Author: mm
Date: Thu Aug 23 19:32:57 2012
New Revision: 239620
URL: http://svn.freebsd.org/changeset/base/239620
Log:
Merge recent vendor changes:
3086 unnecessarily setting DS_FLAG_INCONSISTENT on async destroyed datasets
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
3102 vdev_uberblock_load() and vdev_validate() may read the wrong label
Referenes:
https://www.illumos.org/issues/3086
https://www.illumos.org/issues/3090
https://www.illumos.org/issues/3102
PR: kern/170912, kern/170914
Obtained from: illumos (changeset #13776, #13777)
MFC after: 2 weeks
Modified:
head/cddl/contrib/opensolaris/cmd/ztest/ztest.c
head/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/txg.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil_impl.h
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c
Directory Properties:
head/cddl/contrib/opensolaris/ (props changed)
head/cddl/contrib/opensolaris/lib/libzfs/ (props changed)
head/sys/cddl/contrib/opensolaris/ (props changed)
Modified: head/cddl/contrib/opensolaris/cmd/ztest/ztest.c
==============================================================================
--- head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Thu Aug 23 18:14:59
2012 (r239619)
+++ head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Thu Aug 23 19:32:57
2012 (r239620)
@@ -364,7 +364,7 @@ ztest_info_t ztest_info[] = {
{ ztest_spa_rename, 1, &zopt_rarely },
{ ztest_scrub, 1, &zopt_rarely },
{ ztest_dsl_dataset_promote_busy, 1, &zopt_rarely },
- { ztest_vdev_attach_detach, 1, &zopt_rarely },
+ { ztest_vdev_attach_detach, 1, &zopt_rarely },
{ ztest_vdev_LUN_growth, 1, &zopt_rarely },
{ ztest_vdev_add_remove, 1,
&ztest_opts.zo_vdevtime },
@@ -415,6 +415,13 @@ static spa_t *ztest_spa = NULL;
static ztest_ds_t *ztest_ds;
static mutex_t ztest_vdev_lock;
+
+/*
+ * The ztest_name_lock protects the pool and dataset namespace used by
+ * the individual tests. To modify the namespace, consumers must grab
+ * this lock as writer. Grabbing the lock as reader will ensure that the
+ * namespace does not change while the lock is held.
+ */
static rwlock_t ztest_name_lock;
static boolean_t ztest_dump_core = B_TRUE;
@@ -2225,6 +2232,7 @@ ztest_zil_remount(ztest_ds_t *zd, uint64
{
objset_t *os = zd->zd_os;
+ VERIFY(mutex_lock(&zd->zd_dirobj_lock) == 0);
(void) rw_wrlock(&zd->zd_zilog_lock);
/* zfsvfs_teardown() */
@@ -2235,6 +2243,7 @@ ztest_zil_remount(ztest_ds_t *zd, uint64
zil_replay(os, zd, ztest_replay_vector);
(void) rw_unlock(&zd->zd_zilog_lock);
+ VERIFY(mutex_unlock(&zd->zd_dirobj_lock) == 0);
}
/*
@@ -4860,10 +4869,16 @@ ztest_reguid(ztest_ds_t *zd, uint64_t id
{
spa_t *spa = ztest_spa;
uint64_t orig, load;
+ int error;
orig = spa_guid(spa);
load = spa_load_guid(spa);
- if (spa_change_guid(spa) != 0)
+
+ (void) rw_wrlock(&ztest_name_lock);
+ error = spa_change_guid(spa);
+ (void) rw_unlock(&ztest_name_lock);
+
+ if (error != 0)
return;
if (ztest_opts.zo_verbose >= 3) {
@@ -5540,8 +5555,15 @@ ztest_freeze(void)
*/
kernel_init(FREAD | FWRITE);
VERIFY3U(0, ==, spa_open(ztest_opts.zo_pool, &spa, FTAG));
+ ASSERT(spa_freeze_txg(spa) == UINT64_MAX);
VERIFY3U(0, ==, ztest_dataset_open(0));
ztest_dataset_close(0);
+
+ spa->spa_debug = B_TRUE;
+ ztest_spa = spa;
+ txg_wait_synced(spa_get_dsl(spa), 0);
+ ztest_reguid(NULL, 0);
+
spa_close(spa, FTAG);
kernel_fini();
}
Modified: head/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c
==============================================================================
--- head/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -21,7 +21,7 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
/*
@@ -437,8 +437,8 @@ get_configs(libzfs_handle_t *hdl, pool_l
uint_t i, nspares, nl2cache;
boolean_t config_seen;
uint64_t best_txg;
- char *name, *hostname, *comment;
- uint64_t version, guid;
+ char *name, *hostname;
+ uint64_t guid;
uint_t children = 0;
nvlist_t **child = NULL;
uint_t holes;
@@ -524,61 +524,54 @@ get_configs(libzfs_handle_t *hdl, pool_l
* configuration:
*
* version
- * pool guid
- * name
+ * pool guid
+ * name
+ * pool txg (if available)
* comment (if available)
- * pool state
+ * pool state
* hostid (if available)
* hostname (if available)
*/
- uint64_t state;
+ uint64_t state, version, pool_txg;
+ char *comment = NULL;
- verify(nvlist_lookup_uint64(tmp,
- ZPOOL_CONFIG_VERSION, &version) == 0);
- if (nvlist_add_uint64(config,
- ZPOOL_CONFIG_VERSION, version) != 0)
- goto nomem;
- verify(nvlist_lookup_uint64(tmp,
- ZPOOL_CONFIG_POOL_GUID, &guid) == 0);
- if (nvlist_add_uint64(config,
- ZPOOL_CONFIG_POOL_GUID, guid) != 0)
- goto nomem;
- verify(nvlist_lookup_string(tmp,
- ZPOOL_CONFIG_POOL_NAME, &name) == 0);
- if (nvlist_add_string(config,
- ZPOOL_CONFIG_POOL_NAME, name) != 0)
- goto nomem;
+ version = fnvlist_lookup_uint64(tmp,
+ ZPOOL_CONFIG_VERSION);
+ fnvlist_add_uint64(config,
+ ZPOOL_CONFIG_VERSION, version);
+ guid = fnvlist_lookup_uint64(tmp,
+ ZPOOL_CONFIG_POOL_GUID);
+ fnvlist_add_uint64(config,
+ ZPOOL_CONFIG_POOL_GUID, guid);
+ name = fnvlist_lookup_string(tmp,
+ ZPOOL_CONFIG_POOL_NAME);
+ fnvlist_add_string(config,
+ ZPOOL_CONFIG_POOL_NAME, name);
- /*
- * COMMENT is optional, don't bail if it's not
- * there, instead, set it to NULL.
