34 static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, u8 *uuid,  in btrfs_uuid_tree_lookup()  argument
45 	if (WARN_ON_ONCE(!uuid_root)) {  in btrfs_uuid_tree_lookup()
57 	ret = btrfs_search_slot(NULL, uuid_root, &key, path, 0, 0);  in btrfs_uuid_tree_lookup()
72 		btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",  in btrfs_uuid_tree_lookup()
94 			struct btrfs_root *uuid_root, u8 *uuid, u8 type,  in btrfs_uuid_tree_add()  argument
105 	ret = btrfs_uuid_tree_lookup(uuid_root, uuid, type, subid_cpu);  in btrfs_uuid_tree_add()
109 	if (WARN_ON_ONCE(!uuid_root)) {  in btrfs_uuid_tree_add()
122 	ret = btrfs_insert_empty_item(trans, uuid_root, path, &key,  in btrfs_uuid_tree_add()
134 		btrfs_extend_item(uuid_root, path, sizeof(subid_le));  in btrfs_uuid_tree_add()
140 		btrfs_warn(uuid_root->fs_info, "insert uuid item failed %d "  in btrfs_uuid_tree_add()
158 			struct btrfs_root *uuid_root, u8 *uuid, u8 type,  in btrfs_uuid_tree_rem()  argument
172 	if (WARN_ON_ONCE(!uuid_root)) {  in btrfs_uuid_tree_rem()
185 	ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);  in btrfs_uuid_tree_rem()
187 		btrfs_warn(uuid_root->fs_info, "error %d while searching for uuid item!",  in btrfs_uuid_tree_rem()
201 		btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",  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()
238 static int btrfs_uuid_iter_rem(struct btrfs_root *uuid_root, u8 *uuid, u8 type,  in btrfs_uuid_iter_rem()  argument
245 	trans = btrfs_start_transaction(uuid_root, 1);  in btrfs_uuid_iter_rem()
251 	ret = btrfs_uuid_tree_rem(trans, uuid_root, uuid, type, subid);  in btrfs_uuid_iter_rem()
252 	btrfs_end_transaction(trans, uuid_root);  in btrfs_uuid_iter_rem()
262 	struct btrfs_root *root = fs_info->uuid_root;  in btrfs_uuid_tree_iterate()