fs/zfs/dsl_destroy.c

84 dsl_destroy_snapshot_check(void *arg, dmu_tx_t *tx)
90 	dsl_pool_t *dp = dmu_tx_pool(tx);
121 process_old_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx)
129 		dsl_deadlist_insert(&poa->ds->ds_deadlist, bp, tx);
140 		dsl_free_sync(poa->pio, dp, tx->tx_txg, bp);
147     dsl_dataset_t *ds_next, boolean_t after_branch_point, dmu_tx_t *tx)
162 	    process_old_cb, &poa, tx));
168 	    -poa.used, -poa.comp, -poa.uncomp, tx);
184 dsl_dataset_remove_clones_key(dsl_dataset_t *ds, uint64_t mintxg, dmu_tx_t *tx)
207 			    mintxg, tx);
210 				    &clone->ds_remap_deadlist, mintxg, tx);
212 			dsl_dataset_remove_clones_key(clone, mintxg, tx);
221     dmu_tx_t *tx)
228 			dsl_pool_create_obsolete_bpobj(dp, tx);
232 		    dsl_dataset_phys(ds)->ds_prev_snap_txg, tx);
243 			dsl_dataset_create_remap_deadlist(ds_next, tx);
247 		    remap_deadlist_object, tx);
248 		dsl_dataset_destroy_remap_deadlist(ds, tx);
253 dsl_destroy_snapshot_sync_impl(dsl_dataset_t *ds, boolean_t defer, dmu_tx_t *tx)
264 	ASSERT3U(dsl_dataset_phys(ds)->ds_bp.blk_birth, <=, tx->tx_txg);
272 		dmu_buf_will_dirty(ds->ds_dbuf, tx);
274 		spa_history_log_internal_ds(ds, "defer_destroy", tx, "");
281 	spa_history_log_internal_ds(ds, "destroy", tx, "");
283 	dsl_scan_ds_destroyed(ds, tx);
289 			dsl_dataset_deactivate_feature(obj, f, tx);
300 		dmu_buf_will_dirty(ds_prev->ds_dbuf, tx);
303 			dsl_dataset_remove_from_next_clones(ds_prev, obj, tx);
309 				    tx));
328 	dmu_buf_will_dirty(ds_next->ds_dbuf, tx);
338 		    after_branch_point, tx);
354 		    -used, -comp, -uncomp, tx);
359 		    tx);
360 		dsl_dir_diduse_space(tx->tx_pool->dp_free_dir,
361 		    DD_USED_HEAD, used, comp, uncomp, tx);
365 		    dsl_dataset_phys(ds)->ds_deadlist_obj, tx);
369 	dsl_deadlist_free(mos, dsl_dataset_phys(ds)->ds_deadlist_obj, tx);
370 	dmu_buf_will_dirty(ds->ds_dbuf, tx);
373 	dsl_destroy_snapshot_handle_remaps(ds, ds_next, tx);
377 	    dsl_dataset_phys(ds)->ds_creation_txg, tx);
407 		    dsl_dataset_phys(ds)->ds_creation_txg, tx);
410 			    dsl_dataset_phys(ds)->ds_creation_txg, tx);
440 			    DD_USED_REFRSRV, -mrsdelta, 0, 0, tx);
470 	VERIFY0(dsl_dataset_snap_remove(ds_head, ds->ds_snapname, tx, B_TRUE));
476 	spa_prop_clear_bootfs(dp->dp_spa, ds->ds_object, tx);
484 		    dsl_dataset_phys(ds)->ds_next_clones_obj, tx));
488 		    tx));
491 		    tx));
494 	dmu_object_free_zapified(mos, obj, tx);
498 dsl_destroy_snapshot_sync(void *arg, dmu_tx_t *tx)
504 	dsl_pool_t *dp = dmu_tx_pool(tx);
511 	dsl_destroy_snapshot_sync_impl(ds, defer, tx);
