38 	struct btrfs_path *path = NULL;  in btrfs_uuid_tree_lookup()  local
50 	path = btrfs_alloc_path();  in btrfs_uuid_tree_lookup()
51 	if (!path) {  in btrfs_uuid_tree_lookup()
57 	ret = btrfs_search_slot(NULL, uuid_root, &key, path, 0, 0);  in btrfs_uuid_tree_lookup()
65 	eb = path->nodes[0];  in btrfs_uuid_tree_lookup()
66 	slot = path->slots[0];  in btrfs_uuid_tree_lookup()
89 	btrfs_free_path(path);  in btrfs_uuid_tree_lookup()
98 	struct btrfs_path *path = NULL;  in btrfs_uuid_tree_add()  local
116 	path = btrfs_alloc_path();  in btrfs_uuid_tree_add()
117 	if (!path) {  in btrfs_uuid_tree_add()
122 	ret = btrfs_insert_empty_item(trans, uuid_root, path, &key,  in btrfs_uuid_tree_add()
126 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
127 		slot = path->slots[0];  in btrfs_uuid_tree_add()
134 		btrfs_extend_item(uuid_root, path, sizeof(subid_le));  in btrfs_uuid_tree_add()
135 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
136 		slot = path->slots[0];  in btrfs_uuid_tree_add()
153 	btrfs_free_path(path);  in btrfs_uuid_tree_add()
162 	struct btrfs_path *path = NULL;  in btrfs_uuid_tree_rem()  local
179 	path = btrfs_alloc_path();  in btrfs_uuid_tree_rem()
180 	if (!path) {  in btrfs_uuid_tree_rem()
185 	ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);  in btrfs_uuid_tree_rem()
196 	eb = path->nodes[0];  in btrfs_uuid_tree_rem()
197 	slot = path->slots[0];  in btrfs_uuid_tree_rem()
223 		ret = btrfs_del_item(trans, uuid_root, path);  in btrfs_uuid_tree_rem()
231 	btrfs_truncate_item(uuid_root, path, item_size - sizeof(subid), 1);  in btrfs_uuid_tree_rem()
234 	btrfs_free_path(path);  in btrfs_uuid_tree_rem()
264 	struct btrfs_path *path;  in btrfs_uuid_tree_iterate()  local
271 	path = btrfs_alloc_path();  in btrfs_uuid_tree_iterate()
272 	if (!path) {  in btrfs_uuid_tree_iterate()
282 	ret = btrfs_search_forward(root, &key, path, 0);  in btrfs_uuid_tree_iterate()
291 		leaf = path->nodes[0];  in btrfs_uuid_tree_iterate()
292 		slot = path->slots[0];  in btrfs_uuid_tree_iterate()
320 				btrfs_release_path(path);  in btrfs_uuid_tree_iterate()
343 		ret = btrfs_next_item(root, path);  in btrfs_uuid_tree_iterate()
352 	btrfs_free_path(path);  in btrfs_uuid_tree_iterate()