- */
- if (nvlist_lookup_string(tmp,
- ZPOOL_CONFIG_COMMENT, &comment) != 0)
- comment = NULL;
- else if (nvlist_add_string(config,
- ZPOOL_CONFIG_COMMENT, comment) != 0)
- goto nomem;
+ if (nvlist_lookup_uint64(tmp,
+ ZPOOL_CONFIG_POOL_TXG, &pool_txg) == 0)
+ fnvlist_add_uint64(config,
+ ZPOOL_CONFIG_POOL_TXG, pool_txg);
- verify(nvlist_lookup_uint64(tmp,
- ZPOOL_CONFIG_POOL_STATE, &state) == 0);
- if (nvlist_add_uint64(config,
- ZPOOL_CONFIG_POOL_STATE, state) != 0)
- goto nomem;
+ if (nvlist_lookup_string(tmp,
+ ZPOOL_CONFIG_COMMENT, &comment) == 0)
+ fnvlist_add_string(config,
+ ZPOOL_CONFIG_COMMENT, comment);
+
+ state = fnvlist_lookup_uint64(tmp,
+ ZPOOL_CONFIG_POOL_STATE);
+ fnvlist_add_uint64(config,
+ ZPOOL_CONFIG_POOL_STATE, state);
hostid = 0;
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_HOSTID, &hostid) == 0) {
- if (nvlist_add_uint64(config,
- ZPOOL_CONFIG_HOSTID, hostid) != 0)
- goto nomem;
- verify(nvlist_lookup_string(tmp,
- ZPOOL_CONFIG_HOSTNAME,
- &hostname) == 0);
- if (nvlist_add_string(config,
- ZPOOL_CONFIG_HOSTNAME,
- hostname) != 0)
- goto nomem;
+ fnvlist_add_uint64(config,
+ ZPOOL_CONFIG_HOSTID, hostid);
+ hostname = fnvlist_lookup_string(tmp,
+ ZPOOL_CONFIG_HOSTNAME);
+ fnvlist_add_string(config,
+ ZPOOL_CONFIG_HOSTNAME, hostname);
}
config_seen = B_TRUE;
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c Thu Aug 23
18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c Thu Aug 23
19:32:57 2012 (r239620)
@@ -1769,15 +1769,15 @@ dmu_init(void)
dnode_init();
dbuf_init();
zfetch_init();
- arc_init();
l2arc_init();
+ arc_init();
}
void
dmu_fini(void)
{
- l2arc_fini();
arc_fini();
+ l2arc_fini();
zfetch_fini();
dbuf_fini();
dnode_fini();
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -1649,13 +1649,6 @@ dmu_recv_existing_end(dmu_recv_cookie_t
dsl_dataset_t *ds = drc->drc_logical_ds;
int err, myerr;
- /*
- * XXX hack; seems the ds is still dirty and dsl_pool_zil_clean()
- * expects it to have a ds_user_ptr (and zil), but clone_swap()
- * can close it.
- */
- txg_wait_synced(ds->ds_dir->dd_pool, 0);
-
if (dsl_dataset_tryown(ds, FALSE, dmu_recv_tag)) {
err = dsl_dataset_clone_swap(drc->drc_real_ds, ds,
drc->drc_force);
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -106,14 +106,8 @@ dsl_dataset_block_born(dsl_dataset_t *ds
ASSERT(BP_GET_TYPE(bp) != DMU_OT_NONE);
ASSERT(DMU_OT_IS_VALID(BP_GET_TYPE(bp)));
if (ds == NULL) {
- /*
- * Account for the meta-objset space in its placeholder
- * dsl_dir.
