diff options
Diffstat (limited to 'cmd/ztest/ztest.c')
-rw-r--r-- | cmd/ztest/ztest.c | 239 |
1 files changed, 123 insertions, 116 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index b5cee5b3b..930342d2e 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -57,6 +57,9 @@ * the transaction group number is less than the current, open txg. * If you add a new test, please do this if applicable. * + * (7) Threads are created with a reduced stack size, for sanity checking. + * Therefore, it's important not to allocate huge buffers on the stack. + * * When run with no arguments, ztest runs for about five minutes and * produces no output if successful. To get a little bit of information, * specify -V. To get more information, specify -VV, and so on. @@ -168,8 +171,8 @@ typedef enum { typedef struct rll { void *rll_writer; int rll_readers; - mutex_t rll_lock; - cond_t rll_cv; + kmutex_t rll_lock; + kcondvar_t rll_cv; } rll_t; typedef struct rl { @@ -206,7 +209,7 @@ typedef struct ztest_ds { uint64_t zd_seq; ztest_od_t *zd_od; /* debugging aid */ char zd_name[MAXNAMELEN]; - mutex_t zd_dirobj_lock; + kmutex_t zd_dirobj_lock; rll_t zd_object_lock[ZTEST_OBJECT_LOCKS]; rll_t zd_range_lock[ZTEST_RANGE_LOCKS]; } ztest_ds_t; @@ -299,8 +302,8 @@ ztest_info_t ztest_info[] = { * The callbacks are ordered by txg number. */ typedef struct ztest_cb_list { - mutex_t zcl_callbacks_lock; - list_t zcl_callbacks; + kmutex_t zcl_callbacks_lock; + list_t zcl_callbacks; } ztest_cb_list_t; /* @@ -319,8 +322,8 @@ typedef struct ztest_shared { uint64_t zs_vdev_aux; uint64_t zs_alloc; uint64_t zs_space; - mutex_t zs_vdev_lock; - rwlock_t zs_name_lock; + kmutex_t zs_vdev_lock; + krwlock_t zs_name_lock; ztest_info_t zs_info[ZTEST_FUNCS]; uint64_t zs_splits; uint64_t zs_mirrors; @@ -892,8 +895,8 @@ ztest_rll_init(rll_t *rll) { rll->rll_writer = NULL; rll->rll_readers = 0; - VERIFY(_mutex_init(&rll->rll_lock, USYNC_THREAD, NULL) == 0); - VERIFY(cond_init(&rll->rll_cv, USYNC_THREAD, NULL) == 0); + mutex_init(&rll->rll_lock, NULL, MUTEX_DEFAULT, NULL); + cv_init(&rll->rll_cv, NULL, CV_DEFAULT, NULL); } static void @@ -901,32 +904,32 @@ ztest_rll_destroy(rll_t *rll) { ASSERT(rll->rll_writer == NULL); ASSERT(rll->rll_readers == 0); - VERIFY(_mutex_destroy(&rll->rll_lock) == 0); - VERIFY(cond_destroy(&rll->rll_cv) == 0); + mutex_destroy(&rll->rll_lock); + cv_destroy(&rll->rll_cv); } static void ztest_rll_lock(rll_t *rll, rl_type_t type) { - VERIFY(mutex_lock(&rll->rll_lock) == 0); + mutex_enter(&rll->rll_lock); if (type == RL_READER) { while (rll->rll_writer != NULL) - (void) cond_wait(&rll->rll_cv, &rll->rll_lock); + (void) cv_wait(&rll->rll_cv, &rll->rll_lock); rll->rll_readers++; } else { while (rll->rll_writer != NULL || rll->rll_readers) - (void) cond_wait(&rll->rll_cv, &rll->rll_lock); + (void) cv_wait(&rll->rll_cv, &rll->rll_lock); rll->rll_writer = curthread; } - VERIFY(mutex_unlock(&rll->rll_lock) == 0); + mutex_exit(&rll->rll_lock); } static void ztest_rll_unlock(rll_t *rll) { - VERIFY(mutex_lock(&rll->rll_lock) == 0); + mutex_enter(&rll->rll_lock); if (rll->rll_writer) { ASSERT(rll->rll_readers == 0); @@ -938,9 +941,9 @@ ztest_rll_unlock(rll_t *rll) } if (rll->rll_writer == NULL && rll->rll_readers == 0) - VERIFY(cond_broadcast(&rll->rll_cv) == 0); + cv_broadcast(&rll->rll_cv); - VERIFY(mutex_unlock(&rll->rll_lock) == 0); + mutex_exit(&rll->rll_lock); } static void @@ -997,7 +1000,7 @@ ztest_zd_init(ztest_ds_t *zd, objset_t *os) dmu_objset_name(os, zd->zd_name); int l; - VERIFY(_mutex_init(&zd->zd_dirobj_lock, USYNC_THREAD, NULL) == 0); + mutex_init(&zd->zd_dirobj_lock, NULL, MUTEX_DEFAULT, NULL); for (l = 0; l < ZTEST_OBJECT_LOCKS; l++) ztest_rll_init(&zd->zd_object_lock[l]); @@ -1011,7 +1014,7 @@ ztest_zd_fini(ztest_ds_t *zd) { int l; - VERIFY(_mutex_destroy(&zd->zd_dirobj_lock) == 0); + mutex_destroy(&zd->zd_dirobj_lock); for (l = 0; l < ZTEST_OBJECT_LOCKS; l++) ztest_rll_destroy(&zd->zd_object_lock[l]); @@ -1754,7 +1757,7 @@ ztest_lookup(ztest_ds_t *zd, ztest_od_t *od, int count) int error; int i; - ASSERT(_mutex_held(&zd->zd_dirobj_lock)); + ASSERT(mutex_held(&zd->zd_dirobj_lock)); for (i = 0; i < count; i++, od++) { od->od_object = 0; @@ -1795,7 +1798,7 @@ ztest_create(ztest_ds_t *zd, ztest_od_t *od, int count) int missing = 0; int i; - ASSERT(_mutex_held(&zd->zd_dirobj_lock)); + ASSERT(mutex_held(&zd->zd_dirobj_lock)); for (i = 0; i < count; i++, od++) { if (missing) { @@ -1841,7 +1844,7 @@ ztest_remove(ztest_ds_t *zd, ztest_od_t *od, int count) int error; int i; - ASSERT(_mutex_held(&zd->zd_dirobj_lock)); + ASSERT(mutex_held(&zd->zd_dirobj_lock)); od += count - 1; @@ -2057,13 +2060,13 @@ ztest_object_init(ztest_ds_t *zd, ztest_od_t *od, size_t size, boolean_t remove) int count = size / sizeof (*od); int rv = 0; - VERIFY(mutex_lock(&zd->zd_dirobj_lock) == 0); + mutex_enter(&zd->zd_dirobj_lock); if ((ztest_lookup(zd, od, count) != 0 || remove) && (ztest_remove(zd, od, count) != 0 || ztest_create(zd, od, count) != 0)) rv = -1; zd->zd_od = od; - VERIFY(mutex_unlock(&zd->zd_dirobj_lock) == 0); + mutex_exit(&zd->zd_dirobj_lock); return (rv); } @@ -2119,7 +2122,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) * Attempt to create an existing pool. It shouldn't matter * what's in the nvroot; we should fail with EEXIST. */ - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1); VERIFY3U(EEXIST, ==, spa_create(zs->zs_pool, nvroot, NULL, NULL, NULL)); nvlist_free(nvroot); @@ -2127,7 +2130,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) VERIFY3U(EBUSY, ==, spa_destroy(zs->zs_pool)); spa_close(spa, FTAG); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } static vdev_t * @@ -2181,7 +2184,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) nvlist_t *nvroot; int error; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); leaves = MAX(zs->zs_mirrors + zs->zs_splits, 1) * zopt_raidz; spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2207,9 +2210,9 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) * dmu_objset_destroy() to fail with EBUSY thus * leaving the dataset in an inconsistent state. */ - VERIFY(rw_wrlock(&ztest_shared->zs_name_lock) == 0); + rw_enter(&ztest_shared->zs_name_lock, RW_WRITER); error = spa_vdev_remove(spa, guid, B_FALSE); - VERIFY(rw_unlock(&ztest_shared->zs_name_lock) == 0); + rw_exit(&ztest_shared->zs_name_lock); if (error && error != EEXIST) fatal(0, "spa_vdev_remove() = %d", error); @@ -2231,7 +2234,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) fatal(0, "spa_vdev_add() = %d", error); } - VERIFY(mutex_unlock(&ztest_shared->zs_vdev_lock) == 0); + mutex_exit(&ztest_shared->zs_vdev_lock); } /* @@ -2257,7 +2260,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id) aux = ZPOOL_CONFIG_L2CACHE; } - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2313,7 +2316,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id) fatal(0, "spa_vdev_remove(%llu) = %d", guid, error); } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); } /* @@ -2330,11 +2333,11 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id) uint_t c, children, schildren = 0, lastlogid = 0; int error = 0; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); /* ensure we have a useable config; mirrors of raidz aren't supported */ if (zs->zs_mirrors < 3 || zopt_raidz > 1) { - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); return; } @@ -2393,9 +2396,9 