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authorTom Erickson <Tom.Erickson@Sun.COM>2009-11-09 20:45:32 -0800
committerTom Erickson <Tom.Erickson@Sun.COM>2009-11-09 20:45:32 -0800
commit92241e0b80813d0b83c08e730a29b9d1831794fc (patch)
treeae911ea5f6928508430420730ad8dba20b5b3aa2 /usr/src/lib/libzfs
parent8d4cf8d8d2965ea43bccdc838f15c18634fee02d (diff)
downloadillumos-gate-92241e0b80813d0b83c08e730a29b9d1831794fc.tar.gz
PSARC 2009/510 ZFS received properties
6850025 want to preserve local properties for zfs_recv 6839260 want zfs send with properties 6855486 zfs_receive should keep trying to set properties even after some fail 6850030 snapshots on read-only dataset shouldn't affect zfs_receive
Diffstat (limited to 'usr/src/lib/libzfs')
-rw-r--r--usr/src/lib/libzfs/common/libzfs.h38
-rw-r--r--usr/src/lib/libzfs/common/libzfs_dataset.c314
-rw-r--r--usr/src/lib/libzfs/common/libzfs_impl.h1
-rw-r--r--usr/src/lib/libzfs/common/libzfs_sendrecv.c166
-rw-r--r--usr/src/lib/libzfs/common/libzfs_util.c33
-rw-r--r--usr/src/lib/libzfs/common/mapfile-vers1
6 files changed, 406 insertions, 147 deletions
diff --git a/usr/src/lib/libzfs/common/libzfs.h b/usr/src/lib/libzfs/common/libzfs.h
index 2ea71273f2..d025447ccd 100644
--- a/usr/src/lib/libzfs/common/libzfs.h
+++ b/usr/src/lib/libzfs/common/libzfs.h
@@ -382,6 +382,8 @@ extern const char *zfs_prop_to_name(zfs_prop_t);
extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
zprop_source_t *, char *, size_t, boolean_t);
+extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,
+ boolean_t);
extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *,
zprop_source_t *, char *, size_t);
extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname,
@@ -389,10 +391,11 @@ extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname,
extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname,
char *propbuf, int proplen, boolean_t literal);
extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t);
-extern int zfs_prop_inherit(zfs_handle_t *, const char *);
+extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t);
extern const char *zfs_prop_values(zfs_prop_t);
extern int zfs_prop_is_string(zfs_prop_t prop);
extern nvlist_t *zfs_get_user_props(zfs_handle_t *);
+extern nvlist_t *zfs_get_recvd_props(zfs_handle_t *);
typedef struct zprop_list {
int pl_prop;
@@ -400,10 +403,11 @@ typedef struct zprop_list {
struct zprop_list *pl_next;
boolean_t pl_all;
size_t pl_width;
+ size_t pl_recvd_width;
boolean_t pl_fixed;
} zprop_list_t;
-extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **);
+extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t);
extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *);
#define ZFS_MOUNTPOINT_NONE "none"
@@ -427,13 +431,24 @@ extern int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **,
zfs_type_t);
extern void zprop_free_list(zprop_list_t *);
+#define ZFS_GET_NCOLS 5
+
+typedef enum {
+ GET_COL_NONE,
+ GET_COL_NAME,
+ GET_COL_PROPERTY,
+ GET_COL_VALUE,
+ GET_COL_RECVD,
+ GET_COL_SOURCE
+} zfs_get_column_t;
+
/*
* Functions for printing zfs or zpool properties
*/
typedef struct zprop_get_cbdata {
int cb_sources;
- int cb_columns[4];
- int cb_colwidths[5];
+ zfs_get_column_t cb_columns[ZFS_GET_NCOLS];
+ int cb_colwidths[ZFS_GET_NCOLS + 1];
boolean_t cb_scripted;
boolean_t cb_literal;
boolean_t cb_first;
@@ -442,12 +457,8 @@ typedef struct zprop_get_cbdata {
} zprop_get_cbdata_t;
void zprop_print_one_property(const char *, zprop_get_cbdata_t *,
- const char *, const char *, zprop_source_t, const char *);
-
-#define GET_COL_NAME 1
-#define GET_COL_PROPERTY 2
-#define GET_COL_VALUE 3
-#define GET_COL_SOURCE 4
+ const char *, const char *, zprop_source_t, const char *,
+ const char *);
/*
* Iterator functions.
@@ -477,17 +488,20 @@ typedef struct sendflags {
/* print informational messages (ie, -v was specified) */
int verbose : 1;
- /* recursive send (i.e., -R) */
+ /* recursive send (ie, -R) */
int replicate : 1;
/* for incrementals, do all intermediate snapshots */
- int doall : 1; /* (i.e., -I) */
+ int doall : 1; /* (ie, -I) */
/* if dataset is a clone, do incremental from its origin */
int fromorigin : 1;
/* do deduplication */
int dedup : 1;
+
+ /* send properties (ie, -p) */
+ int props : 1;
} sendflags_t;
typedef boolean_t (snapfilter_cb_t)(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 9cf2a330cb..9fd78dad82 100644
--- a/usr/src/lib/libzfs/common/libzfs_dataset.c
+++ b/usr/src/lib/libzfs/common/libzfs_dataset.c
@@ -336,6 +336,44 @@ get_stats_ioctl(zfs_handle_t *zhp, zfs_cmd_t *zc)
return (0);
}
+/*
+ * Utility function to get the received properties of the given object.
