diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/ztest/ztest.c | 101 |
1 files changed, 50 insertions, 51 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index d392a625e..05c5dbe2c 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -275,7 +275,7 @@ typedef struct ztest_od { typedef struct ztest_ds { ztest_shared_ds_t *zd_shared; objset_t *zd_os; - krwlock_t zd_zilog_lock; + rwlock_t zd_zilog_lock; zilog_t *zd_zilog; ztest_od_t *zd_od; /* debugging aid */ char zd_name[MAXNAMELEN]; @@ -429,7 +429,7 @@ static kmutex_t ztest_vdev_lock; * this lock as writer. Grabbing the lock as reader will ensure that the * namespace does not change while the lock is held. */ -static krwlock_t ztest_name_lock; +static rwlock_t ztest_name_lock; static boolean_t ztest_dump_core = B_TRUE; static boolean_t ztest_exiting; @@ -1205,7 +1205,7 @@ ztest_zd_init(ztest_ds_t *zd, ztest_shared_ds_t *szd, objset_t *os) if (zd->zd_shared != NULL) zd->zd_shared->zd_seq = 0; - rw_init(&zd->zd_zilog_lock, NULL, RW_DEFAULT, NULL); + VERIFY(rwlock_init(&zd->zd_zilog_lock, USYNC_THREAD, NULL) == 0); mutex_init(&zd->zd_dirobj_lock, NULL, MUTEX_DEFAULT, NULL); for (l = 0; l < ZTEST_OBJECT_LOCKS; l++) @@ -1221,7 +1221,7 @@ ztest_zd_fini(ztest_ds_t *zd) int l; mutex_destroy(&zd->zd_dirobj_lock); - rw_destroy(&zd->zd_zilog_lock); + (void) rwlock_destroy(&zd->zd_zilog_lock); for (l = 0; l < ZTEST_OBJECT_LOCKS; l++) ztest_rll_destroy(&zd->zd_object_lock[l]); @@ -2203,7 +2203,7 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) if (ztest_random(2) == 0) io_type = ZTEST_IO_WRITE_TAG; - (void) rw_enter(&zd->zd_zilog_lock, RW_READER); + (void) rw_rdlock(&zd->zd_zilog_lock); switch (io_type) { @@ -2242,7 +2242,7 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) break; case ZTEST_IO_REWRITE: - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); err = ztest_dsl_prop_set_uint64(zd->zd_name, ZFS_PROP_CHECKSUM, spa_dedup_checksum(ztest_spa), B_FALSE); @@ -2252,7 +2252,7 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) ztest_random_dsl_prop(ZFS_PROP_COMPRESSION), B_FALSE); VERIFY(err == 0 || err == ENOSPC); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); VERIFY0(dmu_read(zd->zd_os, object, offset, blocksize, data, DMU_READ_NO_PREFETCH)); @@ -2261,7 +2261,7 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) break; } - (void) rw_exit(&zd->zd_zilog_lock); + (void) rw_unlock(&zd->zd_zilog_lock); umem_free(data, blocksize); } @@ -2317,7 +2317,7 @@ ztest_zil_commit(ztest_ds_t *zd, uint64_t id) { zilog_t *zilog = zd->zd_zilog; - (void) rw_enter(&zd->zd_zilog_lock, RW_READER); + (void) rw_rdlock(&zd->zd_zilog_lock); zil_commit(zilog, ztest_random(ZTEST_OBJECTS)); @@ -2332,7 +2332,7 @@ ztest_zil_commit(ztest_ds_t *zd, uint64_t id) zd->zd_shared->zd_seq = zilog->zl_commit_lr_seq; mutex_exit(&zilog->zl_lock); - (void) rw_exit(&zd->zd_zilog_lock); + (void) rw_unlock(&zd->zd_zilog_lock); } /* @@ -2352,7 +2352,7 @@ ztest_zil_remount(ztest_ds_t *zd, uint64_t id) * zd_zilog_lock to block any I/O. */ mutex_enter(&zd->zd_dirobj_lock); - (void) rw_enter(&zd->zd_zilog_lock, RW_WRITER); + (void) rw_wrlock(&zd->zd_zilog_lock); /* zfs_sb_teardown() */ zil_close(zd->zd_zilog); @@ -2361,7 +2361,7 @@ ztest_zil_remount(ztest_ds_t *zd, uint64_t id) VERIFY(zil_open(os, ztest_get_data) == zd->zd_zilog); zil_replay(os, zd, ztest_replay_vector); - (void) rw_exit(&zd->zd_zilog_lock); + (void) rw_unlock(&zd->zd_zilog_lock); mutex_exit(&zd->zd_dirobj_lock); } @@ -2397,7 +2397,7 @@ 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_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 0, 1); VERIFY3U(EEXIST, ==, spa_create(zo->zo_pool, nvroot, NULL, NULL)); nvlist_free(nvroot); @@ -2405,7 +2405,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) VERIFY3U(EBUSY, ==, spa_destroy(zo->zo_pool)); spa_close(spa, FTAG); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } /* ARGSUSED */ @@ -2557,9 +2557,9 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) * dsl_destroy_head() to fail with EBUSY thus * leaving the dataset in an inconsistent state. */ - rw_enter(&ztest_name_lock, RW_WRITER); + rw_wrlock(&ztest_name_lock); error = spa_vdev_remove(spa, guid, B_FALSE); - rw_exit(&ztest_name_lock); + rw_unlock(&ztest_name_lock); if (error && error != EEXIST) fatal(0, "spa_vdev_remove() = %d", error); @@ -2750,9 +2750,9 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id) spa_config_exit(spa, SCL_VDEV, FTAG); - (void) rw_enter(&ztest_name_lock, RW_WRITER); + (void) rw_wrlock(&ztest_name_lock); error = spa_vdev_split_mirror(spa, "splitp", config, NULL, B_FALSE); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); nvlist_free(config); @@ -3314,7 +3314,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) zdtmp = umem_alloc(sizeof (ztest_ds_t), UMEM_NOFAIL); name = umem_alloc(MAXNAMELEN, UMEM_NOFAIL); - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); (void) snprintf(name, MAXNAMELEN, "%s/temp_%llu", ztest_opts.zo_pool, (u_longlong_t)id); @@ -3400,7 +3400,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) dmu_objset_disown(os, FTAG); ztest_zd_fini(zdtmp); out: - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); umem_free(name, MAXNAMELEN); umem_free(zdtmp, sizeof (ztest_ds_t)); @@ -3412,10 +3412,10 @@ out: void ztest_dmu_snapshot_create_destroy(ztest_ds_t *zd, uint64_t id) { - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); (void) ztest_snapshot_destroy(zd->zd_name, id); (void) ztest_snapshot_create(zd->zd_name, id); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } /* @@ -3492,7 +3492,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id) clone2name = umem_alloc(MAXNAMELEN, UMEM_NOFAIL); snap3name = umem_alloc(MAXNAMELEN, UMEM_NOFAIL); - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); ztest_dsl_dataset_cleanup(osname, id); @@ -3564,7 +3564,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id) out: ztest_dsl_dataset_cleanup(osname, id); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); umem_free(snap1name, MAXNAMELEN); umem_free(clone1name, MAXNAMELEN); @@ -4725,13 +4725,13 @@ ztest_dsl_prop_get_set(ztest_ds_t *zd, uint64_t id) }; int p; - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); 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_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } /* ARGSUSED */ @@ -4740,7 +4740,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id) { nvlist_t *props = NULL; - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); (void) ztest_spa_prop_set_uint64(ZPOOL_PROP_DEDUPDITTO, ZIO_DEDUPDITTO_MIN + ztest_random(ZIO_DEDUPDITTO_MIN)); @@ -4752,7 +4752,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id) nvlist_free(props); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } static int @@ -4787,7 +4787,7 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id) char osname[MAXNAMELEN]; nvlist_t *holds; - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); dmu_objset_name(os, osname); @@ -4888,7 +4888,7 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id) VERIFY3U(dmu_objset_hold(fullname, FTAG, &origin), ==, ENOENT); out: - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } /* @@ -4933,7 +4933,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) * they are in progress (i.e. spa_change_guid). Those * operations will have grabbed the name lock as writer. */ - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); /* * We need SCL_STATE here because we're going to look at vd0->vdev_tsd. @@ -5002,7 +5002,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) if (sav->sav_count == 