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id) spa_config_exit(spa, SCL_VDEV, FTAG); - (void) rw_wrlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_WRITER); error = spa_vdev_split_mirror(spa, "splitp", config, NULL, B_FALSE); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); nvlist_free(config); @@ -2408,7 +2411,7 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id) ++zs->zs_splits; --zs->zs_mirrors; } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); } @@ -2437,7 +2440,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id) int oldvd_is_log; int error, expected_error; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); leaves = MAX(zs->zs_mirrors, 1) * zopt_raidz; spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2498,7 +2501,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id) if (error != 0 && error != ENODEV && error != EBUSY && error != ENOTSUP) fatal(0, "detach (%s) returned %d", oldpath, error); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); return; } @@ -2591,7 +2594,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id) (longlong_t)newsize, replacing, error, expected_error); } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); } /* @@ -2722,7 +2725,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) uint64_t top; uint64_t old_class_space, new_class_space, old_ms_count, new_ms_count; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); spa_config_enter(spa, SCL_STATE, spa, RW_READER); top = ztest_random_vdev_top(spa, B_TRUE); @@ -2750,7 +2753,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) if (tvd->vdev_state != VDEV_STATE_HEALTHY || psize == 0 || psize >= 4 * zopt_vdev_size) { spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); return; } ASSERT(psize > 0); @@ -2775,7 +2778,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) "the vdev configuration changed.\n"); } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); return; } @@ -2809,7 +2812,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) "intervening vdev offline or remove.\n"); } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); return; } @@ -2837,7 +2840,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); } /* @@ -2945,7 +2948,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) zilog_t *zilog; int i; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); (void) snprintf(name, MAXNAMELEN, "%s/temp_%llu", zs->zs_pool, (u_longlong_t)id); @@ -2983,7 +2986,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) if (error) { if (error == ENOSPC) { ztest_record_enospc(FTAG); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); return; } fatal(0, "dmu_objset_create(%s) = %d", name, error); @@ -3032,7 +3035,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) dmu_objset_disown(os, FTAG); ztest_zd_fini(&zdtmp); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -3043,10 +3046,10 @@ ztest_dmu_snapshot_create_destroy(ztest_ds_t *zd, uint64_t id) { ztest_shared_t *zs = ztest_shared; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); (void) ztest_snapshot_destroy(zd->zd_name, id); (void) ztest_snapshot_create(zd->zd_name, id); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -3107,7 +3110,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id) char *osname = zd->zd_name; int error; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); ztest_dsl_dataset_cleanup(osname, id); @@ -3192,7 +3195,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id) out: ztest_dsl_dataset_cleanup(osname, id); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -4111,7 +4114,7 @@ ztest_commit_callback(void *arg, int error) ASSERT(data->zcd_added); ASSERT3U(data->zcd_txg, !