In function btrfs_uuid_tree_iterate(), errno is assigned to variable ret on errors. However, it directly returns 0. It may be better to return ret. This patch also removes the warning, because the caller already prints a warning.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188731 Signed-off-by: Pan Bian <bianpan2...@163.com> --- fs/btrfs/uuid-tree.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 7fc89e4..83bb2f2 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -351,7 +351,5 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info, out: btrfs_free_path(path); - if (ret) - btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret); - return 0; + return ret; } -- 1.9.1
