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-rw-r--r--cmd/ztest/ztest.c133
1 files changed, 73 insertions, 60 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 53cc6c709..4503a3d02 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -419,10 +419,10 @@ ztest_random(uint64_t range)
return (r % range);
}
+/* ARGSUSED */
static void
ztest_record_enospc(char *s)
{
- dprintf("ENOSPC doing: %s\n", s ? s : "<unknown>");
ztest_shared->zs_enospc_count++;
}
@@ -698,15 +698,9 @@ ztest_random_compress(void)
return ((uint8_t)ztest_random(ZIO_COMPRESS_FUNCTIONS));
}
-typedef struct ztest_replay {
- objset_t *zr_os;
- uint64_t zr_assign;
-} ztest_replay_t;
-
static int
-ztest_replay_create(ztest_replay_t *zr, lr_create_t *lr, boolean_t byteswap)
+ztest_replay_create(objset_t *os, lr_create_t *lr, boolean_t byteswap)
{
- objset_t *os = zr->zr_os;
dmu_tx_t *tx;
int error;
@@ -715,7 +709,7 @@ ztest_replay_create(ztest_replay_t *zr, lr_create_t *lr, boolean_t byteswap)
tx = dmu_tx_create(os);
dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);
- error = dmu_tx_assign(tx, zr->zr_assign);
+ error = dmu_tx_assign(tx, TXG_WAIT);
if (error) {
dmu_tx_abort(tx);
return (error);
@@ -732,16 +726,15 @@ ztest_replay_create(ztest_replay_t *zr, lr_create_t *lr, boolean_t byteswap)
(void) printf("replay create of %s object %llu"
" in txg %llu = %d\n",
osname, (u_longlong_t)lr->lr_doid,
- (u_longlong_t)zr->zr_assign, error);
+ (u_longlong_t)dmu_tx_get_txg(tx), error);
}
return (error);
}
static int
-ztest_replay_remove(ztest_replay_t *zr, lr_remove_t *lr, boolean_t byteswap)
+ztest_replay_remove(objset_t *os, lr_remove_t *lr, boolean_t byteswap)
{
- objset_t *os = zr->zr_os;
dmu_tx_t *tx;
int error;
@@ -750,7 +743,7 @@ ztest_replay_remove(ztest_replay_t *zr, lr_remove_t *lr, boolean_t byteswap)
tx = dmu_tx_create(os);
dmu_tx_hold_free(tx, lr->lr_doid, 0, DMU_OBJECT_END);
- error = dmu_tx_assign(tx, zr->zr_assign);
+ error = dmu_tx_assign(tx, TXG_WAIT);
if (error) {
dmu_tx_abort(tx);
return (error);
@@ -977,7 +970,7 @@ ztest_vdev_attach_detach(ztest_args_t *za)
uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
uint64_t leaf, top;
uint64_t ashift = ztest_get_ashift();
- uint64_t oldguid;
+ uint64_t oldguid, pguid;
size_t oldsize, newsize;
char oldpath[MAXPATHLEN], newpath[MAXPATHLEN];
int replacing;
@@ -1009,10 +1002,16 @@ ztest_vdev_attach_detach(ztest_args_t *za)
* Locate this vdev.
*/
oldvd = rvd->vdev_child[top];
- if (zopt_mirrors >= 1)
+ if (zopt_mirrors >= 1) {
+ ASSERT(oldvd->vdev_ops == &vdev_mirror_ops);
+ ASSERT(oldvd->vdev_children >= zopt_mirrors);
oldvd = oldvd->vdev_child[leaf / zopt_raidz];
- if (zopt_raidz > 1)
+ }
+ if (zopt_raidz > 1) {
+ ASSERT(oldvd->vdev_ops == &vdev_raidz_ops);
+ ASSERT(oldvd->vdev_children == zopt_raidz);
oldvd = oldvd->vdev_child[leaf % zopt_raidz];
+ }
/*
* If we're already doing an attach or replace, oldvd may be a
@@ -1020,8 +1019,8 @@ ztest_vdev_attach_detach(ztest_args_t *za)
*/
while (oldvd->vdev_children != 0) {
oldvd_has_siblings = B_TRUE;
- ASSERT(oldvd->vdev_children == 2);
- oldvd = oldvd->vdev_child[ztest_random(2)];
+ ASSERT(oldvd->vdev_children >= 2);
+ oldvd = oldvd->vdev_child[ztest_random(oldvd->vdev_children)];
}
oldguid = oldvd->vdev_guid;
@@ -1029,16 +1028,17 @@ ztest_vdev_attach_detach(ztest_args_t *za)
oldvd_is_log = oldvd->vdev_top->vdev_islog;
(void) strcpy(oldpath, oldvd->vdev_path);
pvd = oldvd->vdev_parent;
+ pguid = pvd->vdev_guid;
/*
* If oldvd has siblings, then half of the time, detach it.