=, 0); - (void) mutex_lock(&zcl.zcl_callbacks_lock); + (void) mutex_enter(&zcl.zcl_callbacks_lock); /* See if this cb was called more quickly */ if ((synced_txg - data->zcd_txg) < zc_min_txg_delay) @@ -4120,7 +4123,7 @@ ztest_commit_callback(void *arg, int error) /* Remove our callback from the list */ list_remove(&zcl.zcl_callbacks, data); - (void) mutex_unlock(&zcl.zcl_callbacks_lock); + (void) mutex_exit(&zcl.zcl_callbacks_lock); umem_free(data, sizeof (ztest_cb_data_t)); } @@ -4135,6 +4138,7 @@ ztest_create_cb_data(objset_t *os, uint64_t txg) cb_data->zcd_txg = txg; cb_data->zcd_spa = dmu_objset_spa(os); + list_link_init(&cb_data->zcd_node); return (cb_data); } @@ -4214,7 +4218,7 @@ ztest_dmu_commit_callbacks(ztest_ds_t *zd, uint64_t id) dmu_write(os, od[0].od_object, 0, sizeof (uint64_t), &txg, tx); - (void) mutex_lock(&zcl.zcl_callbacks_lock); + (void) mutex_enter(&zcl.zcl_callbacks_lock); /* * Since commit callbacks don't have any ordering requirement and since @@ -4263,7 +4267,7 @@ ztest_dmu_commit_callbacks(ztest_ds_t *zd, uint64_t id) zc_cb_counter += 3; - (void) mutex_unlock(&zcl.zcl_callbacks_lock); + (void) mutex_exit(&zcl.zcl_callbacks_lock); dmu_tx_commit(tx); } @@ -4281,13 +4285,13 @@ ztest_dsl_prop_get_set(ztest_ds_t *zd, uint64_t id) ztest_shared_t *zs = ztest_shared; int p; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); for (p = 0; p < sizeof (proplist) / sizeof (proplist[0]); p++) (void) ztest_dsl_prop_set_uint64(zd->zd_name, proplist[p], ztest_random_dsl_prop(proplist[p]), (int)ztest_random(2)); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* ARGSUSED */ @@ -4297,7 +4301,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id) ztest_shared_t *zs = ztest_shared; nvlist_t *props = NULL; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); (void) ztest_spa_prop_set_uint64(zs, ZPOOL_PROP_DEDUPDITTO, ZIO_DEDUPDITTO_MIN + ztest_random(ZIO_DEDUPDITTO_MIN)); @@ -4309,7 +4313,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id) nvlist_free(props); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -4327,14 +4331,14 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id) char tag[100]; char osname[MAXNAMELEN]; - (void) rw_rdlock(&ztest_shared->zs_name_lock); + (void) rw_enter(&ztest_shared->zs_name_lock, RW_READER); dmu_objset_name(os, osname); - (void) snprintf(snapname, 100, "sh1_%llu", id); + (void) snprintf(snapname, 100, "sh1_%llu", (u_longlong_t)id); (void) snprintf(fullname, 100, "%s@%s", osname, snapname); - (void) snprintf(clonename, 100, "%s/ch1_%llu", osname, id); - (void) snprintf(tag, 100, "%tag_%llu", id); + (void) snprintf(clonename, 100, "%s/ch1_%llu",osname,(u_longlong_t)id); + (void) snprintf(tag, 100, "tag_%llu", (u_longlong_t)id); /* * Clean up from any previous run. @@ -4424,7 +4428,7 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id) VERIFY(dmu_objset_hold(fullname, FTAG, &origin) == ENOENT); out: - (void) rw_unlock(&ztest_shared->zs_name_lock); + (void) rw_exit(&ztest_shared->zs_name_lock); } /* @@ -4452,11 +4456,11 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) uint64_t guid0 = 0; boolean_t islog = B_FALSE; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); maxfaults = MAXFAULTS(); leaves = MAX(zs->zs_mirrors, 1) * zopt_raidz; mirror_save = zs->zs_mirrors; - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); ASSERT(leaves >= 1); @@ -4550,12 +4554,13 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) * leaving the dataset in an inconsistent state. */ if (islog) - (void) rw_wrlock(&ztest_shared->zs_name_lock); + (void) rw_enter(&ztest_shared->zs_name_lock, + RW_WRITER); VERIFY(vdev_offline(spa, guid0, flags) != EBUSY); if (islog) - (void) rw_unlock(&ztest_shared->zs_name_lock); + (void) rw_exit(&ztest_shared->zs_name_lock); } else { (void) vdev_online(spa, guid0, 0, NULL); } @@ -4582,9 +4587,9 