- root = open_ctree(argv[optind], 0, OPEN_CTREE_CHUNK_ROOT_ONLY);
- if (!root) {
- fprintf(stderr, "Open ctree failed\n");
+ fs_info = open_ctree_fs_info(argv[optind], 0, 0, 0,
+ OPEN_CTREE_CHUNK_ROOT_ONLY |
+ OPEN_CTREE_IGNORE_CHUNK_TREE_ERROR);
+ if (!fs_info) {
+ error("open ctree failed");