If device has R5_LOCKED set, it's legit device has R5_SkipCopy set and page !=
orig_page. After R5_LOCKED is clear, handle_stripe_clean_event will clear the
SkipCopy flag and set page to orig_page. So the warning is unnecessary.
Reported-by: Joey Liao <joeyliao@qnap.com>
Signed-off-by: Shaohua Li <shli@fb.com>
                                dev = &sh->dev[i];
                        } else if (test_bit(R5_Discard, &dev->flags))
                                discard_pending = 1;
-                       WARN_ON(test_bit(R5_SkipCopy, &dev->flags));
-                       WARN_ON(dev->page != dev->orig_page);
                }
 
        r5l_stripe_write_finished(sh);