summaryrefslogtreecommitdiff
path: root/usr/src/cmd
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/cmd')
-rw-r--r--usr/src/cmd/sgs/libld/common/unwind.c21
-rw-r--r--usr/src/cmd/zdb/zdb.c59
-rw-r--r--usr/src/cmd/zfs/zfs_main.c11
-rw-r--r--usr/src/cmd/zstreamdump/zstreamdump.c19
-rw-r--r--usr/src/cmd/ztest/ztest.c14
5 files changed, 96 insertions, 28 deletions
diff --git a/usr/src/cmd/sgs/libld/common/unwind.c b/usr/src/cmd/sgs/libld/common/unwind.c
index 1e10b4664d..adaf253287 100644
--- a/usr/src/cmd/sgs/libld/common/unwind.c
+++ b/usr/src/cmd/sgs/libld/common/unwind.c
@@ -21,6 +21,7 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2014 Nexenta Systems, Inc.
*/
#include <string.h>
@@ -409,15 +410,10 @@ ld_unwind_make_hdr(Ofl_desc *ofl)
*/
if (id == 0) {
uint_t cieversion;
- /*
- * The only CIE version supported
- * is '1' - quick sanity check
- * here.
- */
cieversion = data[off + ndx];
ndx += 1;
/* BEGIN CSTYLED */
- if (cieversion != 1) {
+ if (cieversion != 1 && cieversion != 3) {
ld_eprintf(ofl, ERR_FATAL,
MSG_INTL(MSG_UNW_BADCIEVERS),
isp->is_file->ifl_name,
@@ -582,6 +578,7 @@ ld_unwind_populate_hdr(Ofl_desc *ofl)
if (id == 0) {
char *cieaugstr;
uint_t cieaugndx;
+ uint_t cieversion;
ciePflag = 0;
cieRflag = 0;
@@ -592,10 +589,8 @@ ld_unwind_populate_hdr(Ofl_desc *ofl)
* are encoded.
*/
- /*
- * burn through version
- */
- ndx++;
+ cieversion = data[off + ndx];
+ ndx += 1;
/*
* augstr
@@ -612,8 +607,10 @@ ld_unwind_populate_hdr(Ofl_desc *ofl)
/*
* retreg
*/
- ndx++;
-
+ if (cieversion == 1)
+ ndx++;
+ else
+ (void) uleb_extract(&data[off], &ndx);
/*
* we walk through the augmentation
* section now looking for the Rflag
diff --git a/usr/src/cmd/zdb/zdb.c b/usr/src/cmd/zdb/zdb.c
index 63752a51de..36c4a8515b 100644
--- a/usr/src/cmd/zdb/zdb.c
+++ b/usr/src/cmd/zdb/zdb.c
@@ -77,9 +77,11 @@
#ifndef lint
extern boolean_t zfs_recover;
extern uint64_t zfs_arc_max, zfs_arc_meta_limit;
+extern int zfs_vdev_async_read_max_active;
#else
boolean_t zfs_recover;
uint64_t zfs_arc_max, zfs_arc_meta_limit;
+int zfs_vdev_async_read_max_active;
#endif
const char cmdname[] = "zdb";
@@ -2118,6 +2120,8 @@ dump_label(const char *dev)
(void) close(fd);
}
+static uint64_t num_large_blocks;
+
/*ARGSUSED*/
static int
dump_one_dir(const char *dsname, void *arg)
@@ -2130,6 +2134,8 @@ dump_one_dir(const char *dsname, void *arg)
(void) printf("Could not open %s, error %d\n", dsname, error);
return (0);
}
+ if (dmu_objset_ds(os)->ds_large_blocks)
+ num_large_blocks++;
dump_dir(os);
dmu_objset_disown(os, FTAG);
fuid_table_destroy();
@@ -2140,7 +2146,7 @@ dump_one_dir(const char *dsname, void *arg)
/*
* Block statistics.
*/
-#define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1)
+#define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2)
typedef struct zdb_blkstats {
uint64_t zb_asize;
uint64_t zb_lsize;
@@ -2205,7 +2211,15 @@ zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp,
zb->zb_lsize += BP_GET_LSIZE(bp);
zb->zb_psize += BP_GET_PSIZE(bp);
zb->zb_count++;
- zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++;
+
+ /*
+ * The histogram is only big enough to record blocks up to
+ * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last,
+ * "other", bucket.