+ */
+static int
+get_recvd_props_ioctl(zfs_handle_t *zhp)
+{
+ libzfs_handle_t *hdl = zhp->zfs_hdl;
+ nvlist_t *recvdprops;
+ zfs_cmd_t zc = { 0 };
+ int err;
+
+ if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0)
+ return (-1);
+
+ (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
+
+ while (ioctl(hdl->libzfs_fd, ZFS_IOC_OBJSET_RECVD_PROPS, &zc) != 0) {
+ if (errno == ENOMEM) {
+ if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {
+ return (-1);
+ }
+ } else {
+ zcmd_free_nvlists(&zc);
+ return (-1);
+ }
+ }
+
+ err = zcmd_read_dst_nvlist(zhp->zfs_hdl, &zc, &recvdprops);
+ zcmd_free_nvlists(&zc);
+ if (err != 0)
+ return (-1);
+
+ nvlist_free(zhp->zfs_recvd_props);
+ zhp->zfs_recvd_props = recvdprops;
+
+ return (0);
+}
+
static int
put_stats_zhdl(zfs_handle_t *zhp, zfs_cmd_t *zc)
{
@@ -522,6 +560,7 @@ zfs_close(zfs_handle_t *zhp)
free(zhp->zfs_mntopts);
nvlist_free(zhp->zfs_props);
nvlist_free(zhp->zfs_user_props);
+ nvlist_free(zhp->zfs_recvd_props);
free(zhp);
}
@@ -1218,6 +1257,82 @@ error:
return (NULL);
}
+void
+zfs_setprop_error(libzfs_handle_t *hdl, zfs_prop_t prop, int err,
+ char *errbuf)
+{
+ switch (err) {
+
+ case ENOSPC:
+ /*
+ * For quotas and reservations, ENOSPC indicates
+ * something different; setting a quota or reservation
+ * doesn't use any disk space.
+ */
+ switch (prop) {
+ case ZFS_PROP_QUOTA:
+ case ZFS_PROP_REFQUOTA:
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "size is less than current used or "
+ "reserved space"));
+ (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
+ break;
+
+ case ZFS_PROP_RESERVATION:
+ case ZFS_PROP_REFRESERVATION:
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "size is greater than available space"));
+ (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
+ break;
+
+ default:
+ (void) zfs_standard_error(hdl, err, errbuf);
+ break;
+ }
+ break;
+
+ case EBUSY:
+ (void) zfs_standard_error(hdl, EBUSY, errbuf);
+ break;
+
+ case EROFS:
+ (void) zfs_error(hdl, EZFS_DSREADONLY, errbuf);
+ break;
+
+ case ENOTSUP:
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "pool and or dataset must be upgraded to set this "
+ "property or value"));
+ (void) zfs_error(hdl, EZFS_BADVERSION, errbuf);
+ break;
+
+ case ERANGE:
+ if (prop == ZFS_PROP_COMPRESSION) {
+ (void) zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "property setting is not allowed on "
+ "bootable datasets"));
+ (void) zfs_error(hdl, EZFS_NOTSUP, errbuf);
+ } else {
+ (void) zfs_standard_error(hdl, err, errbuf);
+ }
+ break;
+
+ case EOVERFLOW:
+ /*
+ * This platform can't address a volume this big.
+ */
+#ifdef _ILP32
+ if (prop == ZFS_PROP_VOLSIZE) {
+ (void) zfs_error(hdl, EZFS_VOLTOOBIG, errbuf);
+ break;
+ }
+#endif
+ /* FALLTHROUGH */
+ default:
+ (void) zfs_standard_error(hdl, err, errbuf);
+ }
+}
+
/*
* Given a property name and value, set the property for the given dataset.
*/
@@ -1286,76 +1401,7 @@ zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
ret = zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
if (ret != 0) {
- switch (errno) {
-
- case ENOSPC:
- /*
- * For quotas and reservations, ENOSPC indicates
- * something different; setting a quota or reservation
- * doesn't use any disk space.
- */
- switch (prop) {
- case ZFS_PROP_QUOTA:
- case ZFS_PROP_REFQUOTA:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "size is less than current used or "
- "reserved space"));
- (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
- break;
-
- case ZFS_PROP_RESERVATION:
- case ZFS_PROP_REFRESERVATION:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "size is greater than available space"));
- (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
- break;
-
- default:
- (void) zfs_standard_error(hdl, errno, errbuf);
- break;
- }
- break;
-
- case EBUSY:
- (void) zfs_standard_error(hdl, EBUSY, errbuf);
- break;
-
- case EROFS:
- (void) zfs_error(hdl, EZFS_DSREADONLY, errbuf);
- break;
-
- case ENOTSUP:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "pool and or dataset must be upgraded to set this "
- "property or value"));
- (void) zfs_error(hdl, EZFS_BADVERSION, errbuf);
- break;
-
- case ERANGE:
- if (prop == ZFS_PROP_COMPRESSION) {
- (void) zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "property setting is not allowed on "
- "bootable datasets"));
- (void) zfs_error(hdl, EZFS_NOTSUP, errbuf);
- } else {
- (void) zfs_standard_error(hdl, errno, errbuf);
- }
- break;
-
- case EOVERFLOW:
- /*
- * This platform can't address a volume this big.