- */
- ASSERT3U(compressed, ==, uncompressed); /* it's all metadata */
- dsl_dir_diduse_space(tx->tx_pool->dp_mos_dir, DD_USED_HEAD,
- used, compressed, uncompressed, tx);
- dsl_dir_dirty(tx->tx_pool->dp_mos_dir, tx);
+ dsl_pool_mos_diduse_space(tx->tx_pool,
+ used, compressed, uncompressed);
return;
}
dmu_buf_will_dirty(ds->ds_dbuf, tx);
@@ -149,15 +143,9 @@ dsl_dataset_block_kill(dsl_dataset_t *ds
ASSERT(used > 0);
if (ds == NULL) {
- /*
- * Account for the meta-objset space in its placeholder
- * dataset.
- */
dsl_free(tx->tx_pool, tx->tx_txg, bp);
-
- dsl_dir_diduse_space(tx->tx_pool->dp_mos_dir, DD_USED_HEAD,
- -used, -compressed, -uncompressed, tx);
- dsl_dir_dirty(tx->tx_pool->dp_mos_dir, tx);
+ dsl_pool_mos_diduse_space(tx->tx_pool,
+ -used, -compressed, -uncompressed);
return (used);
}
ASSERT3P(tx->tx_pool, ==, ds->ds_dir->dd_pool);
@@ -1116,26 +1104,26 @@ dsl_dataset_destroy(dsl_dataset_t *ds, v
dummy_ds.ds_dir = dd;
dummy_ds.ds_object = ds->ds_object;
- /*
- * Check for errors and mark this ds as inconsistent, in
- * case we crash while freeing the objects.
- */
- err = dsl_sync_task_do(dd->dd_pool, dsl_dataset_destroy_begin_check,
- dsl_dataset_destroy_begin_sync, ds, NULL, 0);
- if (err)
- goto out;
-
- err = dmu_objset_from_ds(ds, &os);
- if (err)
- goto out;
-
- /*
- * If async destruction is not enabled try to remove all objects
- * while in the open context so that there is less work to do in
- * the syncing context.
- */
if (!spa_feature_is_enabled(dsl_dataset_get_spa(ds),
&spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) {
+ /*
+ * Check for errors and mark this ds as inconsistent, in
+ * case we crash while freeing the objects.
+ */
+ err = dsl_sync_task_do(dd->dd_pool,
+ dsl_dataset_destroy_begin_check,
+ dsl_dataset_destroy_begin_sync, ds, NULL, 0);
+ if (err)
+ goto out;
+
+ err = dmu_objset_from_ds(ds, &os);
+ if (err)
+ goto out;
+
+ /*
+ * Remove all objects while in the open context so that
+ * there is less work to do in the syncing context.
+ */
for (obj = 0; err == 0; err = dmu_object_next(os, &obj, FALSE,
ds->ds_phys->ds_prev_snap_txg)) {
/*
@@ -1146,30 +1134,25 @@ dsl_dataset_destroy(dsl_dataset_t *ds, v
}
if (err != ESRCH)
goto out;
- }
- /*
- * Only the ZIL knows how to free log blocks.
- */
- zil_destroy(dmu_objset_zil(os), B_FALSE);
-
- /*
- * Sync out all in-flight IO.
- */
- txg_wait_synced(dd->dd_pool, 0);
-
- /*
- * If we managed to free all the objects in open
- * context, the user space accounting should be zero.
- */
- if (ds->ds_phys->ds_bp.blk_fill == 0 &&
- dmu_objset_userused_enabled(os)) {
- uint64_t count;
+ /*
+ * Sync out all in-flight IO.
+ */
+ txg_wait_synced(dd->dd_pool, 0);
- ASSERT(zap_count(os, DMU_USERUSED_OBJECT, &count) != 0 ||
- count == 0);
- ASSERT(zap_count(os, DMU_GROUPUSED_OBJECT, &count) != 0 ||
- count == 0);
+ /*
+ * If we managed to free all the objects in open
+ * context, the user space accounting should be zero.
+ */
+ if (ds->ds_phys->ds_bp.blk_fill == 0 &&
+ dmu_objset_userused_enabled(os)) {
+ uint64_t count;
+
+ ASSERT(zap_count(os, DMU_USERUSED_OBJECT,
+ &count) != 0 || count == 0);
+ ASSERT(zap_count(os, DMU_GROUPUSED_OBJECT,
+ &count) != 0 || count == 0);
+ }
}
rw_enter(&dd->dd_pool->dp_config_rwlock, RW_READER);
@@ -1906,6 +1889,7 @@ dsl_dataset_destroy_sync(void *arg1, voi
} else {
zfeature_info_t *async_destroy =
&spa_feature_table[SPA_FEATURE_ASYNC_DESTROY];
+ objset_t *os;
/*
* There's no next snapshot, so this is a head dataset.
