- if (q->ordered & QUEUE_ORDERED_PREFLUSH) {
- queue_flush(q, QUEUE_ORDERED_PREFLUSH);
+ /* initialize proxy request and queue it */
+ blk_rq_init(q, rq);
+ if (bio_data_dir(q->orig_bar_rq->bio) == WRITE)
+ rq->cmd_flags |= REQ_RW;
+ if (q->ordered & QUEUE_ORDERED_DO_FUA)
+ rq->cmd_flags |= REQ_FUA;
+ init_request_from_bio(rq, q->orig_bar_rq->bio);
+ rq->end_io = bar_end_io;
+
+ elv_insert(q, rq, ELEVATOR_INSERT_FRONT);
+ } else
+ skip |= QUEUE_ORDSEQ_BAR;
+
+ if (q->ordered & QUEUE_ORDERED_DO_PREFLUSH) {
+ queue_flush(q, QUEUE_ORDERED_DO_PREFLUSH);