Variable ret takes the errno on failures. However, it directly returns 0. It may be better to return "ret".
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188741 Signed-off-by: Pan Bian <bianpan2...@163.com> --- fs/btrfs/volumes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 71a60cc..32fd903 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4222,7 +4222,7 @@ static int btrfs_uuid_scan_kthread(void *data) else set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags); up(&fs_info->uuid_tree_rescan_sem); - return 0; + return ret; } /* -- 1.9.1