@@ -1917,6 +1901,8 @@ dsl_dataset_destroy_sync(void *arg1, voi
dsl_deadlist_free(mos, ds->ds_phys->ds_deadlist_obj, tx);
ds->ds_phys->ds_deadlist_obj = 0;
+ VERIFY3U(0, ==, dmu_objset_from_ds(ds, &os));
+
if (!spa_feature_is_enabled(dp->dp_spa, async_destroy)) {
err = old_synchronous_dataset_destroy(ds, tx);
} else {
@@ -1926,12 +1912,12 @@ dsl_dataset_destroy_sync(void *arg1, voi
*/
uint64_t used, comp, uncomp;
- ASSERT(err == 0 || err == EBUSY);
+ zil_destroy_sync(dmu_objset_zil(os), tx);
+
if (!spa_feature_is_active(dp->dp_spa, async_destroy)) {
spa_feature_incr(dp->dp_spa, async_destroy, tx);
- dp->dp_bptree_obj = bptree_alloc(
- dp->dp_meta_objset, tx);
- VERIFY(zap_add(dp->dp_meta_objset,
+ dp->dp_bptree_obj = bptree_alloc(mos, tx);
+ VERIFY(zap_add(mos,
DMU_POOL_DIRECTORY_OBJECT,
DMU_POOL_BPTREE_OBJ, sizeof (uint64_t), 1,
&dp->dp_bptree_obj, tx) == 0);
@@ -1944,7 +1930,7 @@ dsl_dataset_destroy_sync(void *arg1, voi
ASSERT(!DS_UNIQUE_IS_ACCURATE(ds) ||
ds->ds_phys->ds_unique_bytes == used);
- bptree_add(dp->dp_meta_objset, dp->dp_bptree_obj,
+ bptree_add(mos, dp->dp_bptree_obj,
&ds->ds_phys->ds_bp, ds->ds_phys->ds_prev_snap_txg,
used, comp, uncomp, tx);
dsl_dir_diduse_space(ds->ds_dir, DD_USED_HEAD,
@@ -2233,7 +2219,6 @@ dsl_dataset_sync(dsl_dataset_t *ds, zio_
dmu_buf_will_dirty(ds->ds_dbuf, tx);
ds->ds_phys->ds_fsid_guid = ds->ds_fsid_guid;
- dsl_dir_dirty(ds->ds_dir, tx);
dmu_objset_sync(ds->ds_objset, zio, tx);
}
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -195,7 +195,6 @@ errout:
kmem_free(dd, sizeof (dsl_dir_t));
dmu_buf_rele(dbuf, tag);
return (err);
-
}
void
@@ -229,7 +228,7 @@ dsl_dir_name(dsl_dir_t *dd, char *buf)
}
}
-/* Calculate name legnth, avoiding all the strcat calls of dsl_dir_name */
+/* Calculate name length, avoiding all the strcat calls of dsl_dir_name */
int
dsl_dir_namelen(dsl_dir_t *dd)
{
@@ -593,8 +592,6 @@ dsl_dir_sync(dsl_dir_t *dd, dmu_tx_t *tx
{
ASSERT(dmu_tx_is_syncing(tx));
- dmu_buf_will_dirty(dd->dd_dbuf, tx);
-
mutex_enter(&dd->dd_lock);
ASSERT3U(dd->dd_tempreserved[tx->tx_txg&TXG_MASK], ==, 0);
dprintf_dd(dd, "txg=%llu towrite=%lluK\n", tx->tx_txg,
@@ -951,8 +948,6 @@ dsl_dir_diduse_space(dsl_dir_t *dd, dd_u
ASSERT(dmu_tx_is_syncing(tx));
ASSERT(type < DD_USED_NUM);
- dsl_dir_dirty(dd, tx);
-
if (needlock)
mutex_enter(&dd->dd_lock);
accounted_delta = parent_delta(dd, dd->dd_phys->dd_used_bytes, used);
@@ -961,6 +956,7 @@ dsl_dir_diduse_space(dsl_dir_t *dd, dd_u
dd->dd_phys->dd_compressed_bytes >= -compressed);
ASSERT(uncompressed >= 0 ||
dd->dd_phys->dd_uncompressed_bytes >= -uncompressed);
+ dmu_buf_will_dirty(dd->dd_dbuf, tx);
dd->dd_phys->dd_used_bytes += used;
dd->dd_phys->dd_uncompressed_bytes += uncompressed;
dd->dd_phys->dd_compressed_bytes += compressed;
@@ -1002,13 +998,13 @@ dsl_dir_transfer_space(dsl_dir_t *dd, in
if (delta == 0 || !(dd->dd_phys->dd_flags & DD_FLAG_USED_BREAKDOWN))
return;
- dsl_dir_dirty(dd, tx);
if (needlock)
mutex_enter(&dd->dd_lock);
ASSERT(delta > 0 ?