- */
-#ifdef _ILP32
- if (prop == ZFS_PROP_VOLSIZE) {
- (void) zfs_error(hdl, EZFS_VOLTOOBIG, errbuf);
- break;
- }
-#endif
- /* FALLTHROUGH */
- default:
- (void) zfs_standard_error(hdl, errno, errbuf);
- }
+ zfs_setprop_error(hdl, prop, errno, errbuf);
} else {
if (do_prefix)
ret = changelist_postfix(cl);
@@ -1377,10 +1423,11 @@ error:
}
/*
- * Given a property, inherit the value from the parent dataset.
+ * Given a property, inherit the value from the parent dataset, or if received
+ * is TRUE, revert to the received value, if any.
*/
int
-zfs_prop_inherit(zfs_handle_t *zhp, const char *propname)
+zfs_prop_inherit(zfs_handle_t *zhp, const char *propname, boolean_t received)
{
zfs_cmd_t zc = { 0 };
int ret;
@@ -1392,6 +1439,7 @@ zfs_prop_inherit(zfs_handle_t *zhp, const char *propname)
(void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN,
"cannot inherit %s for '%s'"), propname, zhp->zfs_name);
+ zc.zc_cookie = received;
if ((prop = zfs_name_to_prop(propname)) == ZPROP_INVAL) {
/*
* For user properties, the amount of work we have to do is very
@@ -1418,7 +1466,7 @@ zfs_prop_inherit(zfs_handle_t *zhp, const char *propname)
if (zfs_prop_readonly(prop))
return (zfs_error(hdl, EZFS_PROPREADONLY, errbuf));
- if (!zfs_prop_inheritable(prop))
+ if (!zfs_prop_inheritable(prop) && !received)
return (zfs_error(hdl, EZFS_PROPNONINHERIT, errbuf));
/*
@@ -1523,6 +1571,26 @@ getprop_string(zfs_handle_t *zhp, zfs_prop_t prop, char **source)
return (value);
}
+static boolean_t
+zfs_is_recvd_props_mode(zfs_handle_t *zhp)
+{
+ return (zhp->zfs_props == zhp->zfs_recvd_props);
+}
+
+static void
+zfs_set_recvd_props_mode(zfs_handle_t *zhp, uint64_t *cookie)
+{
+ *cookie = (uint64_t)(uintptr_t)zhp->zfs_props;
+ zhp->zfs_props = zhp->zfs_recvd_props;
+}
+
+static void
+zfs_unset_recvd_props_mode(zfs_handle_t *zhp, uint64_t *cookie)
+{
+ zhp->zfs_props = (nvlist_t *)(uintptr_t)*cookie;
+ *cookie = 0;
+}
+
/*
* Internal function for getting a numeric property. Both zfs_prop_get() and
* zfs_prop_get_int() are built using this interface.
@@ -1541,6 +1609,7 @@ get_numeric_property(zfs_handle_t *zhp, zfs_prop_t prop, zprop_source_t *src,
struct mnttab mnt;
char *mntopt_on = NULL;
char *mntopt_off = NULL;
+ boolean_t received = zfs_is_recvd_props_mode(zhp);
*source = NULL;
@@ -1616,6 +1685,9 @@ get_numeric_property(zfs_handle_t *zhp, zfs_prop_t prop, zprop_source_t *src,
case ZFS_PROP_NBMAND:
*val = getprop_uint64(zhp, prop, source);
+ if (received)
+ break;
+
if (hasmntopt(&mnt, mntopt_on) && !*val) {
*val = B_TRUE;
if (src)
@@ -1628,22 +1700,16 @@ get_numeric_property(zfs_handle_t *zhp, zfs_prop_t prop, zprop_source_t *src,
break;
case ZFS_PROP_CANMOUNT:
- *val = getprop_uint64(zhp, prop, source);
- if (*val != ZFS_CANMOUNT_ON)
- *source = zhp->zfs_name;
- else
- *source = ""; /* default */
- break;
-
case ZFS_PROP_QUOTA:
case ZFS_PROP_REFQUOTA:
case ZFS_PROP_RESERVATION:
case ZFS_PROP_REFRESERVATION:
*val = getprop_uint64(zhp, prop, source);
- if (*val == 0)
- *source = ""; /* default */
- else
+
+ if (*source == NULL) {
+ /* not default, must be local */
*source = zhp->zfs_name;
+ }
break;
case ZFS_PROP_MOUNTED:
@@ -1719,6 +1785,8 @@ get_source(zfs_handle_t *zhp, zprop_source_t *srctype, char *source,
*srctype = ZPROP_SRC_NONE;
} else if (source[0] == '\0') {
*srctype = ZPROP_SRC_DEFAULT;
+ } else if (strstr(source, ZPROP_SOURCE_VAL_RECVD) != NULL) {
+ *srctype = ZPROP_SRC_RECEIVED;
} else {
if (strcmp(source, zhp->zfs_name) == 0) {
*srctype = ZPROP_SRC_LOCAL;
