diff options
Diffstat (limited to 'cmd/ztest/ztest.c')
| -rw-r--r-- | cmd/ztest/ztest.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 421eee60b..e6d6e9803 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -329,7 +329,6 @@ ztest_func_t ztest_split_pool; ztest_func_t ztest_reguid; ztest_func_t ztest_spa_upgrade; ztest_func_t ztest_fletcher; -ztest_func_t ztest_dmu_free_long_range; uint64_t zopt_always = 0ULL * NANOSEC; /* all the time */ uint64_t zopt_incessant = 1ULL * NANOSEC / 10; /* every 1/10 second */ @@ -376,7 +375,6 @@ ztest_info_t ztest_info[] = { ZTI_INIT(ztest_vdev_add_remove, 1, &ztest_opts.zo_vdevtime), ZTI_INIT(ztest_vdev_aux_add_remove, 1, &ztest_opts.zo_vdevtime), ZTI_INIT(ztest_fletcher, 1, &zopt_rarely), - ZTI_INIT(ztest_dmu_free_long_range, 1, &zopt_always), }; #define ZTEST_FUNCS (sizeof (ztest_info) / sizeof (ztest_info_t)) @@ -4312,182 +4310,6 @@ ztest_dmu_write_parallel(ztest_ds_t *zd, uint64_t id) umem_free(od, sizeof (ztest_od_t)); } -static void -ztest_write_free(ztest_ds_t *zd, ztest_od_t *od, dmu_object_info_t *doi) -{ - objset_t *os = zd->zd_os; - uint64_t object = od->od_object; - uint64_t size = 1ULL << 40; - uint64_t blocksize = doi->doi_data_block_size; - uint64_t mblocksize = doi->doi_metadata_block_size; - uint64_t l1_range = (mblocksize / sizeof (blkptr_t)) * - blocksize; - void *data = umem_alloc(blocksize, UMEM_NOFAIL); - - (void) memset(data, 'a' + (object + l1_range) % 5, blocksize); - - while (ztest_random(10)) { - int i, nranges = 0, minoffset = 0, maxoffset = 0; - ztest_zrl_t *zrl; - struct ztest_range { - uint64_t offset; - uint64_t size; - } range[10]; - /* - * Touch a few L1 ranges - */ - bzero((void *)range, sizeof (struct ztest_range)*10); - nranges = ztest_random(10); - if (nranges == 0) - nranges = 3; - - for (i = 0; i < nranges; i++) { - range[i].offset = ztest_random(size/l1_range)*l1_range; - range[i].size = ztest_random(10)*l1_range; - } - - (void) rw_rdlock(&zd->zd_zilog_lock); - for (i = 0; i < nranges; i++) { - if ((ztest_write(zd, object, range[i].offset, blocksize, - data)) || - (ztest_write(zd, object, range[i].offset + - range[i].size - blocksize, blocksize, data))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - } - (void) rw_unlock(&zd->zd_zilog_lock); - - /* - * Free all ranges in a variable number of steps - */ - for (i = 0; i < nranges; i ++) { - minoffset = MIN(minoffset, range[i].offset); - maxoffset = MAX(maxoffset, range[i].offset + - range[i].size); - } - - ztest_object_lock(zd, object, RL_READER); - zrl = ztest_range_lock(zd, object, minoffset, - maxoffset-minoffset, RL_WRITER); - - switch (ztest_random(4)) { - case 0: - /* Free each range separately */ - for (i = 0; i < nranges; i++) { - if ((dmu_free_long_range(os, object, - range[i].offset, range[i].size))) { - fatal(0, "dmu_free_long_range() " - "failed\n"); - } - } - break; - case 1: - /* Free two ranges at a time */ - for (i = 0; i < ((nranges % 2) ? nranges - 1 : nranges); - i += 2) { - uint64_t start = - MIN(range[i].offset, range[i+1].offset); - uint64_t end = - MAX(range[i].offset + range[i].size, - range[i+1].offset + range[i+1].size); - if ((dmu_free_long_range(os, object, start, - end-start))) { - fatal(0, "dmu_free_long_range() " - "failed\n"); - } - } - /* Free the last range for odd nranges */ - if ((nranges % 2) && - (dmu_free_long_range(os, object, - range[nranges-1].offset, - range[nranges-1].size))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - break; - case 2: - { - /* - * Merge the ranges in two super-ranges and - * free in two steps - */ - uint64_t start = 0, end = 0; - int inranges = ztest_random(nranges); - - for (i = 0; i < inranges; i++) { - start = MIN(start, range[i].offset); - end = MAX(end, range[i].offset + range[i].size); - } - if ((inranges != 0) && - (dmu_free_long_range(os, object, start, - end-start))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - - for (i = inranges; i < nranges; i++) { - start = MIN(start, range[i].offset); - end = MAX(end, range[i].offset + range[i].size); - } - if ((inranges != nranges) && - (dmu_free_long_range(os, object, start, - end-start))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - } - break; - case 3: - { - /* Merge in one range and free in one step */ - uint64_t start = minoffset, end = maxoffset; - - if ((dmu_free_long_range(os, object, start, - end-start))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - } - break; - case 4: - default: - /* Free the whole logical range of the object */ - if ((dmu_free_long_range(os, object, 0, size))) { - fatal(0, "dmu_free_long_range() failed\n"); - } - break; - } - - ztest_range_unlock(zd, zrl); - ztest_object_unlock(zd, object); - } - - umem_free(data, blocksize); -} - -/* - * Test punching holes in an object to verify consistency of - * the dmu structures for various corner cases - * - * Force reallocation of dnode between iterations - */ -void -ztest_dmu_free_long_range(ztest_ds_t *zd, uint64_t id) -{ - ztest_od_t *od = NULL; - uint64_t blocksize = ztest_random_blocksize(); - dmu_object_info_t doi = {0}; - - od = umem_alloc(sizeof (ztest_od_t), UMEM_NOFAIL); - - ztest_od_init(od, ID_PARALLEL, FTAG, 0, DMU_OT_UINT64_OTHER, - blocksize, 0); - if (ztest_object_init(zd, od, sizeof (ztest_od_t), B_FALSE) != 0) - goto out; - - VERIFY3U(0, ==, dmu_object_info(zd->zd_os, od->od_object, &doi)); - ztest_write_free(zd, od, &doi); - -out: - umem_free(od, sizeof (ztest_od_t)); -} - void ztest_dmu_prealloc(ztest_ds_t *zd, uint64_t id) { |