637 	dmu_tx_t *tx;
646 	dmu_tx_t *tx = ka->tx;
657 		dsl_free(ka->tx->tx_pool, ka->tx->tx_txg, bp);
662 		(void) dsl_dataset_block_kill(ka->ds, bp, tx, B_FALSE);
669 old_synchronous_dataset_destroy(dsl_dataset_t *ds, dmu_tx_t *tx)
681 	ka.tx = tx;
735 dsl_destroy_head_check(void *arg, dmu_tx_t *tx)
738 	dsl_pool_t *dp = dmu_tx_pool(tx);
752 dsl_dir_destroy_sync(uint64_t ddobj, dmu_tx_t *tx)
755 	dsl_pool_t *dp = dmu_tx_pool(tx);
759 	ASSERT(RRW_WRITE_HELD(&dmu_tx_pool(tx)->dp_config_rwlock));
774 		    DD_FIELD_FILESYSTEM_COUNT, tx);
780 	dsl_dir_set_reservation_sync_impl(dd, 0, tx);
787 	VERIFY0(zap_destroy(mos, dsl_dir_phys(dd)->dd_child_dir_zapobj, tx));
788 	VERIFY0(zap_destroy(mos, dsl_dir_phys(dd)->dd_props_zapobj, tx));
789 	VERIFY0(dsl_deleg_destroy(mos, dsl_dir_phys(dd)->dd_deleg_zapobj, tx));
792 	    dd->dd_myname, tx));
795 	dmu_object_free_zapified(mos, ddobj, tx);
799 dsl_destroy_head_sync_impl(dsl_dataset_t *ds, dmu_tx_t *tx)
801 	dsl_pool_t *dp = dmu_tx_pool(tx);
810 	ASSERT3U(dsl_dataset_phys(ds)->ds_bp.blk_birth, <=, tx->tx_txg);
815 	spa_history_log_internal_ds(ds, "destroy", tx, "");
826 		    0, tx);
834 			dsl_dataset_deactivate_feature(obj, f, tx);
839 	dsl_scan_ds_destroyed(ds, tx);
848 		dmu_buf_will_dirty(ds->ds_prev->ds_dbuf, tx);
851 			    obj, tx);
865 	dsl_deadlist_free(mos, dsl_dataset_phys(ds)->ds_deadlist_obj, tx);
866 	dmu_buf_will_dirty(ds->ds_dbuf, tx);
870 		dsl_dataset_destroy_remap_deadlist(ds, tx);
876 		old_synchronous_dataset_destroy(ds, tx);
884 		zil_destroy_sync(dmu_objset_zil(os), tx);
890 			    tx);
891 			dp->dp_bptree_obj = bptree_alloc(mos, tx);
895 			    &dp->dp_bptree_obj, tx));
911 		    used, comp, uncomp, tx);
914 		    -used, -comp, -uncomp, tx);
916 		    used, comp, uncomp, tx);
923 			    ds->ds_object, tx));
940 	dmu_buf_will_dirty(ds->ds_dir->dd_dbuf, tx);
945 	    dsl_dataset_phys(ds)->ds_snapnames_zapobj, tx));
948 		VERIFY0(zap_destroy(mos, ds->ds_bookmarks, tx));
949 		spa_feature_decr(dp->dp_spa, SPA_FEATURE_BOOKMARKS, tx);
952 	spa_prop_clear_bootfs(dp->dp_spa, ds->ds_object, tx);
959 	dmu_object_free_zapified(mos, obj, tx);
961 	dsl_dir_destroy_sync(ddobj, tx);
966 		dsl_destroy_snapshot_sync_impl(prev, B_FALSE, tx);
972 dsl_destroy_head_sync(void *arg, dmu_tx_t *tx)
975 	dsl_pool_t *dp = dmu_tx_pool(tx);
979 	dsl_destroy_head_sync_impl(ds, tx);
984 dsl_destroy_head_begin_sync(void *arg, dmu_tx_t *tx)
987 	dsl_pool_t *dp = dmu_tx_pool(tx);
993 	dmu_buf_will_dirty(ds->ds_dbuf, tx);
996 	spa_history_log_internal_ds(ds, "destroy begin", tx, "");