@@ -1730,6 +1798,43 @@ get_source(zfs_handle_t *zhp, zprop_source_t *srctype, char *source,
}
+int
+zfs_prop_get_recvd(zfs_handle_t *zhp, const char *propname, char *propbuf,
+ size_t proplen, boolean_t literal)
+{
+ zfs_prop_t prop;
+ int err = 0;
+
+ if (zhp->zfs_recvd_props == NULL)
+ if (get_recvd_props_ioctl(zhp) != 0)
+ return (-1);
+
+ prop = zfs_name_to_prop(propname);
+
+ if (prop != ZPROP_INVAL) {
+ uint64_t cookie;
+ if (!nvlist_exists(zhp->zfs_recvd_props, propname))
+ return (-1);
+ zfs_set_recvd_props_mode(zhp, &cookie);
+ err = zfs_prop_get(zhp, prop, propbuf, proplen,
+ NULL, NULL, 0, literal);
+ zfs_unset_recvd_props_mode(zhp, &cookie);
+ } else if (zfs_prop_userquota(propname)) {
+ return (-1);
+ } else {
+ nvlist_t *propval;
+ char *recvdval;
+ if (nvlist_lookup_nvlist(zhp->zfs_recvd_props,
+ propname, &propval) != 0)
+ return (-1);
+ verify(nvlist_lookup_string(propval, ZPROP_VALUE,
+ &recvdval) == 0);
+ (void) strlcpy(propbuf, recvdval, proplen);
+ }
+
+ return (err == 0 ? 0 : -1);
+}
+
/*
* Retrieve a property from the given object. If 'literal' is specified, then
* numbers are left as exact values. Otherwise, numbers are converted to a
@@ -1745,6 +1850,7 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char *propbuf, size_t proplen,
uint64_t val;
char *str;
const char *strval;
+ boolean_t received = zfs_is_recvd_props_mode(zhp);
/*
* Check to see if this property applies to our object
@@ -1752,6 +1858,9 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char *propbuf, size_t proplen,
if (!zfs_prop_valid_for_type(prop, zhp->zfs_type))
return (-1);
+ if (received && zfs_prop_readonly(prop))
+ return (-1);
+
if (src)
*src = ZPROP_SRC_NONE;
@@ -3478,6 +3587,15 @@ zfs_get_user_props(zfs_handle_t *zhp)
return (zhp->zfs_user_props);
}
+nvlist_t *
+zfs_get_recvd_props(zfs_handle_t *zhp)
+{
+ if (zhp->zfs_recvd_props == NULL)
+ if (get_recvd_props_ioctl(zhp) != 0)
+ return (NULL);
+ return (zhp->zfs_recvd_props);
+}
+
/*
* 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:
@@ -3487,10 +3605,12 @@ zfs_get_user_props(zfs_handle_t *zhp)
* 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.
+ * so that we can size the column appropriately. If the user has
+ * requested received property values, we also need to compute the width
+ * of the RECEIVED column.
*/
int
-zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp)
+zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp, boolean_t received)
{
libzfs_handle_t *hdl = zhp->zfs_hdl;
zprop_list_t *entry;
@@ -3561,12 +3681,24 @@ zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp)
if (strlen(buf) > entry->pl_width)
entry->pl_width = strlen(buf);
}
- } else if (nvlist_lookup_nvlist(userprops,
- entry->pl_user_prop, &propval) == 0) {
- verify(nvlist_lookup_string(propval,
- ZPROP_VALUE, &strval) == 0);
- if (strlen(strval) > entry->pl_width)
- entry->pl_width = strlen(strval);
+ if (received && zfs_prop_get_recvd(zhp,
+ zfs_prop_to_name(entry->pl_prop),
+ buf, sizeof (buf), B_FALSE) == 0)
+ if (strlen(buf) > entry->pl_recvd_width)
+ entry->pl_recvd_width = strlen(buf);
+ } else {
+ if (nvlist_lookup_nvlist(userprops, entry->pl_user_prop,
+ &propval) == 0) {
+ verify(nvlist_lookup_string(propval,
+ ZPROP_VALUE, &strval) == 0);
+ if (strlen(strval) > entry->pl_width)
+ entry->pl_width = strlen(strval);
+ }
+ if (received && zfs_prop_get_recvd(zhp,
+ entry->pl_user_prop,
+ buf, sizeof (buf), B_FALSE) == 0)
+ if (strlen(buf) > entry->pl_recvd_width)
+ entry->pl_recvd_width = strlen(buf);
}
}