dd->dd_phys->dd_used_breakdown[oldtype] >= delta :
dd->dd_phys->dd_used_breakdown[newtype] >= -delta);
ASSERT(dd->dd_phys->dd_used_bytes >= ABS(delta));
+ dmu_buf_will_dirty(dd->dd_dbuf, tx);
dd->dd_phys->dd_used_breakdown[oldtype] -= delta;
dd->dd_phys->dd_used_breakdown[newtype] += delta;
if (needlock)
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -42,6 +42,7 @@
#include <sys/dsl_deadlist.h>
#include <sys/bptree.h>
#include <sys/zfeature.h>
+#include <sys/zil_impl.h>
int zfs_no_write_throttle = 0;
int zfs_write_limit_shift = 3; /* 1/8th of physical memory */
@@ -111,12 +112,12 @@ dsl_pool_open_impl(spa_t *spa, uint64_t
txg_list_create(&dp->dp_dirty_datasets,
offsetof(dsl_dataset_t, ds_dirty_link));
+ txg_list_create(&dp->dp_dirty_zilogs,
+ offsetof(zilog_t, zl_dirty_link));
txg_list_create(&dp->dp_dirty_dirs,
offsetof(dsl_dir_t, dd_dirty_link));
txg_list_create(&dp->dp_sync_tasks,
offsetof(dsl_sync_task_group_t, dstg_node));
- list_create(&dp->dp_synced_datasets, sizeof (dsl_dataset_t),
- offsetof(dsl_dataset_t, ds_synced_link));
mutex_init(&dp->dp_lock, NULL, MUTEX_DEFAULT, NULL);
@@ -249,9 +250,9 @@ dsl_pool_close(dsl_pool_t *dp)
dmu_objset_evict(dp->dp_meta_objset);
txg_list_destroy(&dp->dp_dirty_datasets);
+ txg_list_destroy(&dp->dp_dirty_zilogs);
txg_list_destroy(&dp->dp_sync_tasks);
txg_list_destroy(&dp->dp_dirty_dirs);
- list_destroy(&dp->dp_synced_datasets);
arc_flush(dp->dp_spa);
txg_fini(dp);
@@ -331,6 +332,21 @@ dsl_pool_create(spa_t *spa, nvlist_t *zp
return (dp);
}
+/*
+ * Account for the meta-objset space in its placeholder dsl_dir.
+ */
+void
+dsl_pool_mos_diduse_space(dsl_pool_t *dp,
+ int64_t used, int64_t comp, int64_t uncomp)
+{
+ ASSERT3U(comp, ==, uncomp); /* it's all metadata */
+ mutex_enter(&dp->dp_lock);
+ dp->dp_mos_used_delta += used;
+ dp->dp_mos_compressed_delta += comp;
+ dp->dp_mos_uncompressed_delta += uncomp;
+ mutex_exit(&dp->dp_lock);
+}
+
static int
deadlist_enqueue_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx)
{
@@ -349,11 +365,14 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
dmu_tx_t *tx;
dsl_dir_t *dd;
dsl_dataset_t *ds;
- dsl_sync_task_group_t *dstg;
objset_t *mos = dp->dp_meta_objset;
hrtime_t start, write_time;
uint64_t data_written;
int err;
+ list_t synced_datasets;
+
+ list_create(&synced_datasets, sizeof (dsl_dataset_t),
+ offsetof(dsl_dataset_t, ds_synced_link));
/*
* We need to copy dp_space_towrite() before doing
@@ -376,7 +395,7 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
* may sync newly-created datasets on pass 2.
*/
ASSERT(!list_link_active(&ds->ds_synced_link));
- list_insert_tail(&dp->dp_synced_datasets, ds);
+ list_insert_tail(&synced_datasets, ds);
dsl_dataset_sync(ds, zio, tx);
}
DTRACE_PROBE(pool_sync__1setup);
@@ -386,15 +405,20 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
ASSERT(err == 0);
DTRACE_PROBE(pool_sync__2rootzio);
- for (ds = list_head(&dp->dp_synced_datasets); ds;
- ds = list_next(&dp->dp_synced_datasets, ds))
+ /*
+ * After the data blocks have been written (ensured by the zio_wait()
+ * above), update the user/group space accounting.
+ */
+ for (ds = list_head(&synced_datasets); ds;
+ ds = list_next(&synced_datasets, ds))
dmu_objset_do_userquota_updates(ds->ds_objset, tx);
/*
* Sync the datasets again to push out the changes due to
* userspace updates. This must be done before we process the
- * sync tasks, because that could cause a snapshot of a dataset
- * whose ds_bp will be rewritten when we do this 2nd sync.
+ * sync tasks, so that any snapshots will have the correct
+ * user accounting information (and we won't get confused
+ * about which blocks are part of the snapshot).
*/
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
while (ds = txg_list_remove(&dp->dp_dirty_datasets, txg)) {
@@ -405,30 +429,42 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
err = zio_wait(zio);
/*
- * Move dead blocks from the pending deadlist to the on-disk
- * deadlist.
+ * Now that the datasets have been completely synced, we can
+ * clean up our in-memory structures accumulated while syncing:
+ *
+ * - move dead blocks from the pending deadlist to the on-disk deadlist
+ * - clean up zil records
+ * - release hold from dsl_dataset_dirty()
*/
- for (ds = list_head(&dp->dp_synced_datasets); ds;
- ds = list_next(&dp->dp_synced_datasets, ds)) {
+ while (ds = list_remove_head(&synced_datasets)) {
+ objset_t *os = ds->ds_objset;
bplist_iterate(&ds->ds_pending_deadlist,
deadlist_enqueue_cb, &ds->ds_deadlist, tx);
+ ASSERT(!dmu_objset_is_dirty(os, txg));
+ dmu_buf_rele(ds->ds_dbuf, ds);
}
- while (dstg = txg_list_remove(&dp->dp_sync_tasks, txg)) {
- /*
- * No more sync tasks should have been added while we
- * were syncing.
