119 		      *root, struct btrfs_key *key, struct btrfs_root_item  in btrfs_update_root()  argument
134 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
141 			key->objectid, key->type, key->offset,  in btrfs_update_root()
160 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
174 				key, sizeof(*item));  in btrfs_update_root()
198 		      const struct btrfs_key *key, struct btrfs_root_item *item)  in btrfs_insert_root()  argument
204 	return btrfs_insert_item(trans, root, key, item, sizeof(*item));  in btrfs_insert_root()
212 	struct btrfs_key key;  in btrfs_find_orphan_roots()  local
221 	key.objectid = BTRFS_ORPHAN_OBJECTID;  in btrfs_find_orphan_roots()
222 	key.type = BTRFS_ORPHAN_ITEM_KEY;  in btrfs_find_orphan_roots()
223 	key.offset = 0;  in btrfs_find_orphan_roots()
228 		ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0);  in btrfs_find_orphan_roots()
244 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
247 		if (key.objectid != BTRFS_ORPHAN_OBJECTID ||  in btrfs_find_orphan_roots()
248 		    key.type != BTRFS_ORPHAN_ITEM_KEY)  in btrfs_find_orphan_roots()
251 		root_objectid = key.offset;  in btrfs_find_orphan_roots()
252 		key.offset++;  in btrfs_find_orphan_roots()
295 		   const struct btrfs_key *key)  in btrfs_del_root()  argument
304 	ret = btrfs_search_slot(trans, root, key, path, -1, 1);  in btrfs_del_root()
325 	struct btrfs_key key;  in btrfs_del_root_ref()  local
334 	key.objectid = root_id;  in btrfs_del_root_ref()
335 	key.type = BTRFS_ROOT_BACKREF_KEY;  in btrfs_del_root_ref()
336 	key.offset = ref_id;  in btrfs_del_root_ref()
338 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
363 	if (key.type == BTRFS_ROOT_BACKREF_KEY) {  in btrfs_del_root_ref()
365 		key.objectid = ref_id;  in btrfs_del_root_ref()
366 		key.type = BTRFS_ROOT_REF_KEY;  in btrfs_del_root_ref()
367 		key.offset = root_id;  in btrfs_del_root_ref()
396 	struct btrfs_key key;  in btrfs_add_root_ref()  local
407 	key.objectid = root_id;  in btrfs_add_root_ref()
408 	key.type = BTRFS_ROOT_BACKREF_KEY;  in btrfs_add_root_ref()
409 	key.offset = ref_id;  in btrfs_add_root_ref()
411 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
428 	if (key.type == BTRFS_ROOT_BACKREF_KEY) {  in btrfs_add_root_ref()
430 		key.objectid = ref_id;  in btrfs_add_root_ref()
431 		key.type = BTRFS_ROOT_REF_KEY;  in btrfs_add_root_ref()
432 		key.offset = root_id;  in btrfs_add_root_ref()