diff --git a/usr/src/lib/libzfs/common/libzfs_impl.h b/usr/src/lib/libzfs/common/libzfs_impl.h
index 3644677d60..ef34591fe3 100644
--- a/usr/src/lib/libzfs/common/libzfs_impl.h
+++ b/usr/src/lib/libzfs/common/libzfs_impl.h
@@ -92,6 +92,7 @@ struct zfs_handle {
dmu_objset_stats_t zfs_dmustats;
nvlist_t *zfs_props;
nvlist_t *zfs_user_props;
+ nvlist_t *zfs_recvd_props;
boolean_t zfs_mntcheck;
char *zfs_mntopts;
uint8_t *zfs_props_table;
diff --git a/usr/src/lib/libzfs/common/libzfs_sendrecv.c b/usr/src/lib/libzfs/common/libzfs_sendrecv.c
index 4aa727efe0..79263bae6c 100644
--- a/usr/src/lib/libzfs/common/libzfs_sendrecv.c
+++ b/usr/src/lib/libzfs/common/libzfs_sendrecv.c
@@ -46,6 +46,9 @@
#include "libzfs_impl.h"
#include <sha2.h>
+/* in libzfs_dataset.c */
+extern void zfs_setprop_error(libzfs_handle_t *, zfs_prop_t, int, char *);
+
static int zfs_receive_impl(libzfs_handle_t *, const char *, recvflags_t,
int, avl_tree_t *, char **);
@@ -510,6 +513,7 @@ typedef struct send_data {
nvlist_t *snapprops;
const char *fromsnap;
const char *tosnap;
+ boolean_t recursive;
/*
* The header nvlist is of the following format:
@@ -597,18 +601,30 @@ send_iterate_prop(zfs_handle_t *zhp, nvlist_t *nv)
if (prop == ZFS_PROP_QUOTA || prop == ZFS_PROP_RESERVATION ||
prop == ZFS_PROP_REFQUOTA ||
prop == ZFS_PROP_REFRESERVATION) {
- /* these guys are modifyable, but have no source */
+ char *source;
uint64_t value;
verify(nvlist_lookup_uint64(propnv,
ZPROP_VALUE, &value) == 0);
if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT)
continue;
+ /*
+ * May have no source before SPA_VERSION_RECVD_PROPS,
+ * but is still modifiable.
+ */
+ if (nvlist_lookup_string(propnv,
+ ZPROP_SOURCE, &source) == 0) {
+ if ((strcmp(source, zhp->zfs_name) != 0) &&
+ (strcmp(source,
+ ZPROP_SOURCE_VAL_RECVD) != 0))
+ continue;
+ }
} else {
char *source;
if (nvlist_lookup_string(propnv,
ZPROP_SOURCE, &source) != 0)
continue;
- if (strcmp(source, zhp->zfs_name) != 0)
+ if ((strcmp(source, zhp->zfs_name) != 0) &&
+ (strcmp(source, ZPROP_SOURCE_VAL_RECVD) != 0))
continue;
}
@@ -637,7 +653,7 @@ send_iterate_fs(zfs_handle_t *zhp, void *arg)
{
send_data_t *sd = arg;
nvlist_t *nvfs, *nv;
- int rv;
+ int rv = 0;
uint64_t parent_fromsnap_guid_save = sd->parent_fromsnap_guid;
uint64_t guid = zhp->zfs_dmustats.dds_guid;
char guidstring[64];
@@ -679,7 +695,8 @@ send_iterate_fs(zfs_handle_t *zhp, void *arg)
nvlist_free(nvfs);
/* iterate over children */
- rv = zfs_iter_filesystems(zhp, send_iterate_fs, sd);
+ if (sd->recursive)
+ rv = zfs_iter_filesystems(zhp, send_iterate_fs, sd);
sd->parent_fromsnap_guid = parent_fromsnap_guid_save;
@@ -689,7 +706,7 @@ send_iterate_fs(zfs_handle_t *zhp, void *arg)
static int
gather_nvlist(libzfs_handle_t *hdl, const char *fsname, const char *fromsnap,
- const char *tosnap, nvlist_t **nvlp, avl_tree_t **avlp)
+ const char *tosnap, boolean_t recursive, nvlist_t **nvlp, avl_tree_t **avlp)
{
zfs_handle_t *zhp;
send_data_t sd = { 0 };
@@ -702,6 +719,7 @@ gather_nvlist(libzfs_handle_t *hdl, const char *fsname, const char *fromsnap,
VERIFY(0 == nvlist_alloc(&sd.fss, NV_UNIQUE_NAME, 0));
sd.fromsnap = fromsnap;
sd.tosnap = tosnap;
+ sd.recursive = recursive;
if ((error = send_iterate_fs(zhp, &sd)) != 0) {
nvlist_free(sd.fss);
@@ -1045,12 +1063,12 @@ again:
origin_nv = fsavl_find(sdd->fsavl, origin_guid, NULL);
if (origin_nv &&
nvlist_lookup_boolean(origin_nv, "sent") == ENOENT) {
- /*
- * origin has not been sent yet;
- * skip this clone.
- */
- needagain = B_TRUE;
- continue;
+ /*
+ * origin has not been sent yet;
+ * skip this clone.