- */
- ASSERT(spa_sync_pass(dp->dp_spa) == 1);
- dsl_sync_task_group_sync(dstg, tx);
- }
- DTRACE_PROBE(pool_sync__3task);
-
start = gethrtime();
while (dd = txg_list_remove(&dp->dp_dirty_dirs, txg))
dsl_dir_sync(dd, tx);
write_time += gethrtime() - start;
+ /*
+ * The MOS's space is accounted for in the pool/$MOS
+ * (dp_mos_dir). We can't modify the mos while we're syncing
+ * it, so we remember the deltas and apply them here.
+ */
+ if (dp->dp_mos_used_delta != 0 || dp->dp_mos_compressed_delta != 0 ||
+ dp->dp_mos_uncompressed_delta != 0) {
+ dsl_dir_diduse_space(dp->dp_mos_dir, DD_USED_HEAD,
+ dp->dp_mos_used_delta,
+ dp->dp_mos_compressed_delta,
+ dp->dp_mos_uncompressed_delta, tx);
+ dp->dp_mos_used_delta = 0;
+ dp->dp_mos_compressed_delta = 0;
+ dp->dp_mos_uncompressed_delta = 0;
+ }
+
start = gethrtime();
if (list_head(&mos->os_dirty_dnodes[txg & TXG_MASK]) != NULL ||
list_head(&mos->os_free_dnodes[txg & TXG_MASK]) != NULL) {
@@ -444,6 +480,27 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
hrtime_t, dp->dp_read_overhead);
write_time -= dp->dp_read_overhead;
+ /*
+ * If we modify a dataset in the same txg that we want to destroy it,
+ * its dsl_dir's dd_dbuf will be dirty, and thus have a hold on it.
+ * dsl_dir_destroy_check() will fail if there are unexpected holds.
+ * Therefore, we want to sync the MOS (thus syncing the dd_dbuf
+ * and clearing the hold on it) before we process the sync_tasks.
+ * The MOS data dirtied by the sync_tasks will be synced on the next
+ * pass.
+ */
+ DTRACE_PROBE(pool_sync__3task);
+ if (!txg_list_empty(&dp->dp_sync_tasks, txg)) {
+ dsl_sync_task_group_t *dstg;
+ /*
+ * No more sync tasks should have been added while we
+ * were syncing.
+ */
+ ASSERT(spa_sync_pass(dp->dp_spa) == 1);
+ while (dstg = txg_list_remove(&dp->dp_sync_tasks, txg))
+ dsl_sync_task_group_sync(dstg, tx);
+ }
+
dmu_tx_commit(tx);
dp->dp_space_towrite[txg & TXG_MASK] = 0;
@@ -492,15 +549,14 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
void
dsl_pool_sync_done(dsl_pool_t *dp, uint64_t txg)
{
+ zilog_t *zilog;
dsl_dataset_t *ds;
- objset_t *os;
- while (ds = list_head(&dp->dp_synced_datasets)) {
- list_remove(&dp->dp_synced_datasets, ds);
- os = ds->ds_objset;
- zil_clean(os->os_zil, txg);
- ASSERT(!dmu_objset_is_dirty(os, txg));
- dmu_buf_rele(ds->ds_dbuf, ds);
+ while (zilog = txg_list_remove(&dp->dp_dirty_zilogs, txg)) {
+ ds = dmu_objset_ds(zilog->zl_os);
+ zil_clean(zilog, txg);
+ ASSERT(!dmu_objset_is_dirty(zilog->zl_os, txg));
+ dmu_buf_rele(ds->ds_dbuf, zilog);
}
ASSERT(!dmu_objset_is_dirty(dp->dp_meta_objset, txg));
}
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c Thu Aug 23
18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c Thu Aug 23
19:32:57 2012 (r239620)
@@ -120,6 +120,8 @@ const zio_taskq_info_t zio_taskqs[ZIO_TY
static dsl_syncfunc_t spa_sync_version;
static dsl_syncfunc_t spa_sync_props;
+static dsl_checkfunc_t spa_change_guid_check;
+static dsl_syncfunc_t spa_change_guid_sync;
static boolean_t spa_has_active_shared_spare(spa_t *spa);
static int spa_load_impl(spa_t *spa, uint64_t, nvlist_t *config,
spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig,
@@ -683,6 +685,56 @@ spa_prop_clear_bootfs(spa_t *spa, uint64
}
}
+/*ARGSUSED*/
+static int
+spa_change_guid_check(void *arg1, void *arg2, dmu_tx_t *tx)
