diff options
Diffstat (limited to 'cmd/ztest/ztest.c')
| -rw-r--r-- | cmd/ztest/ztest.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 72d511b06..0f0ab60dd 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -21,6 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ /* @@ -260,6 +261,7 @@ ztest_func_t ztest_vdev_LUN_growth; ztest_func_t ztest_vdev_add_remove; ztest_func_t ztest_vdev_aux_add_remove; ztest_func_t ztest_split_pool; +ztest_func_t ztest_reguid; uint64_t zopt_always = 0ULL * NANOSEC; /* all the time */ uint64_t zopt_incessant = 1ULL * NANOSEC / 10; /* every 1/10 second */ @@ -290,6 +292,7 @@ ztest_info_t ztest_info[] = { { ztest_fault_inject, 1, &zopt_sometimes }, { ztest_ddt_repair, 1, &zopt_sometimes }, { ztest_dmu_snapshot_hold, 1, &zopt_sometimes }, + { ztest_reguid, 1, &zopt_sometimes }, { ztest_spa_rename, 1, &zopt_rarely }, { ztest_scrub, 1, &zopt_rarely }, { ztest_dsl_dataset_promote_busy, 1, &zopt_rarely }, @@ -326,6 +329,7 @@ typedef struct ztest_shared { uint64_t zs_vdev_aux; uint64_t zs_alloc; uint64_t zs_space; + uint64_t zs_guid; kmutex_t zs_vdev_lock; krwlock_t zs_name_lock; ztest_info_t zs_info[ZTEST_FUNCS]; @@ -4804,7 +4808,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) object = od[0].od_object; blocksize = od[0].od_blocksize; - pattern = spa_guid(spa) ^ dmu_objset_fsid_guid(os); + pattern = zs->zs_guid ^ dmu_objset_fsid_guid(os); ASSERT(object != 0); @@ -4877,6 +4881,31 @@ ztest_scrub(ztest_ds_t *zd, uint64_t id) } /* + * Change the guid for the pool. + */ +/* ARGSUSED */ +void +ztest_reguid(ztest_ds_t *zd, uint64_t id) +{ + ztest_shared_t *zs = ztest_shared; + spa_t *spa = zs->zs_spa; + uint64_t orig, load; + + orig = spa_guid(spa); + load = spa_load_guid(spa); + if (spa_change_guid(spa) != 0) + return; + + if (zopt_verbose >= 3) { + (void) printf("Changed guid old %llu -> %llu\n", + (u_longlong_t)orig, (u_longlong_t)spa_guid(spa)); + } + + VERIFY3U(orig, !=, spa_guid(spa)); + VERIFY3U(load, ==, spa_load_guid(spa)); +} + +/* * Rename the pool to a different name and then rename it back. */ /* ARGSUSED */ @@ -5307,6 +5336,7 @@ ztest_run(ztest_shared_t *zs) { kt_did_t *tid; spa_t *spa; + objset_t *os; kthread_t *resume_thread; uint64_t object; int error; @@ -5340,6 +5370,10 @@ ztest_run(ztest_shared_t *zs) spa->spa_debug = B_TRUE; zs->zs_spa = spa; + VERIFY3U(0, ==, dmu_objset_hold(zs->zs_pool, FTAG, &os)); + zs->zs_guid = dmu_objset_fsid_guid(os); + dmu_objset_rele(os, FTAG); + spa->spa_dedup_ditto = 2 * ZIO_DEDUPDITTO_MIN; /* |