135 int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root  in btrfs_update_root()  argument
150 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
152 		btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
175 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
178 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
182 		ret = btrfs_del_item(trans, root, path);  in btrfs_update_root()
184 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
188 		ret = btrfs_insert_empty_item(trans, root, path,  in btrfs_update_root()
191 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
212 int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_insert_root()  argument
219 	return btrfs_insert_item(trans, root, key, item, sizeof(*item));  in btrfs_insert_root()
279 			struct btrfs_trans_handle *trans;  in btrfs_find_orphan_roots()  local
283 			trans = btrfs_join_transaction(tree_root);  in btrfs_find_orphan_roots()
284 			if (IS_ERR(trans)) {  in btrfs_find_orphan_roots()
285 				err = PTR_ERR(trans);  in btrfs_find_orphan_roots()
291 			err = btrfs_del_orphan_item(trans, tree_root,  in btrfs_find_orphan_roots()
293 			btrfs_end_transaction(trans, tree_root);  in btrfs_find_orphan_roots()
327 int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_del_root()  argument
336 	ret = btrfs_search_slot(trans, root, key, path, -1, 1);  in btrfs_del_root()
342 	ret = btrfs_del_item(trans, root, path);  in btrfs_del_root()
348 int btrfs_del_root_ref(struct btrfs_trans_handle *trans,  in btrfs_del_root_ref()  argument
370 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
383 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_del_root_ref()
419 int btrfs_add_root_ref(struct btrfs_trans_handle *trans,  in btrfs_add_root_ref()  argument
439 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
442 		btrfs_abort_transaction(trans, tree_root, ret);  in btrfs_add_root_ref()
486 void btrfs_update_root_times(struct btrfs_trans_handle *trans,  in btrfs_update_root_times()  argument
493 	btrfs_set_root_ctransid(item, trans->transid);  in btrfs_update_root_times()