+{
+ spa_t *spa = arg1;
+ uint64_t *newguid = arg2;
+ vdev_t *rvd = spa->spa_root_vdev;
+ uint64_t vdev_state;
+
+ spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
+ vdev_state = rvd->vdev_state;
+ spa_config_exit(spa, SCL_STATE, FTAG);
+
+ if (vdev_state != VDEV_STATE_HEALTHY)
+ return (ENXIO);
+
+ ASSERT3U(spa_guid(spa), !=, *newguid);
+
+ return (0);
+}
+
+static void
+spa_change_guid_sync(void *arg1, void *arg2, dmu_tx_t *tx)
+{
+ spa_t *spa = arg1;
+ uint64_t *newguid = arg2;
+ uint64_t oldguid;
+ vdev_t *rvd = spa->spa_root_vdev;
+
+ oldguid = spa_guid(spa);
+
+ spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
+ rvd->vdev_guid = *newguid;
+ rvd->vdev_guid_sum += (*newguid - oldguid);
+ vdev_config_dirty(rvd);
+ spa_config_exit(spa, SCL_STATE, FTAG);
+
+#ifdef __FreeBSD__
+ /*
+ * TODO: until recent illumos logging changes are merged
+ * log reguid as pool property change
+ */
+ spa_history_log_internal(LOG_POOL_PROPSET, spa, tx,
+ "guid change old=%llu new=%llu", oldguid, *newguid);
+#else
+ spa_history_log_internal(spa, "guid change", tx, "old=%lld new=%lld",
+ oldguid, *newguid);
+#endif
+}
+
/*
* Change the GUID for the pool. This is done so that we can later
* re-import a pool built from a clone of our own vdevs. We will modify
@@ -695,29 +747,23 @@ spa_prop_clear_bootfs(spa_t *spa, uint64
int
spa_change_guid(spa_t *spa)
{
- uint64_t oldguid, newguid;
- uint64_t txg;
-
- if (!(spa_mode_global & FWRITE))
- return (EROFS);
-
- txg = spa_vdev_enter(spa);
-
- if (spa->spa_root_vdev->vdev_state != VDEV_STATE_HEALTHY)
- return (spa_vdev_exit(spa, NULL, txg, ENXIO));
+ int error;
+ uint64_t guid;
- oldguid = spa_guid(spa);
- newguid = spa_generate_guid(NULL);
- ASSERT3U(oldguid, !=, newguid);
+ mutex_enter(&spa_namespace_lock);
+ guid = spa_generate_guid(NULL);
- spa->spa_root_vdev->vdev_guid = newguid;
- spa->spa_root_vdev->vdev_guid_sum += (newguid - oldguid);
+ error = dsl_sync_task_do(spa_get_dsl(spa), spa_change_guid_check,
+ spa_change_guid_sync, spa, &guid, 5);
- vdev_config_dirty(spa->spa_root_vdev);
+ if (error == 0) {
+ spa_config_sync(spa, B_FALSE, B_TRUE);
+ spa_event_notify(spa, NULL, ESC_ZFS_POOL_REGUID);
+ }
- spa_event_notify(spa, NULL, ESC_ZFS_POOL_REGUID);
+ mutex_exit(&spa_namespace_lock);
- return (spa_vdev_exit(spa, NULL, txg, 0));
+ return (error);
}
/*
@@ -6107,6 +6153,9 @@ spa_sync(spa_t *spa, uint64_t txg)
rvd->vdev_children, txg, B_TRUE);
}
+ if (error == 0)
+ spa->spa_last_synced_guid = rvd->vdev_guid;
+
spa_config_exit(spa, SCL_STATE, FTAG);
if (error == 0)
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Thu Aug
23 19:32:57 2012 (r239620)
@@ -1352,16 +1352,29 @@ spa_name(spa_t *spa)
uint64_t
spa_guid(spa_t *spa)
{
+ dsl_pool_t *dp = spa_get_dsl(spa);
+ uint64_t guid;
+
/*
* If we fail to parse the config during spa_load(), we can go through
* the error path (which posts an ereport) and end up here with no root
* vdev. We stash the original pool guid in 'spa_config_guid' to handle
* this case.
*/
- if (spa->spa_root_vdev != NULL)
+ if (spa->spa_root_vdev == NULL)
+ return (spa->spa_config_guid);
+
+ guid = spa->spa_last_synced_guid != 0 ?
+ spa->spa_last_synced_guid : spa->spa_root_vdev->vdev_guid;
+
+ /*
+ * Return the most recently synced out guid unless we're
+ * in syncing context.
