68 		    struct btrfs_path *path, struct btrfs_root_item *root_item,  in btrfs_find_root()  argument
76 	ret = btrfs_search_slot(NULL, root, search_key, path, 0, 0);  in btrfs_find_root()
92 		if (path->slots[0] == 0)  in btrfs_find_root()
94 		path->slots[0]--;  in btrfs_find_root()
98 	l = path->nodes[0];  in btrfs_find_root()
99 	slot = path->slots[0];  in btrfs_find_root()
113 	btrfs_release_path(path);  in btrfs_find_root()
133 	BTRFS_PATH_AUTO_FREE(path);  in btrfs_update_root()
140 	path = btrfs_alloc_path();  in btrfs_update_root()
141 	if (!path)  in btrfs_update_root()
144 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
157 	l = path->nodes[0];  in btrfs_update_root()
158 	slot = path->slots[0];  in btrfs_update_root()
168 		btrfs_release_path(path);  in btrfs_update_root()
169 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
176 		ret = btrfs_del_item(trans, root, path);  in btrfs_update_root()
181 		btrfs_release_path(path);  in btrfs_update_root()
182 		ret = btrfs_insert_empty_item(trans, root, path,  in btrfs_update_root()
188 		l = path->nodes[0];  in btrfs_update_root()
189 		slot = path->slots[0];  in btrfs_update_root()
217 	BTRFS_PATH_AUTO_FREE(path);  in btrfs_find_orphan_roots()
221 	path = btrfs_alloc_path();  in btrfs_find_orphan_roots()
222 	if (!path)  in btrfs_find_orphan_roots()
233 		ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0);  in btrfs_find_orphan_roots()
237 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
238 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
239 			ret = btrfs_next_leaf(tree_root, path);  in btrfs_find_orphan_roots()
244 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
247 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
248 		btrfs_release_path(path);  in btrfs_find_orphan_roots()
313 	BTRFS_PATH_AUTO_FREE(path);  in btrfs_del_root()
316 	path = btrfs_alloc_path();  in btrfs_del_root()
317 	if (!path)  in btrfs_del_root()
319 	ret = btrfs_search_slot(trans, root, key, path, -1, 1);  in btrfs_del_root()
326 	return btrfs_del_item(trans, root, path);  in btrfs_del_root()
334 	BTRFS_PATH_AUTO_FREE(path);  in btrfs_del_root_ref()
341 	path = btrfs_alloc_path();  in btrfs_del_root_ref()
342 	if (!path)  in btrfs_del_root_ref()
349 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
353 		leaf = path->nodes[0];  in btrfs_del_root_ref()
354 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
364 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_del_root_ref()
372 		btrfs_release_path(path);  in btrfs_del_root_ref()
404 	BTRFS_PATH_AUTO_FREE(path);  in btrfs_add_root_ref()
409 	path = btrfs_alloc_path();  in btrfs_add_root_ref()
410 	if (!path)  in btrfs_add_root_ref()
417 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
424 	leaf = path->nodes[0];  in btrfs_add_root_ref()
425 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
433 		btrfs_release_path(path);  in btrfs_add_root_ref()