err = ovl_lock_rename_workdir(workdir, upperdir);
if (err)
goto out;
-@@ -506,6 +512,9 @@ static int ovl_remove_and_whiteout(struc
- struct dentry *opaquedir = NULL;
+@@ -507,6 +513,9 @@ static int ovl_remove_and_whiteout(struc
int err;
+ int flags = 0;
+ if (WARN_ON(!workdir))
+ return -EROFS;