1164 	struct btrfs_root *free_space_root;  in btrfs_create_free_space_tree()  local
1175 	free_space_root = btrfs_create_tree(trans,  in btrfs_create_free_space_tree()
1177 	if (IS_ERR(free_space_root)) {  in btrfs_create_free_space_tree()
1178 		ret = PTR_ERR(free_space_root);  in btrfs_create_free_space_tree()
1183 	ret = btrfs_global_root_insert(free_space_root);  in btrfs_create_free_space_tree()
1185 		btrfs_put_root(free_space_root);  in btrfs_create_free_space_tree()
1270 	struct btrfs_root *free_space_root = btrfs_global_root(fs_info, &key);  in btrfs_delete_free_space_tree()  local
1280 	ret = clear_free_space_tree(trans, free_space_root);  in btrfs_delete_free_space_tree()
1287 	ret = btrfs_del_root(trans, &free_space_root->root_key);  in btrfs_delete_free_space_tree()
1294 	btrfs_global_root_delete(free_space_root);  in btrfs_delete_free_space_tree()
1297 	list_del(&free_space_root->dirty_list);  in btrfs_delete_free_space_tree()
1300 	btrfs_tree_lock(free_space_root->node);  in btrfs_delete_free_space_tree()
1301 	btrfs_clear_buffer_dirty(trans, free_space_root->node);  in btrfs_delete_free_space_tree()
1302 	btrfs_tree_unlock(free_space_root->node);  in btrfs_delete_free_space_tree()
1303 	ret = btrfs_free_tree_block(trans, btrfs_root_id(free_space_root),  in btrfs_delete_free_space_tree()
1304 				    free_space_root->node, 0, 1);  in btrfs_delete_free_space_tree()
1305 	btrfs_put_root(free_space_root);  in btrfs_delete_free_space_tree()
1323 	struct btrfs_root *free_space_root = btrfs_global_root(fs_info, &key);  in btrfs_rebuild_free_space_tree()  local
1327 	trans = btrfs_start_transaction(free_space_root, 1);  in btrfs_rebuild_free_space_tree()
1334 	ret = clear_free_space_tree(trans, free_space_root);  in btrfs_rebuild_free_space_tree()