+ */
+ needagain = B_TRUE;
+ continue;
}
zhp = zfs_open(rzhp->zfs_hdl, fsname, ZFS_TYPE_DATASET);
@@ -1084,7 +1102,7 @@ again:
* uses a special header (with a hdrtype field of DMU_COMPOUNDSTREAM)
* if "replicate" is set. If "doall" is set, dump all the intermediate
* snapshots. The DMU_COMPOUNDSTREAM header is used in the "doall"
- * case too.
+ * case too. If "props" is set, send properties.
*/
int
zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
@@ -1137,14 +1155,12 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
}
}
- if (flags.replicate || flags.doall) {
+ if (flags.replicate || flags.doall || flags.props) {
dmu_replay_record_t drr = { 0 };
char *packbuf = NULL;
size_t buflen = 0;
zio_cksum_t zc = { 0 };
- assert(fromsnap || flags.doall);
-
if (holdsnaps) {
(void) snprintf(holdtag, sizeof (holdtag),
".send-%d-%llu", getpid(), (u_longlong_t)holdseq);
@@ -1155,8 +1171,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
goto err_out;
}
-
- if (flags.replicate) {
+ if (flags.replicate || flags.props) {
nvlist_t *hdrnv;
VERIFY(0 == nvlist_alloc(&hdrnv, NV_UNIQUE_NAME, 0));
@@ -1165,9 +1180,13 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
"fromsnap", fromsnap));
}
VERIFY(0 == nvlist_add_string(hdrnv, "tosnap", tosnap));
+ if (!flags.replicate) {
+ VERIFY(0 == nvlist_add_boolean(hdrnv,
+ "not_recursive"));
+ }
err = gather_nvlist(zhp->zfs_hdl, zhp->zfs_name,
- fromsnap, tosnap, &fss, &fsavl);
+ fromsnap, tosnap, flags.replicate, &fss, &fsavl);
if (err) {
if (holdsnaps) {
(void) zfs_release_range(zhp, fromsnap,
@@ -1204,7 +1223,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
err = cksum_and_write(&drr, sizeof (drr), &zc, outfd);
/* write header nvlist */
- if (err != -1 && flags.replicate) {
+ if (err != -1 && packbuf != NULL) {
err = cksum_and_write(packbuf, buflen, &zc, outfd);
}
free(packbuf);
@@ -1261,7 +1280,8 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
(void) close(pipefd[0]);
(void) pthread_join(tid, NULL);
}
- if (flags.replicate || flags.doall) {
+
+ if (flags.replicate || flags.doall || flags.props) {
/*
* write final end record. NB: want to do this even if
* there was some error, because it might not be totally
@@ -1471,12 +1491,13 @@ recv_destroy(libzfs_handle_t *hdl, const char *name, int baselen,
changelist_free(clp);
/*
- * Deferred destroy should always succeed. Since we can't tell
- * if it destroyed the dataset or just marked it for deferred
- * destroy, always do the rename just in case.
+ * Deferred destroy might destroy the snapshot or only mark it to be
+ * destroyed later, and it returns success in either case.
*/
- if (err != 0 || defer)
+ if (err != 0 || (defer && zfs_dataset_exists(hdl, name,
+ ZFS_TYPE_SNAPSHOT))) {
err = recv_rename(hdl, name, NULL, baselen, newname, flags);
+ }
return (err);
}
@@ -1592,12 +1613,15 @@ recv_incremental_replication(libzfs_handle_t *hdl, const char *tofs,
char *tosnap, *fromsnap;
char newname[ZFS_MAXNAMELEN];
int error;
- boolean_t needagain, progress;
+ boolean_t needagain, progress, recursive;
char *s1, *s2;
VERIFY(0 == nvlist_lookup_string(stream_nv, "fromsnap", &fromsnap));
VERIFY(0 == nvlist_lookup_string(stream_nv, "tosnap", &tosnap));
+ recursive = (nvlist_lookup_boolean(stream_nv, "not_recursive") ==
+ ENOENT);
+
if (flags.dryrun)
return (0);
@@ -1605,7 +1629,7 @@ again:
needagain = progress = B_FALSE;
if ((error = gather_nvlist(hdl, tofs, fromsnap, NULL,
- &local_nv, &local_avl)) != 0)
+ recursive, &local_nv, &local_avl)) != 0)
return (error);
/*
@@ -1728,7 +1752,7 @@ again:
stream_snapname, &props)) {
zfs_cmd_t zc = { 0 };
- zc.zc_cookie = B_TRUE; /* clear current props */
+ zc.zc_cookie = B_TRUE; /* received */
(void) snprintf(zc.zc_name, sizeof (zc.zc_name),
"%s@%s", fsname, nvpair_name(snapelem));
if (zcmd_write_src_nvlist(hdl, &zc,
@@ -1877,12 +1901,7 @@ zfs_receive_package(libzfs_handle_t *hdl, int fd, const char *destname,
* Read in the nvlist from the stream.
