82 		    struct btrfs_path *path, struct btrfs_root_item *root_item,  in btrfs_find_root()  argument
90 	ret = btrfs_search_slot(NULL, root, search_key, path, 0, 0);  in btrfs_find_root()
99 		if (path->slots[0] == 0)  in btrfs_find_root()
101 		path->slots[0]--;  in btrfs_find_root()
105 	l = path->nodes[0];  in btrfs_find_root()
106 	slot = path->slots[0];  in btrfs_find_root()
120 	btrfs_release_path(path);  in btrfs_find_root()
139 	struct btrfs_path *path;  in btrfs_update_root()  local
146 	path = btrfs_alloc_path();  in btrfs_update_root()
147 	if (!path)  in btrfs_update_root()
150 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
157 		btrfs_print_leaf(root, path->nodes[0]);  in btrfs_update_root()
163 	l = path->nodes[0];  in btrfs_update_root()
164 	slot = path->slots[0];  in btrfs_update_root()
174 		btrfs_release_path(path);  in btrfs_update_root()
175 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
182 		ret = btrfs_del_item(trans, root, path);  in btrfs_update_root()
187 		btrfs_release_path(path);  in btrfs_update_root()
188 		ret = btrfs_insert_empty_item(trans, root, path,  in btrfs_update_root()
194 		l = path->nodes[0];  in btrfs_update_root()
195 		slot = path->slots[0];  in btrfs_update_root()
206 	btrfs_mark_buffer_dirty(path->nodes[0]);  in btrfs_update_root()
208 	btrfs_free_path(path);  in btrfs_update_root()
225 	struct btrfs_path *path;  in btrfs_find_orphan_roots()  local
236 	path = btrfs_alloc_path();  in btrfs_find_orphan_roots()
237 	if (!path)  in btrfs_find_orphan_roots()
248 		ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0);  in btrfs_find_orphan_roots()
254 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
255 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
256 			ret = btrfs_next_leaf(tree_root, path);  in btrfs_find_orphan_roots()
261 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
264 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
265 		btrfs_release_path(path);  in btrfs_find_orphan_roots()
281 			btrfs_release_path(path);  in btrfs_find_orphan_roots()
322 	btrfs_free_path(path);  in btrfs_find_orphan_roots()
330 	struct btrfs_path *path;  in btrfs_del_root()  local
333 	path = btrfs_alloc_path();  in btrfs_del_root()
334 	if (!path)  in btrfs_del_root()
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()
344 	btrfs_free_path(path);  in btrfs_del_root()
354 	struct btrfs_path *path;  in btrfs_del_root_ref()  local
362 	path = btrfs_alloc_path();  in btrfs_del_root_ref()
363 	if (!path)  in btrfs_del_root_ref()
370 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
373 		leaf = path->nodes[0];  in btrfs_del_root_ref()
374 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
383 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_del_root_ref()
392 		btrfs_release_path(path);  in btrfs_del_root_ref()
400 	btrfs_free_path(path);  in btrfs_del_root_ref()
426 	struct btrfs_path *path;  in btrfs_add_root_ref()  local
431 	path = btrfs_alloc_path();  in btrfs_add_root_ref()
432 	if (!path)  in btrfs_add_root_ref()
439 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
443 		btrfs_free_path(path);  in btrfs_add_root_ref()
447 	leaf = path->nodes[0];  in btrfs_add_root_ref()
448 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
457 		btrfs_release_path(path);  in btrfs_add_root_ref()
464 	btrfs_free_path(path);  in btrfs_add_root_ref()