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) if (offset >= fsize) continue; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + mutex_enter(&zs->zs_vdev_lock); if (mirror_save != zs->zs_mirrors) { - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); (void) close(fd); return; } @@ -4593,7 +4598,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) fatal(1, "can't inject bad word at 0x%llx in %s", offset, pathrand); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + mutex_exit(&zs->zs_vdev_lock); if (zopt_verbose >= 7) (void) printf("injected bad word into %s," @@ -4634,13 +4639,13 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) * Take the name lock as writer to prevent anyone else from changing * the pool and dataset properies we need to maintain during this test. */ - (void) rw_wrlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_WRITER); if (ztest_dsl_prop_set_uint64(zd->zd_name, ZFS_PROP_DEDUP, checksum, B_FALSE) != 0 || ztest_dsl_prop_set_uint64(zd->zd_name, ZFS_PROP_COPIES, 1, B_FALSE) != 0) { - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); return; } @@ -4654,7 +4659,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) dmu_tx_hold_write(tx, object, 0, copies * blocksize); txg = ztest_tx_assign(tx, TXG_WAIT, FTAG); if (txg == 0) { - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); return; } @@ -4698,7 +4703,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) zio_buf_free(buf, psize); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -4727,7 +4732,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id) char *oldname, *newname; spa_t *spa; - (void) rw_wrlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_WRITER); oldname = zs->zs_pool; newname = umem_alloc(strlen(oldname) + 5, UMEM_NOFAIL); @@ -4767,7 +4772,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id) umem_free(newname, strlen(newname) + 1); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); } /* @@ -4940,23 +4945,18 @@ ztest_resume_thread(void *arg) ztest_resume(spa); (void) poll(NULL, 0, 100); } - return (NULL); -} -static void * -ztest_deadman_thread(void *arg) -{ - ztest_shared_t *zs = arg; - int grace = 300; - hrtime_t delta; + thread_exit(); - delta = (zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + grace; - - (void) poll(NULL, 0, (int)(1000 * delta)); + return (NULL); +} - fatal(0, "failed to complete within %d seconds of deadline", grace); +#define GRACE 300 - return (NULL); +static void +ztest_deadman_alarm(int sig) +{ + fatal(0, "failed to complete within %d seconds of deadline", GRACE); } static void @@ -5017,6 +5017,8 @@ ztest_thread(void *arg) ztest_execute(zi, id); } + thread_exit(); + return (NULL); } @@ -5082,18 +5084,18 @@ ztest_dataset_open(ztest_shared_t *zs, int d) ztest_dataset_name(name, zs->zs_pool, d); - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_enter(&zs->zs_name_lock, RW_READER); error = ztest_dataset_create(name); if (error == ENOSPC) { - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); ztest_record_enospc(FTAG); return (error); } ASSERT(error == 0 || error == EEXIST); VERIFY3U(dmu_objset_hold(name, zd, &os), ==, 0); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_exit(&zs->zs_name_lock); ztest_zd_init(zd, os); @@ -5144,9 +5146,10 @@ ztest_dataset_close(ztest_shared_t *zs, int d) static void ztest_run(ztest_shared_t *zs) { - thread_t *tid; + kt_did_t *tid; spa_t *spa; - thread_t resume_tid; + kthread_t *resume_thread; + uint64_t object; int error; int t, d; @@ -5155,8 +5158,8 @@ ztest_run(ztest_shared_t *zs) /* * Initialize parent/child shared state. */ - VERIFY(_mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL) == 0); - VERIFY(rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL) == 