diff options
Diffstat (limited to 'cmd/ztest/ztest.c')
-rw-r--r-- | cmd/ztest/ztest.c | 140 |
1 files changed, 119 insertions, 21 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 6df0812c6..c9fdf466f 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -331,6 +331,7 @@ 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; +ztest_func_t ztest_spa_upgrade; uint64_t zopt_always = 0ULL * NANOSEC; /* all the time */ uint64_t zopt_incessant = 1ULL * NANOSEC / 10; /* every 1/10 second */ @@ -364,6 +365,7 @@ ztest_info_t ztest_info[] = { { ztest_reguid, 1, &zopt_sometimes }, { ztest_spa_rename, 1, &zopt_rarely }, { ztest_scrub, 1, &zopt_rarely }, + { ztest_spa_upgrade, 1, &zopt_rarely }, { ztest_dsl_dataset_promote_busy, 1, &zopt_rarely }, { ztest_vdev_attach_detach, 1, &zopt_rarely }, { ztest_vdev_LUN_growth, 1, &zopt_rarely }, @@ -818,7 +820,7 @@ ztest_get_ashift(void) } static nvlist_t * -make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift) +make_vdev_file(char *path, char *aux, char *pool, size_t size, uint64_t ashift) { char *pathbuf; uint64_t vdev; @@ -836,12 +838,13 @@ make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift) vdev = ztest_shared->zs_vdev_aux; (void) snprintf(path, MAXPATHLEN, ztest_aux_template, ztest_opts.zo_dir, - ztest_opts.zo_pool, aux, vdev); + pool == NULL ? ztest_opts.zo_pool : pool, + aux, vdev); } else { vdev = ztest_shared->zs_vdev_next_leaf++; (void) snprintf(path, MAXPATHLEN, ztest_dev_template, ztest_opts.zo_dir, - ztest_opts.zo_pool, vdev); + pool == NULL ? ztest_opts.zo_pool : pool, vdev); } } @@ -864,17 +867,18 @@ make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift) } static nvlist_t * -make_vdev_raidz(char *path, char *aux, size_t size, uint64_t ashift, int r) +make_vdev_raidz(char *path, char *aux, char *pool, size_t size, + uint64_t ashift, int r) { nvlist_t *raidz, **child; int c; if (r < 2) - return (make_vdev_file(path, aux, size, ashift)); + return (make_vdev_file(path, aux, pool, size, ashift)); child = umem_alloc(r * sizeof (nvlist_t *), UMEM_NOFAIL); for (c = 0; c < r; c++) - child[c] = make_vdev_file(path, aux, size, ashift); + child[c] = make_vdev_file(path, aux, pool, size, ashift); VERIFY(nvlist_alloc(&raidz, NV_UNIQUE_NAME, 0) == 0); VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE, @@ -893,19 +897,19 @@ make_vdev_raidz(char *path, char *aux, size_t size, uint64_t ashift, int r) } static nvlist_t * -make_vdev_mirror(char *path, char *aux, size_t size, uint64_t ashift, - int r, int m) +make_vdev_mirror(char *path, char *aux, char *pool, size_t size, + uint64_t ashift, int r, int m) { nvlist_t *mirror, **child; int c; if (m < 1) - return (make_vdev_raidz(path, aux, size, ashift, r)); + return (make_vdev_raidz(path, aux, pool, size, ashift, r)); child = umem_alloc(m * sizeof (nvlist_t *), UMEM_NOFAIL); for (c = 0; c < m; c++) - child[c] = make_vdev_raidz(path, aux, size, ashift, r); + child[c] = make_vdev_raidz(path, aux, pool, size, ashift, r); VERIFY(nvlist_alloc(&mirror, NV_UNIQUE_NAME, 0) == 0); VERIFY(nvlist_add_string(mirror, ZPOOL_CONFIG_TYPE, @@ -922,8 +926,8 @@ make_vdev_mirror(char *path, char *aux, size_t size, uint64_t ashift, } static nvlist_t * -make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift, - int log, int r, int m, int t) +make_vdev_root(char *path, char *aux, char *pool, size_t size, uint64_t ashift, + int log, int r, int m, int t) { nvlist_t *root, **child; int c; @@ -933,7 +937,8 @@ make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift, child = umem_alloc(t * sizeof (nvlist_t *), UMEM_NOFAIL); for (c = 0; c < t; c++) { - child[c] = make_vdev_mirror(path, aux, size, ashift, r, m); + child[c] = make_vdev_mirror(path, aux, pool, size, ashift, + r, m); VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_IS_LOG, log) == 0); } @@ -951,6 +956,27 @@ make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift, return (root); } +/* + * Find a random spa version. Returns back a random spa version in the + * range [initial_version, SPA_VERSION_FEATURES]. + */ +static uint64_t +ztest_random_spa_version(uint64_t initial_version) +{ + uint64_t version = initial_version; + + if (version <= SPA_VERSION_BEFORE_FEATURES) { + version = version + + ztest_random(SPA_VERSION_BEFORE_FEATURES - version + 1); + } + + if (version > SPA_VERSION_BEFORE_FEATURES) + version = SPA_VERSION_FEATURES; + + ASSERT(SPA_VERSION_IS_SUPPORTED(version)); + return (version); +} + static int ztest_random_blocksize(void) { @@ -2306,7 +2332,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) /* * Attempt to create using a bad file. */ - nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1); + nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 0, 1); VERIFY3U(ENOENT, ==, spa_create("ztest_bad_file", nvroot, NULL, NULL, NULL)); nvlist_free(nvroot); @@ -2314,7 +2340,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) /* * Attempt to create using a bad mirror. */ - nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 2, 1); + nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 2, 1); VERIFY3U(ENOENT, ==, spa_create("ztest_bad_mirror", nvroot, NULL, NULL, NULL)); nvlist_free(nvroot); @@ -2324,7 +2350,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) * what's in the nvroot; we should fail with EEXIST. */ (void) rw_enter(&ztest_name_lock, RW_READER); - nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1); + nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 0, 1); VERIFY3U(EEXIST, ==, spa_create(zo->zo_pool, nvroot, NULL, NULL, NULL)); nvlist_free(nvroot); VERIFY3U(0, ==, spa_open(zo->zo_pool, &spa, FTAG)); @@ -2334,6 +2360,78 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) (void) rw_exit(&ztest_name_lock); } +/* ARGSUSED */ +void +ztest_spa_upgrade(ztest_ds_t *zd, uint64_t id) +{ + spa_t *spa; + uint64_t initial_version = SPA_VERSION_INITIAL; + uint64_t version, newversion; + nvlist_t *nvroot, *props; + char *name; + + mutex_enter(&ztest_vdev_lock); + name = kmem_asprintf("%s_upgrade", ztest_opts.zo_pool); + + /* + * Clean up from previous runs. + */ + (void) spa_destroy(name); + + nvroot = make_vdev_root(NULL, NULL, name, ztest_opts.zo_vdev_size, 0, + 0, ztest_opts.zo_raidz, ztest_opts.zo_mirrors, 1); + + /* + * If we're configuring a RAIDZ device then make sure that the + * the initial version is capable of supporting that feature. + */ + switch (ztest_opts.zo_raidz_parity) { + case 0: + case 1: + initial_version = SPA_VERSION_INITIAL; + break; + case 2: + initial_version = SPA_VERSION_RAIDZ2; + break; + case 3: + initial_version = SPA_VERSION_RAIDZ3; + break; + } + + /* + * Create a pool with a spa version that can be upgraded. Pick + * a value between initial_version and SPA_VERSION_BEFORE_FEATURES. + */ + do { + version = ztest_random_spa_version(initial_version); + } while (version > SPA_VERSION_BEFORE_FEATURES); + + props = fnvlist_alloc(); + fnvlist_add_uint64(props, + zpool_prop_to_name(ZPOOL_PROP_VERSION), version); + VERIFY3S(spa_create(name, nvroot, props, NULL, NULL), ==, 0); + fnvlist_free(nvroot); + fnvlist_free(props); + + VERIFY3S(spa_open(name, &spa, FTAG), ==, 0); + VERIFY3U(spa_version(spa), ==, version); + newversion = ztest_random_spa_version(version + 1); + + if (ztest_opts.zo_verbose >= 4) { + (void) printf("upgrading spa version from %llu to %llu\n", + (u_longlong_t)version, (u_longlong_t)newversion); + } + + spa_upgrade(spa, newversion); + VERIFY3U(spa_version(spa), >, version); + VERIFY3U(spa_version(spa), ==, fnvlist_lookup_uint64(spa->spa_config, + zpool_prop_to_name(ZPOOL_PROP_VERSION))); + spa_close(spa, FTAG); + + strfree(name); + mutex_exit(&ztest_vdev_lock); +} + static vdev_t * vdev_lookup_by_path(vdev_t *vd, const char *path) { @@ -2424,7 +2522,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) /* * Make 1/4 of the devices be log devices. */ - nvroot = make_vdev_root(NULL, NULL, + nvroot = make_vdev_root(NULL, NULL, NULL, ztest_opts.zo_vdev_size, 0, ztest_random(4) == 0, ztest_opts.zo_raidz, zs->zs_mirrors, 1); @@ -2503,7 +2601,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id) /* * Add a new device. */ - nvlist_t *nvroot = make_vdev_root(NULL, aux, + nvlist_t *nvroot = make_vdev_root(NULL, aux, NULL, (ztest_opts.zo_vdev_size * 5) / 4, 0, 0, 0, 0, 1); error = spa_vdev_add(spa, nvroot); if (error != 0) @@ -2776,7 +2874,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id) /* * Build the nvlist describing newpath. */ - root = make_vdev_root(newpath, NULL, newvd == NULL ? newsize : 0, + root = make_vdev_root(newpath, NULL, NULL, newvd == NULL ? newsize : 0, ashift, 0, 0, 0, 1); error = spa_vdev_attach(spa, oldguid, root, replacing); @@ -5055,7 +5153,7 @@ ztest_reguid(ztest_ds_t *zd, uint64_t id) if (error != 0) return; - if (ztest_opts.zo_verbose >= 3) { + if (ztest_opts.zo_verbose >= 4) { (void) printf("Changed guid old %llu -> %llu\n", (u_longlong_t)orig, (u_longlong_t)spa_guid(spa)); } @@ -5819,7 +5917,7 @@ ztest_init(ztest_shared_t *zs) ztest_shared->zs_vdev_next_leaf = 0; zs->zs_splits = 0; zs->zs_mirrors = ztest_opts.zo_mirrors; - nvroot = make_vdev_root(NULL, NULL, ztest_opts.zo_vdev_size, 0, + nvroot = make_vdev_root(NULL, NULL, NULL, ztest_opts.zo_vdev_size, 0, 0, ztest_opts.zo_raidz, zs->zs_mirrors, 1); props = make_random_props(); for (i = 0; i < SPA_FEATURES; i++) { |