diff options
Diffstat (limited to 'cmds-inspect-dump-tree.c')
| -rw-r--r-- | cmds-inspect-dump-tree.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/cmds-inspect-dump-tree.c b/cmds-inspect-dump-tree.c index d84d52dd..563b4e37 100644 --- a/cmds-inspect-dump-tree.c +++ b/cmds-inspect-dump-tree.c @@ -313,12 +313,13 @@ int cmd_inspect_dump_tree(int argc, char **argv) ret = check_arg_type(argv[optind]); if (ret != BTRFS_ARG_BLKDEV && ret != BTRFS_ARG_REG) { - if (ret < 0) - error("invalid argument %s: %s", argv[optind], - strerror(-ret)); - else + if (ret < 0) { + errno = -ret; + error("invalid argument %s: %m", argv[optind]); + } else { error("not a block device or regular file: %s", argv[optind]); + } goto out; } @@ -432,9 +433,9 @@ again: key.type = BTRFS_ROOT_ITEM_KEY; ret = btrfs_search_slot(NULL, tree_root_scan, &key, &path, 0, 0); if (ret < 0) { - error("cannot read ROOT_ITEM from tree %llu: %s", - (unsigned long long)tree_root_scan->root_key.objectid, - strerror(-ret)); + errno = -ret; + error("cannot read ROOT_ITEM from tree %llu: %m", + (unsigned long long)tree_root_scan->root_key.objectid); goto close_root; } while (1) { |