+ */
+ int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT;
+ idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1);
+ zb->zb_psize_histogram[idx]++;
zb->zb_gangs += BP_COUNT_GANG(bp);
@@ -2355,8 +2369,14 @@ zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
zcb->zcb_readfails = 0;
- if (dump_opt['b'] < 5 &&
- gethrtime() > zcb->zcb_lastprint + NANOSEC) {
+ /* only call gethrtime() every 100 blocks */
+ static int iters;
+ if (++iters > 100)
+ iters = 0;
+ else
+ return (0);
+
+ if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) {
uint64_t now = gethrtime();
char buf[10];
uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize;
@@ -2465,6 +2485,14 @@ zdb_leak_init(spa_t *spa, zdb_cb_t *zcb)
(longlong_t)vd->vdev_ms_count);
msp->ms_ops = &zdb_metaslab_ops;
+
+ /*
+ * We don't want to spend the CPU
+ * manipulating the size-ordered
+ * tree, so clear the range_tree
+ * ops.
+ */
+ msp->ms_tree->rt_ops = NULL;
VERIFY0(space_map_load(msp->ms_sm,
msp->ms_tree, SM_ALLOC));
msp->ms_loaded = B_TRUE;
@@ -2901,6 +2929,7 @@ dump_zpool(spa_t *spa)
dump_metaslab_groups(spa);
if (dump_opt['d'] || dump_opt['i']) {
+ uint64_t refcount;
dump_dir(dp->dp_meta_objset);
if (dump_opt['d'] >= 3) {
dump_bpobj(&spa->spa_deferred_bpobj,
@@ -2920,8 +2949,21 @@ dump_zpool(spa_t *spa)
}
(void) dmu_objset_find(spa_name(spa), dump_one_dir,
NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
+
+ (void) feature_get_refcount(spa,
+ &spa_feature_table[SPA_FEATURE_LARGE_BLOCKS], &refcount);
+ if (num_large_blocks != refcount) {
+ (void) printf("large_blocks feature refcount mismatch: "
+ "expected %lld != actual %lld\n",
+ (longlong_t)num_large_blocks,
+ (longlong_t)refcount);
+ rc = 2;
+ } else {
+ (void) printf("Verified large_blocks feature refcount "
+ "is correct (%llu)\n", (longlong_t)refcount);
+ }
}
- if (dump_opt['b'] || dump_opt['c'])
+ if (rc == 0 && (dump_opt['b'] || dump_opt['c']))
rc = dump_block_stats(spa);
if (rc == 0)
@@ -3478,6 +3520,13 @@ main(int argc, char **argv)
*/
zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024;
+ /*
+ * "zdb -c" uses checksum-verifying scrub i/os which are async reads.
+ * "zdb -b" uses traversal prefetch which uses async reads.
+ * For good performance, let several of them be active at once.
+ */
+ zfs_vdev_async_read_max_active = 10;
+
kernel_init(FREAD);
g_zfs = libzfs_init();
ASSERT(g_zfs != NULL);
diff --git a/usr/src/cmd/zfs/zfs_main.c b/usr/src/cmd/zfs/zfs_main.c
index 8d035f4253..4228f5c50a 100644
--- a/usr/src/cmd/zfs/zfs_main.c
+++ b/usr/src/cmd/zfs/zfs_main.c
@@ -256,9 +256,9 @@ get_usage(zfs_help_t idx)
case HELP_ROLLBACK:
return (gettext("\trollback [-rRf] <snapshot>\n"));
case HELP_SEND:
- return (gettext("\tsend [-DnPpRve] [-[iI] snapshot] "
+ return (gettext("\tsend [-DnPpRvLe] [-[iI] snapshot] "
"<snapshot>\n"
- "\tsend [-e] [-i snapshot|bookmark] "
+ "\tsend [-Le] [-i snapshot|bookmark] "
"<filesystem|volume|snapshot>\n"));
case HELP_SET:
return (gettext("\tset <property=value> "