0); + mutex_init(&zs->zs_vdev_lock, NULL, MUTEX_DEFAULT, NULL); + rw_init(&zs->zs_name_lock, NULL, RW_DEFAULT, NULL); zs->zs_thread_start = gethrtime(); zs->zs_thread_stop = zs->zs_thread_start + zopt_passtime * NANOSEC; @@ -5165,7 +5168,7 @@ ztest_run(ztest_shared_t *zs) if (ztest_random(100) < zopt_killrate) zs->zs_thread_kill -= ztest_random(zopt_passtime * NANOSEC); - (void) _mutex_init(&zcl.zcl_callbacks_lock, USYNC_THREAD, NULL); + mutex_init(&zcl.zcl_callbacks_lock, NULL, MUTEX_DEFAULT, NULL); list_create(&zcl.zcl_callbacks, sizeof (ztest_cb_data_t), offsetof(ztest_cb_data_t, zcd_node)); @@ -5192,14 +5195,14 @@ ztest_run(ztest_shared_t *zs) /* * Create a thread to periodically resume suspended I/O. */ - VERIFY(thr_create(0, 0, ztest_resume_thread, spa, THR_BOUND, - &resume_tid) == 0); + VERIFY3P((resume_thread = thread_create(NULL, 0, ztest_resume_thread, + spa, TS_RUN, NULL, 0, 0)), !=, NULL); /* - * Create a deadman thread to abort() if we hang. + * Set a deadman alarm to abort() if we hang. */ - VERIFY(thr_create(0, 0, ztest_deadman_thread, zs, THR_BOUND, - NULL) == 0); + signal(SIGALRM, ztest_deadman_alarm); + alarm((zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + GRACE); /* * Verify that we can safely inquire about about any object, @@ -5225,7 +5228,7 @@ ztest_run(ztest_shared_t *zs) } zs->zs_enospc_count = 0; - tid = umem_zalloc(zopt_threads * sizeof (thread_t), UMEM_NOFAIL); + tid = umem_zalloc(zopt_threads * sizeof (kt_did_t), UMEM_NOFAIL); if (zopt_verbose >= 4) (void) printf("starting main threads...\n"); @@ -5234,10 +5237,14 @@ ztest_run(ztest_shared_t *zs) * Kick off all the tests that run in parallel. */ for (t = 0; t < zopt_threads; t++) { + kthread_t *thread; + if (t < zopt_datasets && ztest_dataset_open(zs, t) != 0) return; - VERIFY(thr_create(0, 0, ztest_thread, (void *)(uintptr_t)t, - THR_BOUND, &tid[t]) == 0); + + VERIFY3P(thread = thread_create(NULL, 0, ztest_thread, + (void *)(uintptr_t)t, TS_RUN, NULL, 0, 0), !=, NULL); + tid[t] = thread->t_tid; } /* @@ -5245,7 +5252,7 @@ ztest_run(ztest_shared_t *zs) * so we don't close datasets while threads are still using them. */ for (t = zopt_threads - 1; t >= 0; t--) { - VERIFY(thr_join(tid[t], NULL, NULL) == 0); + thread_join(tid[t]); if (t < zopt_datasets) ztest_dataset_close(zs, t); } @@ -5255,18 +5262,18 @@ ztest_run(ztest_shared_t *zs) zs->zs_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); zs->zs_space = metaslab_class_get_space(spa_normal_class(spa)); - umem_free(tid, zopt_threads * sizeof (thread_t)); + umem_free(tid, zopt_threads * sizeof (kt_did_t)); /* Kill the resume thread */ ztest_exiting = B_TRUE; - VERIFY(thr_join(resume_tid, NULL, NULL) == 0); + thread_join(resume_thread->t_tid); ztest_resume(spa); /* * Right before closing the pool, kick off a bunch of async I/O; * spa_close() should wait for it to complete. */ - for (uint64_t object = 1; object < 50; object++) + for (object = 1; object < 50; object++) dmu_prefetch(spa->spa_meta_objset, object, 0, 1ULL << 20); /* Verify that at least one commit cb was called in a timely fashion */ @@ -5426,8 +5433,8 @@ ztest_init(ztest_shared_t *zs) spa_t *spa; nvlist_t *nvroot, *props; - VERIFY(_mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL) == 0); - VERIFY(rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL) == 0); + mutex_init(&zs->zs_vdev_lock, NULL, MUTEX_DEFAULT, NULL); + rw_init(&zs->zs_name_lock, NULL, RW_DEFAULT, NULL); kernel_init(FREAD | FWRITE); @@ -5456,8 +5463,8 @@ ztest_init(ztest_shared_t *zs) ztest_run_zdb(zs->zs_pool); - (void) rwlock_destroy(&zs->zs_name_lock); - (void) _mutex_destroy(&zs->zs_vdev_lock); + (void) rw_destroy(&zs->zs_name_lock); + (void) mutex_destroy(&zs->zs_vdev_lock); } int |