*/
if (oldvd_has_siblings && ztest_random(2) == 0) {
spa_config_exit(spa, SCL_VDEV, FTAG);
- error = spa_vdev_detach(spa, oldguid, B_FALSE);
- if (error != 0 && error != ENODEV && error != EBUSY)
- fatal(0, "detach (%s) returned %d",
- oldpath, error);
+ error = spa_vdev_detach(spa, oldguid, pguid, B_FALSE);
+ if (error != 0 && error != ENODEV && error != EBUSY &&
+ error != ENOTSUP)
+ fatal(0, "detach (%s) returned %d", oldpath, error);
(void) mutex_unlock(&ztest_shared->zs_vdev_lock);
return;
}
@@ -1138,7 +1138,6 @@ ztest_vdev_attach_detach(ztest_args_t *za)
/*
* Verify that dynamic LUN growth works as expected.
*/
-/* ARGSUSED */
void
ztest_vdev_LUN_growth(ztest_args_t *za)
{
@@ -1278,7 +1277,6 @@ ztest_dmu_objset_create_destroy(ztest_args_t *za)
zilog_t *zilog;
uint64_t seq;
uint64_t objects;
- ztest_replay_t zr;
(void) rw_rdlock(&ztest_shared->zs_name_lock);
(void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool,
@@ -1295,8 +1293,7 @@ ztest_dmu_objset_create_destroy(ztest_args_t *za)
*/
if (ztest_random(2) == 0 &&
dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_OWNER, &os) == 0) {
- zr.zr_os = os;
- zil_replay(os, &zr, &zr.zr_assign, ztest_replay_vector, NULL);
+ zil_replay(os, os, ztest_replay_vector);
dmu_objset_close(os);
}
@@ -2059,8 +2056,6 @@ ztest_dmu_write_parallel(ztest_args_t *za)
error = dmu_buf_hold(os, ZTEST_DIROBJ, blkoff, FTAG, &db);
za->za_dbuf = db;
if (error) {
- dprintf("dmu_buf_hold(%s, %d, %llx) = %d\n",
- osname, ZTEST_DIROBJ, blkoff, error);
(void) mutex_unlock(lp);
return;
}
@@ -2071,11 +2066,8 @@ ztest_dmu_write_parallel(ztest_args_t *za)
(void) mutex_unlock(lp);
- if (error) {
- dprintf("dmu_sync(%s, %d, %llx) = %d\n",
- osname, ZTEST_DIROBJ, off, error);
+ if (error)
return;
- }
if (blk.blk_birth == 0) /* concurrent free */
return;
@@ -2584,8 +2576,6 @@ ztest_fault_inject(ztest_args_t *za)
maxfaults = INT_MAX; /* no limit on cache devices */
}
- dprintf("damaging %s and %s\n", path0, pathrand);
-
spa_config_exit(spa, SCL_STATE, FTAG);
if (maxfaults == 0)
@@ -2595,10 +2585,13 @@ ztest_fault_inject(ztest_args_t *za)
* If we can tolerate two or more faults, randomly online/offline vd0.
*/
if (maxfaults >= 2 && guid0 != 0) {
- if (ztest_random(10) < 6)
- (void) vdev_offline(spa, guid0, B_TRUE);
- else
- (void) vdev_online(spa, guid0, B_FALSE, NULL);
+ if (ztest_random(10) < 6) {
+ int flags = (ztest_random(2) == 0 ?
+ ZFS_OFFLINE_TEMPORARY : 0);
+ VERIFY(vdev_offline(spa, guid0, flags) != EBUSY);
+ } else {
+ (void) vdev_online(spa, guid0, 0, NULL);
+ }
}
/*
@@ -2853,7 +2846,7 @@ ztest_walk_pool_directory(char *header)
static void
ztest_spa_import_export(char *oldname, char *newname)
{
- nvlist_t *config;
+ nvlist_t *config, *newconfig;
uint64_t pool_guid;
spa_t *spa;
int error;
@@ -2875,6 +2868,12 @@ ztest_spa_import_export(char *oldname, char *newname)
if (error)
fatal(0, "spa_open('%s') = %d", oldname, error);
+ /*
+ * Kick off a scrub to tickle scrub/export races.
