void dsl_dir_destroy_sync(void *arg1, void *tag, dmu_tx_t *tx) { dsl_dir_t *dd = arg1; objset_t *mos = dd->dd_pool->dp_meta_objset; uint64_t obj; dd_used_t t; ASSERT(RW_WRITE_HELD(&dd->dd_pool->dp_config_rwlock)); ASSERT(dd->dd_phys->dd_head_dataset_obj == 0); /* * Remove our reservation. The impl() routine avoids setting the * actual property, which would require the (already destroyed) ds. */ dsl_dir_set_reservation_sync_impl(dd, 0, tx); ASSERT0(dd->dd_phys->dd_used_bytes); ASSERT0(dd->dd_phys->dd_reserved); for (t = 0; t < DD_USED_NUM; t++) ASSERT0(dd->dd_phys->dd_used_breakdown[t]); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_child_dir_zapobj, tx)); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_props_zapobj, tx)); VERIFY(0 == dsl_deleg_destroy(mos, dd->dd_phys->dd_deleg_zapobj, tx)); VERIFY(0 == zap_remove(mos, dd->dd_parent->dd_phys->dd_child_dir_zapobj, dd->dd_myname, tx)); obj = dd->dd_object; dsl_dir_close(dd, tag); VERIFY(0 == dmu_object_free(mos, obj, tx)); }
void dsl_dir_destroy_sync(void *arg1, void *tag, cred_t *cr, dmu_tx_t *tx) { dsl_dir_t *dd = arg1; objset_t *mos = dd->dd_pool->dp_meta_objset; uint64_t val, obj; ASSERT(RW_WRITE_HELD(&dd->dd_pool->dp_config_rwlock)); ASSERT(dd->dd_phys->dd_head_dataset_obj == 0); /* Remove our reservation. */ val = 0; dsl_dir_set_reservation_sync(dd, &val, cr, tx); ASSERT3U(dd->dd_used_bytes, ==, 0); ASSERT3U(dd->dd_phys->dd_reserved, ==, 0); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_child_dir_zapobj, tx)); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_props_zapobj, tx)); VERIFY(0 == dsl_deleg_destroy(mos, dd->dd_phys->dd_deleg_zapobj, tx)); VERIFY(0 == zap_remove(mos, dd->dd_parent->dd_phys->dd_child_dir_zapobj, dd->dd_myname, tx)); obj = dd->dd_object; dsl_dir_close(dd, tag); VERIFY(0 == dmu_object_free(mos, obj, tx)); }
static void dsl_deleg_unset_sync(void *arg, dmu_tx_t *tx) { dsl_deleg_arg_t *dda = arg; dsl_dir_t *dd; dsl_pool_t *dp = dmu_tx_pool(tx); objset_t *mos = dp->dp_meta_objset; nvpair_t *whopair = NULL; uint64_t zapobj; VERIFY0(dsl_dir_hold(dp, dda->dda_name, FTAG, &dd, NULL)); zapobj = dd->dd_phys->dd_deleg_zapobj; if (zapobj == 0) { dsl_dir_rele(dd, FTAG); return; } while ((whopair = nvlist_next_nvpair(dda->dda_nvlist, whopair))) { const char *whokey = nvpair_name(whopair); nvlist_t *perms; nvpair_t *permpair = NULL; uint64_t jumpobj; if (nvpair_value_nvlist(whopair, &perms) != 0) { if (zap_lookup(mos, zapobj, whokey, 8, 1, &jumpobj) == 0) { (void) zap_remove(mos, zapobj, whokey, tx); VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } spa_history_log_internal_dd(dd, "permission who remove", tx, "%s", whokey); continue; } if (zap_lookup(mos, zapobj, whokey, 8, 1, &jumpobj) != 0) continue; while ((permpair = nvlist_next_nvpair(perms, permpair))) { const char *perm = nvpair_name(permpair); uint64_t n = 0; (void) zap_remove(mos, jumpobj, perm, tx); if (zap_count(mos, jumpobj, &n) == 0 && n == 0) { (void) zap_remove(mos, zapobj, whokey, tx); VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } spa_history_log_internal_dd(dd, "permission remove", tx, "%s %s", whokey, perm); } } dsl_dir_rele(dd, FTAG); }
