diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/zpool/zpool_main.c | 54 | ||||
-rw-r--r-- | cmd/ztest/ztest.c | 36 |
2 files changed, 88 insertions, 2 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c index bc9177137..3679b4ee2 100644 --- a/cmd/zpool/zpool_main.c +++ b/cmd/zpool/zpool_main.c @@ -69,6 +69,8 @@ static int zpool_do_online(int, char **); static int zpool_do_offline(int, char **); static int zpool_do_clear(int, char **); +static int zpool_do_reguid(int, char **); + static int zpool_do_attach(int, char **); static int zpool_do_detach(int, char **); static int zpool_do_replace(int, char **); @@ -128,7 +130,8 @@ typedef enum { HELP_EVENTS, HELP_GET, HELP_SET, - HELP_SPLIT + HELP_SPLIT, + HELP_REGUID } zpool_help_t; @@ -172,6 +175,7 @@ static zpool_command_t command_table[] = { { "import", zpool_do_import, HELP_IMPORT }, { "export", zpool_do_export, HELP_EXPORT }, { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, + { "reguid", zpool_do_reguid, HELP_REGUID }, { NULL }, { "history", zpool_do_history, HELP_HISTORY }, { "events", zpool_do_events, HELP_EVENTS }, @@ -254,6 +258,8 @@ get_usage(zpool_help_t idx) { return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n" "\t [-o property=value] <pool> <newpool> " "[<device> ...]\n")); + case HELP_REGUID: + return (gettext("\treguid <pool>\n")); } abort(); @@ -3206,6 +3212,52 @@ zpool_do_clear(int argc, char **argv) return (ret); } +/* + * zpool reguid <pool> + */ +int +zpool_do_reguid(int argc, char **argv) +{ + int c; + char *poolname; + zpool_handle_t *zhp; + int ret = 0; + + /* check options */ + while ((c = getopt(argc, argv, "")) != -1) { + switch (c) { + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + } + } + + argc -= optind; + argv += optind; + + /* get pool name and check number of arguments */ + if (argc < 1) { + (void) fprintf(stderr, gettext("missing pool name\n")); + usage(B_FALSE); + } + + if (argc > 1) { + (void) fprintf(stderr, gettext("too many arguments\n")); + usage(B_FALSE); + } + + poolname = argv[0]; + if ((zhp = zpool_open(g_zfs, poolname)) == NULL) + return (1); + + ret = zpool_reguid(zhp); + + zpool_close(zhp); + return (ret); +} + + typedef struct scrub_cbdata { int cb_type; int cb_argc; 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; /* |