFS_VERSION_3 3ULL #define ZFS_VERSION_4 4ULL #define ZFS_VERSION_5 5ULL -#define ZFS_VERSION ZFS_VERSION_5 -#define ZFS_VERSION_STRING "5" +#define ZFS_VERSION_6 6ULL +/* + * When bumping up ZFS_VERSION, make sure GRUB ZFS understand the on-disk + * format change. Go to usr/src/grub/grub-0.95/stage2/{zfs-include/, fsys_zfs*}, + * and do the appropriate changes. + */ +#define ZFS_VERSION ZFS_VERSION_6 +#define ZFS_VERSION_STRING "6" /* * Symbolic names for the changes that caused a ZFS_VERSION switch. @@ -150,6 +174,7 @@ extern zfs_prop_t zfs_prop_iter(zfs_prop_f, void *, boolean_t); #define ZFS_VERSION_DNODE_BYTES ZFS_VERSION_3 #define ZFS_VERSION_ZPOOL_HISTORY ZFS_VERSION_4 #define ZFS_VERSION_GZIP_COMPRESSION ZFS_VERSION_5 +#define ZFS_VERSION_BOOTFS ZFS_VERSION_6 /* * The following are configuration names used in the nvlist describing a pool's @@ -367,7 +392,9 @@ typedef enum zfs_ioc { ZFS_IOC_DESTROY_SNAPS, ZFS_IOC_SNAPSHOT, ZFS_IOC_DSOBJ_TO_DSNAME, - ZFS_IOC_OBJ_TO_PATH + ZFS_IOC_OBJ_TO_PATH, + ZFS_IOC_POOL_SET_PROPS, + ZFS_IOC_POOL_GET_PROPS } zfs_ioc_t; /* diff --git a/usr/src/uts/common/sys/kobj.h b/usr/src/uts/common/sys/kobj.h index 9276aa370f..6c8fde02b4 100644 --- a/usr/src/uts/common/sys/kobj.h +++ b/usr/src/uts/common/sys/kobj.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -174,6 +174,7 @@ extern void kobj_free(void *, size_t); extern struct _buf *kobj_open_file(char *); extern void kobj_close_file(struct _buf *); extern int kobj_read_file(struct _buf *, char *, unsigned, unsigned); +extern int kobj_get_filesize(struct _buf *, uint64_t *size); extern uintptr_t kobj_getelfsym(char *, void *, int *); extern void kobj_set_ctf(struct module *, caddr_t data, size_t size); diff --git a/usr/src/uts/common/sys/sysconf.h b/usr/src/uts/common/sys/sysconf.h index 654436a115..5bb62c40a1 100644 --- a/usr/src/uts/common/sys/sysconf.h +++ b/usr/src/uts/common/sys/sysconf.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -71,7 +71,6 @@ struct modcmd { #define MOD_UNKNOWN 9 /* unknown command */ #define MOD_SET32 10 /* like MOD_SET but -only- on 32-bit kernel */ #define MOD_SET64 11 /* like MOD_SET but -only- on 64-bit kernel */ -#define MOD_ZFSROOT 12 /* use zfs as the root filesystem */ /* * Commands for mod_sysctl() diff --git a/usr/src/uts/intel/sys/bootconf.h b/usr/src/uts/intel/sys/bootconf.h index 0cde010b88..d500d3aa4f 100644 --- a/usr/src/uts/intel/sys/bootconf.h +++ b/usr/src/uts/intel/sys/bootconf.h @@ -184,7 +184,6 @@ extern struct bootobj swapfile; extern char obp_bootpath[BO_MAXOBJNAME]; extern char svm_bootpath[BO_MAXOBJNAME]; -extern char zfs_bootpath[BO_MAXOBJNAME]; extern dev_t getrootdev(void); extern void getfsname(char *, char *, size_t); diff --git a/usr/src/uts/sparc/krtld/mapfile b/usr/src/uts/sparc/krtld/mapfile index 708305072d..7bb78430c8 100644 --- a/usr/src/uts/sparc/krtld/mapfile +++ b/usr/src/uts/sparc/krtld/mapfile @@ -35,6 +35,7 @@ kobj_filbuf; kobj_free; kobj_fstat; + kobj_get_filesize; kobj_getelfsym; kobj_getmodinfo; kobj_getpagesize; diff --git a/usr/src/uts/sun/sys/bootconf.h b/usr/src/uts/sun/sys/bootconf.h index 8d8c361139..2387d44d0d 100644 --- a/usr/src/uts/sun/sys/bootconf.h +++ b/usr/src/uts/sun/sys/bootconf.h @@ -218,7 +218,6 @@ extern struct bootobj swapfile; extern char obp_bootpath[BO_MAXOBJNAME]; extern char svm_bootpath[BO_MAXOBJNAME]; -extern char zfs_bootpath[BO_MAXOBJNAME]; extern dev_t getrootdev(void); extern void getfsname(char *, char *, size_t); |