+ */
+ if (dp && dsl_pool_sync_context(dp))
return (spa->spa_root_vdev->vdev_guid);
else
- return (spa->spa_config_guid);
+ return (guid);
}
uint64_t
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -82,7 +82,6 @@ typedef struct dsl_pool {
/* No lock needed - sync context only */
blkptr_t dp_meta_rootbp;
- list_t dp_synced_datasets;
hrtime_t dp_read_overhead;
uint64_t dp_throughput; /* bytes per millisec */
uint64_t dp_write_limit;
@@ -96,10 +95,14 @@ typedef struct dsl_pool {
kmutex_t dp_lock;
uint64_t dp_space_towrite[TXG_SIZE];
uint64_t dp_tempreserved[TXG_SIZE];
+ uint64_t dp_mos_used_delta;
+ uint64_t dp_mos_compressed_delta;
+ uint64_t dp_mos_uncompressed_delta;
/* Has its own locking */
tx_state_t dp_tx;
txg_list_t dp_dirty_datasets;
+ txg_list_t dp_dirty_zilogs;
txg_list_t dp_dirty_dirs;
txg_list_t dp_sync_tasks;
@@ -139,6 +142,8 @@ int dsl_read_nolock(zio_t *pio, spa_t *s
void dsl_pool_create_origin(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
+void dsl_pool_mos_diduse_space(dsl_pool_t *dp,
+ int64_t used, int64_t comp, int64_t uncomp);
taskq_t *dsl_pool_vnrele_taskq(dsl_pool_t *dp);
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -141,6 +141,7 @@ struct spa {
vdev_t *spa_root_vdev; /* top-level vdev container */
uint64_t spa_config_guid; /* config pool guid */
uint64_t spa_load_guid; /* spa_load initialized guid */
+ uint64_t spa_last_synced_guid; /* last synced guid */
list_t spa_config_dirty_list; /* vdevs with dirty config */
list_t spa_state_dirty_list; /* vdevs with dirty state */
spa_aux_vdev_t spa_spares; /* hot spares */
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/txg.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/txg.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/txg.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -22,6 +22,9 @@
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
#ifndef _SYS_TXG_H
#define _SYS_TXG_H
@@ -115,7 +118,7 @@ extern boolean_t txg_sync_waiting(struct
extern void txg_list_create(txg_list_t *tl, size_t offset);
extern void txg_list_destroy(txg_list_t *tl);
-extern int txg_list_empty(txg_list_t *tl, uint64_t txg);
+extern boolean_t txg_list_empty(txg_list_t *tl, uint64_t txg);
extern int txg_list_add(txg_list_t *tl, void *p, uint64_t txg);
extern int txg_list_add_tail(txg_list_t *tl, void *p, uint64_t txg);
extern void *txg_list_remove(txg_list_t *tl, uint64_t txg);
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -142,7 +142,7 @@ extern nvlist_t *vdev_config_generate(sp
struct uberblock;
extern uint64_t vdev_label_offset(uint64_t psize, int l, uint64_t offset);
extern int vdev_label_number(uint64_t psise, uint64_t offset);
-extern nvlist_t *vdev_label_read_config(vdev_t *vd, int label);
+extern nvlist_t *vdev_label_read_config(vdev_t *vd, uint64_t txg);
extern void vdev_uberblock_load(vdev_t *, struct uberblock *, nvlist_t **);
typedef enum {
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -20,6 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
/* Portions Copyright 2010 Robert Milkowski */
@@ -395,6 +396,7 @@ extern void zil_replay(objset_t *os, voi
zil_replay_func_t *replay_func[TX_MAX_TYPE]);
extern boolean_t zil_replaying(zilog_t *zilog, dmu_tx_t *tx);
extern void zil_destroy(zilog_t *zilog, boolean_t keep_first);
+extern void zil_destroy_sync(zilog_t *zilog, dmu_tx_t *tx);
extern void zil_rollback_destroy(zilog_t *zilog, dmu_tx_t *tx);
extern itx_t *zil_itx_create(uint64_t txtype, size_t lrsize);
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil_impl.h
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil_impl.h Thu Aug
23 18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zil_impl.h Thu Aug
23 19:32:57 2012 (r239620)
@@ -20,6 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
/* Portions Copyright 2010 Robert Milkowski */
@@ -130,6 +131,7 @@ struct zilog {
zil_header_t zl_old_header; /* debugging aid */
uint_t zl_prev_blks[ZIL_PREV_BLKS]; /* size - sector rounded */
uint_t zl_prev_rotor; /* rotor for zl_prev[] */
+ txg_node_t zl_dirty_link; /* protected by dp_dirty_zilogs list */
};
typedef struct zil_bp_node {
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c Thu Aug 23
18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c Thu Aug 23
19:32:57 2012 (r239620)
@@ -21,6 +21,7 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Portions Copyright 2011 Martin Matuska <m...@freebsd.org>
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
#include <sys/zfs_context.h>
@@ -596,7 +597,7 @@ txg_list_destroy(txg_list_t *tl)
mutex_destroy(&tl->tl_lock);
}
-int
+boolean_t
txg_list_empty(txg_list_t *tl, uint64_t txg)
{
return (tl->tl_head[txg & TXG_MASK] == NULL);
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Thu Aug 23
18:14:59 2012 (r239619)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Thu Aug 23
19:32:57 2012 (r239620)
@@ -1328,9 +1328,9 @@ vdev_validate(vdev_t *vd, boolean_t stri
if (vd->vdev_ops->vdev_op_leaf && vdev_readable(vd)) {
uint64_t aux_guid = 0;
nvlist_t *nvl;
+ uint64_t txg = strict ? spa->spa_config_txg : -1ULL;
- if ((label = vdev_label_read_config(vd, VDEV_BEST_LABEL)) ==
- NULL) {
+ if ((label = vdev_label_read_config(vd, txg)) == NULL) {
vdev_set_state(vd, B_TRUE, VDEV_STATE_CANT_OPEN,
VDEV_AUX_BAD_LABEL);
return (0);
@@ -1512,7 +1512,7 @@ vdev_reopen(vdev_t *vd)
!l2arc_vdev_present(vd))
l2arc_add_vdev(spa, vd);
} else {
- (void) vdev_validate(vd, B_TRUE);
+ (void) vdev_validate(vd, spa_last_synced_txg(spa));
}
/*
@@ -1971,7 +1971,7 @@ vdev_validate_aux(vdev_t *vd)
if (!vdev_readable(vd))
return (0);
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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