0) { spa_config_exit(spa, SCL_STATE, FTAG); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); goto out; } vd0 = sav->sav_vdevs[ztest_random(sav->sav_count)]; @@ -5016,7 +5016,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) } spa_config_exit(spa, SCL_STATE, FTAG); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); /* * If we can tolerate two or more faults, or we're dealing @@ -5036,13 +5036,12 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id) * leaving the dataset in an inconsistent state. */ if (islog) - (void) rw_enter(&ztest_name_lock, - RW_WRITER); + (void) rw_wrlock(&ztest_name_lock); VERIFY(vdev_offline(spa, guid0, flags) != EBUSY); if (islog) - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } else { /* * Ideally we would like to be able to randomly @@ -5138,13 +5137,13 @@ 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_enter(&ztest_name_lock, RW_WRITER); + (void) rw_wrlock(&ztest_name_lock); 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_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); umem_free(od, sizeof (ztest_od_t)); return; } @@ -5159,7 +5158,7 @@ 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_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); umem_free(od, sizeof (ztest_od_t)); return; } @@ -5208,7 +5207,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) zio_buf_free(buf, psize); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); umem_free(od, sizeof (ztest_od_t)); } @@ -5240,9 +5239,9 @@ ztest_reguid(ztest_ds_t *zd, uint64_t id) orig = spa_guid(spa); load = spa_load_guid(spa); - (void) rw_enter(&ztest_name_lock, RW_WRITER); + (void) rw_wrlock(&ztest_name_lock); error = spa_change_guid(spa); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); if (error != 0) return; @@ -5266,7 +5265,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id) char *oldname, *newname; spa_t *spa; - (void) rw_enter(&ztest_name_lock, RW_WRITER); + (void) rw_wrlock(&ztest_name_lock); oldname = ztest_opts.zo_pool; newname = umem_alloc(strlen(oldname) + 5, UMEM_NOFAIL); @@ -5306,7 +5305,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id) umem_free(newname, strlen(newname) + 1); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); } /* @@ -5636,18 +5635,18 @@ ztest_dataset_open(int d) ztest_dataset_name(name, ztest_opts.zo_pool, d); - (void) rw_enter(&ztest_name_lock, RW_READER); + (void) rw_rdlock(&ztest_name_lock); error = ztest_dataset_create(name); if (error == ENOSPC) { - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); ztest_record_enospc(FTAG); return (error); } ASSERT(error == 0 || error == EEXIST); VERIFY0(dmu_objset_own(name, DMU_OST_OTHER, B_FALSE, zd, &os)); - (void) rw_exit(&ztest_name_lock); + (void) rw_unlock(&ztest_name_lock); ztest_zd_init(zd, ZTEST_GET_SHARED_DS(d), os); @@ -5712,7 +5711,7 @@ ztest_run(ztest_shared_t *zs) * Initialize parent/child shared state. */ mutex_init(&ztest_vdev_lock, NULL, MUTEX_DEFAULT, NULL); - rw_init(&ztest_name_lock, NULL, RW_DEFAULT, NULL); + VERIFY(rwlock_init(&ztest_name_lock, USYNC_THREAD, NULL) == 0); zs->zs_thread_start = gethrtime(); zs->zs_thread_stop = @@ -5879,7 +5878,7 @@ ztest_run(ztest_shared_t *zs) list_destroy(&zcl.zcl_callbacks); mutex_destroy(&zcl.zcl_callbacks_lock); - rw_destroy(&ztest_name_lock); + (void) rwlock_destroy(&ztest_name_lock); mutex_destroy(&ztest_vdev_lock); } @@ -6012,7 +6011,7 @@ ztest_init(ztest_shared_t *zs) int i; mutex_init(&ztest_vdev_lock, NULL, MUTEX_DEFAULT, NULL); - rw_init(&ztest_name_lock, NULL, RW_DEFAULT, NULL); + VERIFY(rwlock_init(&ztest_name_lock, USYNC_THREAD, NULL) == 0); kernel_init(FREAD | FWRITE); @@ -6050,7 +6049,7 @@ ztest_init(ztest_shared_t *zs) ztest_run_zdb(ztest_opts.zo_pool); - rw_destroy(&ztest_name_lock); + (void) rwlock_destroy(&ztest_name_lock); mutex_destroy(&ztest_vdev_lock); } |