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| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-30 13:27:09 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-04-05 23:51:37 +0200 |
| commit | 53d63e6b0dfb95882ec0219ba6bbd50cde423794 (patch) | |
| tree | 46fe9518a681943b0daccf39267d588ff03717f5 /block/blk-flush.c | |
| parent | b710a480554f2be682bac3cb59b0e085ba3d644b (diff) | |
| download | lwn-53d63e6b0dfb95882ec0219ba6bbd50cde423794.tar.gz lwn-53d63e6b0dfb95882ec0219ba6bbd50cde423794.zip | |
block: make the flush insertion use the tail of the dispatch list
It's not a preempt type request, in fact we have to insert it
behind requests that do specify INSERT_FRONT.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block/blk-flush.c')
| -rw-r--r-- | block/blk-flush.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c index d6275cbbaf35..eba4a2790c6c 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -261,7 +261,7 @@ static bool blk_kick_flush(struct request_queue *q) q->flush_rq.end_io = flush_end_io; q->flush_pending_idx ^= 1; - __elv_add_request(q, &q->flush_rq, ELEVATOR_INSERT_REQUEUE); + list_add_tail(&q->flush_rq.queuelist, &q->queue_head); return true; } @@ -312,7 +312,7 @@ void blk_insert_flush(struct request *rq) */ if ((policy & REQ_FSEQ_DATA) && !(policy & (REQ_FSEQ_PREFLUSH | REQ_FSEQ_POSTFLUSH))) { - list_add(&rq->queuelist, &q->queue_head); + list_add_tail(&rq->queuelist, &q->queue_head); return; } |