QUEUE_FLAG_SAME_FORCE
(!test_bit(QUEUE_FLAG_SAME_FORCE, &rq->q->queue_flags) &&
bool force = test_bit(QUEUE_FLAG_SAME_FORCE, &disk->queue->queue_flags);
blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, q);
blk_queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
blk_queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, sdev->request_queue);