diff options
Diffstat (limited to 'block/cfq-iosched.c')
-rw-r--r-- | block/cfq-iosched.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index a33bd4377c61..16ace89613bc 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c | |||
@@ -130,8 +130,8 @@ struct cfq_queue { | |||
130 | unsigned long slice_end; | 130 | unsigned long slice_end; |
131 | long slice_resid; | 131 | long slice_resid; |
132 | 132 | ||
133 | /* pending metadata requests */ | 133 | /* pending priority requests */ |
134 | int meta_pending; | 134 | int prio_pending; |
135 | /* number of requests that are on the dispatch list or inside driver */ | 135 | /* number of requests that are on the dispatch list or inside driver */ |
136 | int dispatched; | 136 | int dispatched; |
137 | 137 | ||
@@ -684,8 +684,8 @@ cfq_choose_req(struct cfq_data *cfqd, struct request *rq1, struct request *rq2, | |||
684 | if (rq_is_sync(rq1) != rq_is_sync(rq2)) | 684 | if (rq_is_sync(rq1) != rq_is_sync(rq2)) |
685 | return rq_is_sync(rq1) ? rq1 : rq2; | 685 | return rq_is_sync(rq1) ? rq1 : rq2; |
686 | 686 | ||
687 | if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_META) | 687 | if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_PRIO) |
688 | return rq1->cmd_flags & REQ_META ? rq1 : rq2; | 688 | return rq1->cmd_flags & REQ_PRIO ? rq1 : rq2; |
689 | 689 | ||
690 | s1 = blk_rq_pos(rq1); | 690 | s1 = blk_rq_pos(rq1); |
691 | s2 = blk_rq_pos(rq2); | 691 | s2 = blk_rq_pos(rq2); |
@@ -1612,9 +1612,9 @@ static void cfq_remove_request(struct request *rq) | |||
1612 | cfqq->cfqd->rq_queued--; | 1612 | cfqq->cfqd->rq_queued--; |
1613 | cfq_blkiocg_update_io_remove_stats(&(RQ_CFQG(rq))->blkg, | 1613 | cfq_blkiocg_update_io_remove_stats(&(RQ_CFQG(rq))->blkg, |
1614 | rq_data_dir(rq), rq_is_sync(rq)); | 1614 | rq_data_dir(rq), rq_is_sync(rq)); |
1615 | if (rq->cmd_flags & REQ_META) { | 1615 | if (rq->cmd_flags & REQ_PRIO) { |
1616 | WARN_ON(!cfqq->meta_pending); | 1616 | WARN_ON(!cfqq->prio_pending); |
1617 | cfqq->meta_pending--; | 1617 | cfqq->prio_pending--; |
1618 | } | 1618 | } |
1619 | } | 1619 | } |
1620 | 1620 | ||
@@ -3372,7 +3372,7 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, | |||
3372 | * So both queues are sync. Let the new request get disk time if | 3372 | * So both queues are sync. Let the new request get disk time if |
3373 | * it's a metadata request and the current queue is doing regular IO. | 3373 | * it's a metadata request and the current queue is doing regular IO. |
3374 | */ | 3374 | */ |
3375 | if ((rq->cmd_flags & REQ_META) && !cfqq->meta_pending) | 3375 | if ((rq->cmd_flags & REQ_PRIO) && !cfqq->prio_pending) |
3376 | return true; | 3376 | return true; |
3377 | 3377 | ||
3378 | /* | 3378 | /* |
@@ -3439,8 +3439,8 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, | |||
3439 | struct cfq_io_context *cic = RQ_CIC(rq); | 3439 | struct cfq_io_context *cic = RQ_CIC(rq); |
3440 | 3440 | ||
3441 | cfqd->rq_queued++; | 3441 | cfqd->rq_queued++; |
3442 | if (rq->cmd_flags & REQ_META) | 3442 | if (rq->cmd_flags & REQ_PRIO) |
3443 | cfqq->meta_pending++; | 3443 | cfqq->prio_pending++; |
3444 | 3444 | ||
3445 | cfq_update_io_thinktime(cfqd, cfqq, cic); | 3445 | cfq_update_io_thinktime(cfqd, cfqq, cic); |
3446 | cfq_update_io_seektime(cfqd, cfqq, rq); | 3446 | cfq_update_io_seektime(cfqd, cfqq, rq); |