*/
if (drr->drr_payloadlen != 0) {
- if (!flags.isprefix) {
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "must use -d to receive replication "
- "(send -R) stream"));
- return (zfs_error(hdl, EZFS_BADSTREAM, errbuf));
- }
+ boolean_t recursive;
error = recv_read_nvlist(hdl, fd, drr->drr_payloadlen,
&stream_nv, flags.byteswap, zc);
@@ -1890,6 +1909,16 @@ zfs_receive_package(libzfs_handle_t *hdl, int fd, const char *destname,
error = zfs_error(hdl, EZFS_BADSTREAM, errbuf);
goto out;
}
+
+ recursive = (nvlist_lookup_boolean(stream_nv,
+ "not_recursive") == ENOENT);
+
+ if (recursive && !flags.isprefix) {
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "must use -d to receive replication "
+ "(send -R) stream"));
+ return (zfs_error(hdl, EZFS_BADSTREAM, errbuf));
+ }
}
/*
@@ -1989,6 +2018,19 @@ out:
return (error);
}
+static void
+trunc_prop_errs(int truncated)
+{
+ ASSERT(truncated != 0);
+
+ if (truncated == 1)
+ (void) fprintf(stderr, dgettext(TEXT_DOMAIN,
+ "1 more property could not be set\n"));
+ else
+ (void) fprintf(stderr, dgettext(TEXT_DOMAIN,
+ "%d more properties could not be set\n"), truncated);
+}
+
static int
recv_skip(libzfs_handle_t *hdl, int fd, boolean_t byteswap)
{
@@ -2072,12 +2114,14 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
char *cp;
struct drr_begin *drrb = &drr->drr_u.drr_begin;
char errbuf[1024];
+ char prop_errbuf[1024];
char chopprefix[ZFS_MAXNAMELEN];
boolean_t newfs = B_FALSE;
boolean_t stream_wantsnewfs;
uint64_t parent_snapguid = 0;
prop_changelist_t *clp = NULL;
nvlist_t *snapprops_nvlist = NULL;
+ zprop_errflags_t prop_errflags;
begin_time = time(NULL);
@@ -2337,14 +2381,52 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
return (recv_skip(hdl, infd, flags.byteswap));
}
+ zc.zc_nvlist_dst = (uint64_t)(uintptr_t)prop_errbuf;
+ zc.zc_nvlist_dst_size = sizeof (prop_errbuf);
+
err = ioctl_err = zfs_ioctl(hdl, ZFS_IOC_RECV, &zc);
ioctl_errno = errno;
+ prop_errflags = (zprop_errflags_t)zc.zc_obj;
+
+ if (err == 0) {
+ nvlist_t *prop_errors;
+ VERIFY(0 == nvlist_unpack((void *)(uintptr_t)zc.zc_nvlist_dst,
+ zc.zc_nvlist_dst_size, &prop_errors, 0));
+
+ nvpair_t *prop_err = NULL;
+
+ while ((prop_err = nvlist_next_nvpair(prop_errors,
+ prop_err)) != NULL) {
+ char tbuf[1024];
+ zfs_prop_t prop;
+ int intval;
+
+ prop = zfs_name_to_prop(nvpair_name(prop_err));
+ (void) nvpair_value_int32(prop_err, &intval);
+ if (strcmp(nvpair_name(prop_err),
+ ZPROP_N_MORE_ERRORS) == 0) {
+ trunc_prop_errs(intval);
+ break;
+ } else {
+ (void) snprintf(tbuf, sizeof (tbuf),
+ dgettext(TEXT_DOMAIN,
+ "cannot receive %s property on %s"),
+ nvpair_name(prop_err), zc.zc_name);
+ zfs_setprop_error(hdl, prop, intval, tbuf);
+ }
+ }
+ nvlist_free(prop_errors);
+ }
+
+ zc.zc_nvlist_dst = 0;
+ zc.zc_nvlist_dst_size = 0;
zcmd_free_nvlists(&zc);
if (err == 0 && snapprops_nvlist) {
zfs_cmd_t zc2 = { 0 };
(void) strcpy(zc2.zc_name, zc.zc_value);
+ zc2.zc_cookie = B_TRUE; /* received */
if (zcmd_write_src_nvlist(hdl, &zc2, snapprops_nvlist) == 0) {
(void) zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc2);
zcmd_free_nvlists(&zc2);
@@ -2367,7 +2449,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
* get a strange "does not exist" error message.