+ */
+ if (ztest_random(2) == 0)
+ (void) spa_scrub(spa, POOL_SCRUB_EVERYTHING);
+
pool_guid = spa_guid(spa);
spa_close(spa, FTAG);
@@ -2883,13 +2882,20 @@ ztest_spa_import_export(char *oldname, char *newname)
/*
* Export it.
*/
- error = spa_export(oldname, &config, B_FALSE);
+ error = spa_export(oldname, &config, B_FALSE, B_FALSE);
if (error)
fatal(0, "spa_export('%s') = %d", oldname, error);
ztest_walk_pool_directory("pools after export");
/*
+ * Try to import it.
+ */
+ newconfig = spa_tryimport(config);
+ ASSERT(newconfig != NULL);
+ nvlist_free(newconfig);
+
+ /*
* Import it under the new name.
*/
error = spa_import(newname, config, NULL);
@@ -2931,22 +2937,25 @@ ztest_spa_import_export(char *oldname, char *newname)
nvlist_free(config);
}
+static void
+ztest_resume(spa_t *spa)
+{
+ if (spa_suspended(spa)) {
+ spa_vdev_state_enter(spa);
+ vdev_clear(spa, NULL);
+ (void) spa_vdev_state_exit(spa, NULL, 0);
+ zio_resume(spa);
+ }
+}
+
static void *
-ztest_resume(void *arg)
+ztest_resume_thread(void *arg)
{
spa_t *spa = arg;
while (!ztest_exiting) {
(void) poll(NULL, 0, 1000);
-
- if (!spa_suspended(spa))
- continue;
-
- spa_vdev_state_enter(spa);
- vdev_clear(spa, NULL);
- (void) spa_vdev_state_exit(spa, NULL, 0);
-
- zio_resume(spa);
+ ztest_resume(spa);
}
return (NULL);
}
@@ -3089,9 +3098,19 @@ ztest_run(char *pool)
VERIFY(spa_open(pool, &spa, FTAG) == 0);
/*
+ * We don't expect the pool to suspend unless maxfaults == 0,
+ * in which case ztest_fault_inject() temporarily takes away
+ * the only valid replica.
+ */
+ if (zopt_maxfaults == 0)
+ spa->spa_failmode = ZIO_FAILURE_MODE_WAIT;
+ else
+ spa->spa_failmode = ZIO_FAILURE_MODE_PANIC;
+
+ /*
* Create a thread to periodically resume suspended I/O.
*/
- VERIFY(thr_create(0, 0, ztest_resume, spa, THR_BOUND,
+ VERIFY(thr_create(0, 0, ztest_resume_thread, spa, THR_BOUND,
&resume_tid) == 0);
/*
@@ -3140,7 +3159,6 @@ ztest_run(char *pool)
za[t].za_kill = za[0].za_kill;
if (t < zopt_datasets) {
- ztest_replay_t zr;
int test_future = FALSE;
(void) rw_rdlock(&ztest_shared->zs_name_lock);
(void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
@@ -3164,9 +3182,8 @@ ztest_run(char *pool)
(void) rw_unlock(&ztest_shared->zs_name_lock);
if (test_future)
ztest_dmu_check_future_leak(&za[t]);
- zr.zr_os = za[d].za_os;
- zil_replay(zr.zr_os, &zr, &zr.zr_assign,
- ztest_replay_vector, NULL);
+ zil_replay(za[d].za_os, za[d].za_os,
+ ztest_replay_vector);
za[d].za_zilog = zil_open(za[d].za_os, NULL);
}
@@ -3211,6 +3228,7 @@ ztest_run(char *pool)
/* Kill the resume thread */
ztest_exiting = B_TRUE;
VERIFY(thr_join(resume_tid, NULL, NULL) == 0);
+ ztest_resume(spa);
/*
* Right before closing the pool, kick off a bunch of async I/O;
@@ -3306,11 +3324,6 @@ main(int argc, char **argv)
process_options(argc, argv);
- argc -= optind;
- argv += optind;
-
- dprintf_setup(&argc, argv);
-
/*
* Blow away any existing copy of zpool.cache
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 17:48:26 +0000