@@ -3720,7 +3720,7 @@ zfs_do_send(int argc, char **argv)
boolean_t extraverbose = B_FALSE;
/* check options */
- while ((c = getopt(argc, argv, ":i:I:RDpvnPe")) != -1) {
+ while ((c = getopt(argc, argv, ":i:I:RDpvnPLe")) != -1) {
switch (c) {
case 'i':
if (fromname)
@@ -3755,6 +3755,9 @@ zfs_do_send(int argc, char **argv)
case 'n':
flags.dryrun = B_TRUE;
break;
+ case 'L':
+ flags.largeblock = B_TRUE;
+ break;
case 'e':
flags.embed_data = B_TRUE;
break;
@@ -3811,6 +3814,8 @@ zfs_do_send(int argc, char **argv)
if (zhp == NULL)
return (1);
+ if (flags.largeblock)
+ lzc_flags |= LZC_SEND_FLAG_LARGE_BLOCK;
if (flags.embed_data)
lzc_flags |= LZC_SEND_FLAG_EMBED_DATA;
diff --git a/usr/src/cmd/zstreamdump/zstreamdump.c b/usr/src/cmd/zstreamdump/zstreamdump.c
index dce1cb3d76..d99d8014f0 100644
--- a/usr/src/cmd/zstreamdump/zstreamdump.c
+++ b/usr/src/cmd/zstreamdump/zstreamdump.c
@@ -54,7 +54,6 @@ uint64_t total_stream_len = 0;
FILE *send_stream = 0;
boolean_t do_byteswap = B_FALSE;
boolean_t do_cksum = B_TRUE;
-#define INITIAL_BUFLEN (1<<20)
static void
usage(void)
@@ -67,6 +66,18 @@ usage(void)
exit(1);
}
+static void *
+safe_malloc(size_t size)
+{
+ void *rv = malloc(size);
+ if (rv == NULL) {
+ (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n",
+ size);
+ abort();
+ }
+ return (rv);
+}
+
/*
* ssread - send stream read.
*
@@ -158,7 +169,7 @@ print_block(char *buf, int length)
int
main(int argc, char *argv[])
{
- char *buf = malloc(INITIAL_BUFLEN);
+ char *buf = safe_malloc(SPA_MAXBLOCKSIZE);
uint64_t drr_record_count[DRR_NUMTYPES] = { 0 };
uint64_t total_records = 0;
dmu_replay_record_t thedrr;
@@ -307,9 +318,9 @@ main(int argc, char *argv[])
nvlist_t *nv;
int sz = drr->drr_payloadlen;
- if (sz > INITIAL_BUFLEN) {
+ if (sz > SPA_MAXBLOCKSIZE) {
free(buf);
- buf = malloc(sz);
+ buf = safe_malloc(sz);
}
(void) ssread(buf, sz, &zc);
if (ferror(send_stream))
diff --git a/usr/src/cmd/ztest/ztest.c b/usr/src/cmd/ztest/ztest.c
index 6a29b2f32c..a5f9600804 100644
--- a/usr/src/cmd/ztest/ztest.c
+++ b/usr/src/cmd/ztest/ztest.c
@@ -985,9 +985,15 @@ ztest_spa_get_ashift() {
static int
ztest_random_blocksize(void)
{
- // Choose a block size >= the ashift.
- uint64_t block_shift =
- ztest_random(SPA_MAXBLOCKSHIFT - ztest_spa_get_ashift() + 1);
+ uint64_t block_shift;
+ /*
+ * Choose a block size >= the ashift.
+ * If the SPA supports new MAXBLOCKSIZE, test up to 1MB blocks.
+ */
+ int maxbs = SPA_OLD_MAXBLOCKSHIFT;
+ if (spa_maxblocksize(ztest_spa) == SPA_MAXBLOCKSIZE)
+ maxbs = 20;
+ block_shift = ztest_random(maxbs - ztest_spa_get_ashift() + 1);
return (1 << (SPA_MINBLOCKSHIFT + block_shift));
}
@@ -4787,7 +4793,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
char path0[MAXPATHLEN];
char pathrand[MAXPATHLEN];
size_t fsize;
- int bshift = SPA_MAXBLOCKSHIFT + 2; /* don't scrog all labels */
+ int bshift = SPA_OLD_MAXBLOCKSHIFT + 2; /* don't scrog all labels */
int iters = 1000;
int maxfaults;
int mirror_save;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 05:47:08 +0000