*/
*cp = '\0';
- if (gather_nvlist(hdl, zc.zc_value, NULL, NULL,
+ if (gather_nvlist(hdl, zc.zc_value, NULL, NULL, B_FALSE,
&local_nv, &local_avl) == 0) {
*cp = '@';
fs = fsavl_find(local_avl, drrb->drr_toguid, NULL);
@@ -2379,14 +2461,13 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
(void) printf("snap %s already exists; "
"ignoring\n", zc.zc_value);
}
- ioctl_err = recv_skip(hdl, infd,
+ err = ioctl_err = recv_skip(hdl, infd,
flags.byteswap);
}
}
*cp = '@';
}
-
if (ioctl_err != 0) {
switch (ioctl_errno) {
case ENODEV:
@@ -2463,6 +2544,19 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
changelist_free(clp);
}
+ if (prop_errflags & ZPROP_ERR_NOCLEAR) {
+ (void) fprintf(stderr, dgettext(TEXT_DOMAIN, "Warning: "
+ "failed to clear unreceived properties on %s"),
+ zc.zc_name);
+ (void) fprintf(stderr, "\n");
+ }
+ if (prop_errflags & ZPROP_ERR_NORESTORE) {
+ (void) fprintf(stderr, dgettext(TEXT_DOMAIN, "Warning: "
+ "failed to restore original properties on %s"),
+ zc.zc_name);
+ (void) fprintf(stderr, "\n");
+ }
+
if (err || ioctl_err)
return (-1);
diff --git a/usr/src/lib/libzfs/common/libzfs_util.c b/usr/src/lib/libzfs/common/libzfs_util.c
index b21e7236dd..f7beab37dd 100644
--- a/usr/src/lib/libzfs/common/libzfs_util.c
+++ b/usr/src/lib/libzfs/common/libzfs_util.c
@@ -380,7 +380,7 @@ zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...)
zfs_verror(hdl, EZFS_POOLUNAVAIL, fmt, ap);
break;
default:
- zfs_error_aux(hdl, strerror(errno));
+ zfs_error_aux(hdl, strerror(error));
zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap);
break;
}
@@ -815,6 +815,8 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
"PROPERTY"));
cbp->cb_colwidths[GET_COL_VALUE] = strlen(dgettext(TEXT_DOMAIN,
"VALUE"));
+ cbp->cb_colwidths[GET_COL_RECVD] = strlen(dgettext(TEXT_DOMAIN,
+ "RECEIVED"));
cbp->cb_colwidths[GET_COL_SOURCE] = strlen(dgettext(TEXT_DOMAIN,
"SOURCE"));
@@ -828,7 +830,7 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
* 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.
+ * if the name of the property is much longer than any values we find.
*/
for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) {
/*
@@ -859,6 +861,11 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
pl->pl_width > cbp->cb_colwidths[GET_COL_VALUE])
cbp->cb_colwidths[GET_COL_VALUE] = pl->pl_width;
+ /* 'RECEIVED' column. */
+ if (pl != cbp->cb_proplist &&
+ pl->pl_recvd_width > cbp->cb_colwidths[GET_COL_RECVD])
+ cbp->cb_colwidths[GET_COL_RECVD] = pl->pl_recvd_width;
+
/*
* 'NAME' and 'SOURCE' columns
*/
@@ -874,7 +881,7 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
/*
* Now go through and print the headers.
*/
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ZFS_GET_NCOLS; i++) {
switch (cbp->cb_columns[i]) {
case GET_COL_NAME:
title = dgettext(TEXT_DOMAIN, "NAME");
@@ -885,6 +892,9 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
case GET_COL_VALUE:
title = dgettext(TEXT_DOMAIN, "VALUE");
break;
+ case GET_COL_RECVD:
+ title = dgettext(TEXT_DOMAIN, "RECEIVED");
+ break;
case GET_COL_SOURCE:
title = dgettext(TEXT_DOMAIN, "SOURCE");
break;
@@ -893,7 +903,8 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
}
if (title != NULL) {
- if (i == 3 || cbp->cb_columns[i + 1] == 0)
+ if (i == (ZFS_GET_NCOLS - 1) ||
+ cbp->cb_columns[i + 1] == GET_COL_NONE)
(void) printf("%s", title);
else
(void) printf("%-*s ",
@@ -911,7 +922,7 @@ zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type)
void
zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp,
const char *propname, const char *value, zprop_source_t sourcetype,
- const char *source)
+ const char *source, const char *recvd_value)
{
int i;
const char *str;
@@ -926,7 +937,7 @@ zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp,
if (cbp->cb_first)
zprop_print_headers(cbp, cbp->cb_type);
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ZFS_GET_NCOLS; i++) {
switch (cbp->cb_columns[i]) {
case GET_COL_NAME:
str = name;
@@ -963,14 +974,21 @@ zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp,
"inherited from %s", source);
str = buf;
break;
+ case ZPROP_SRC_RECEIVED:
+ str = "received";
+ break;
}
break;
+ case GET_COL_RECVD:
+ str = (recvd_value == NULL ? "-" : recvd_value);
+ break;
+
default:
continue;
}
- if (cbp->cb_columns[i + 1] == 0)
+ if (cbp->cb_columns[i + 1] == GET_COL_NONE)
(void) printf("%s", str);
else if (cbp->cb_scripted)
(void) printf("%s\t", str);
@@ -978,7 +996,6 @@ zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp,
(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 320e99bbd9..d6ff0b4c1f 100644
--- a/usr/src/lib/libzfs/common/mapfile-vers
+++ b/usr/src/lib/libzfs/common/mapfile-vers
@@ -102,6 +102,7 @@ SUNWprivate_1.1 {
zfs_prop_get;
zfs_prop_get_int;
zfs_prop_get_numeric;
+ zfs_prop_get_recvd;
zfs_prop_get_table;
zfs_prop_get_userquota_int;
zfs_prop_get_userquota;