static void dsl_deleg_unset_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) { dsl_dir_t *dd = arg1; nvlist_t *nvp = arg2; objset_t *mos = dd->dd_pool->dp_meta_objset; nvpair_t *whopair = NULL; uint64_t zapobj = dd->dd_phys->dd_deleg_zapobj; if (zapobj == 0) return; while (whopair = nvlist_next_nvpair(nvp, whopair)) { const char *whokey = nvpair_name(whopair); nvlist_t *perms; nvpair_t *permpair = NULL; uint64_t jumpobj; if (nvpair_value_nvlist(whopair, &perms) != 0) { if (zap_lookup(mos, zapobj, whokey, 8, 1, &jumpobj) == 0) { (void) zap_remove(mos, zapobj, whokey, tx); VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } spa_history_internal_log(LOG_DS_PERM_WHO_REMOVE, dd->dd_pool->dp_spa, tx, cr, "%s dataset = %llu", whokey, dd->dd_phys->dd_head_dataset_obj); continue; } if (zap_lookup(mos, zapobj, whokey, 8, 1, &jumpobj) != 0) continue; while (permpair = nvlist_next_nvpair(perms, permpair)) { const char *perm = nvpair_name(permpair); uint64_t n = 0; (void) zap_remove(mos, jumpobj, perm, tx); if (zap_count(mos, jumpobj, &n) == 0 && n == 0) { (void) zap_remove(mos, zapobj, whokey, tx); VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } spa_history_internal_log(LOG_DS_PERM_REMOVE, dd->dd_pool->dp_spa, tx, cr, "%s %s dataset = %llu", whokey, perm, dd->dd_phys->dd_head_dataset_obj); } } }
int dsl_deleg_destroy(objset_t *mos, uint64_t zapobj, dmu_tx_t *tx) { zap_cursor_t zc; zap_attribute_t za; if (zapobj == 0) return (0); for (zap_cursor_init(&zc, mos, zapobj); zap_cursor_retrieve(&zc, &za) == 0; zap_cursor_advance(&zc)) { ASSERT(za.za_integer_length == 8 && za.za_num_integers == 1); VERIFY(0 == zap_destroy(mos, za.za_first_integer, tx)); } zap_cursor_fini(&zc); VERIFY(0 == zap_destroy(mos, zapobj, tx)); return (0); }
void dsl_dir_destroy_sync(void *arg1, void *tag, dmu_tx_t *tx) { dsl_dataset_t *ds = arg1; dsl_dir_t *dd = ds->ds_dir; objset_t *mos = dd->dd_pool->dp_meta_objset; dsl_prop_setarg_t psa; uint64_t value = 0; uint64_t obj; dd_used_t t; ASSERT(RW_WRITE_HELD(&dd->dd_pool->dp_config_rwlock)); ASSERT(dd->dd_phys->dd_head_dataset_obj == 0); /* Remove our reservation. */ dsl_prop_setarg_init_uint64(&psa, "reservation", (ZPROP_SRC_NONE | ZPROP_SRC_LOCAL | ZPROP_SRC_RECEIVED), &value); psa.psa_effective_value = 0; /* predict default value */ dsl_dir_set_reservation_sync(ds, &psa, tx); ASSERT3U(dd->dd_phys->dd_used_bytes, ==, 0); ASSERT3U(dd->dd_phys->dd_reserved, ==, 0); for (t = 0; t < DD_USED_NUM; t++) ASSERT3U(dd->dd_phys->dd_used_breakdown[t], ==, 0); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_child_dir_zapobj, tx)); VERIFY(0 == zap_destroy(mos, dd->dd_phys->dd_props_zapobj, tx)); VERIFY(0 == dsl_deleg_destroy(mos, dd->dd_phys->dd_deleg_zapobj, tx)); VERIFY(0 == zap_remove(mos, dd->dd_parent->dd_phys->dd_child_dir_zapobj, dd->dd_myname, tx)); obj = dd->dd_object; dsl_dir_close(dd, tag); VERIFY(0 == dmu_object_free(mos, obj, tx)); }
static void dsl_bookmark_destroy_sync(void *arg, dmu_tx_t *tx) { dsl_bookmark_destroy_arg_t *dbda = arg; dsl_pool_t *dp = dmu_tx_pool(tx); objset_t *mos = dp->dp_meta_objset; nvpair_t *pair; for (pair = nvlist_next_nvpair(dbda->dbda_success, NULL); pair != NULL; pair = nvlist_next_nvpair(dbda->dbda_success, pair)) { dsl_dataset_t *ds; char *shortname; uint64_t zap_cnt; VERIFY0(dsl_bookmark_hold_ds(dp, nvpair_name(pair), &ds, FTAG, &shortname)); VERIFY0(dsl_dataset_bookmark_remove(ds, shortname, tx)); /* * If all of this dataset's bookmarks have been destroyed, * free the zap object and decrement the feature's use count. */ VERIFY0(zap_count(mos, ds->ds_bookmarks, &zap_cnt)); if (zap_cnt == 0) { dmu_buf_will_dirty(ds->ds_dbuf, tx); VERIFY0(zap_destroy(mos, ds->ds_bookmarks, tx)); ds->ds_bookmarks = 0; spa_feature_decr(dp->dp_spa, SPA_FEATURE_BOOKMARKS, tx); VERIFY0(zap_remove(mos, ds->ds_object, DS_FIELD_BOOKMARK_NAMES, tx)); } spa_history_log_internal_ds(ds, "remove bookmark", tx, "name=%s", shortname); dsl_dataset_rele(ds, FTAG); } }
static int ddt_zap_destroy(objset_t *os, uint64_t object, dmu_tx_t *tx) { return (zap_destroy(os, object, tx)); }