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[PATCH] cfq-iosched: move on_rr check into cfq_resort_rr_list()

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Move the on_rr check into cfq_resort_rr_list(), every call site
needs to check it anyway.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-02-05 11:55:35 +01:00 committed by Jens Axboe
parent aaf1228ddf
commit 98e41c7dfc
1 changed files with 9 additions and 10 deletions
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13
block/cfq-iosched.c
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@ -357,7 +357,11 @@ static void cfq_resort_rr_list(struct cfq_queue *cfqq, int preempted)
struct cfq_data *cfqd = cfqq->cfqd;
struct list_head *list;
BUG_ON(!cfq_cfqq_on_rr(cfqq));
/*
* Resorting requires the cfqq to be on the RR list already.
*/
if (!cfq_cfqq_on_rr(cfqq))
return;
list_del(&cfqq->cfq_list);
@ -642,7 +646,6 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq,
else
cfqq->slice_left = 0;
if (cfq_cfqq_on_rr(cfqq))
cfq_resort_rr_list(cfqq, preempted);
if (cfqq == cfqd->active_queue)
@ -1238,9 +1241,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq)
cfqq->org_ioprio = cfqq->ioprio;
cfqq->org_ioprio_class = cfqq->ioprio_class;
if (cfq_cfqq_on_rr(cfqq))
cfq_resort_rr_list(cfqq, 0);
cfq_clear_cfqq_prio_changed(cfqq);
}
@ -1691,7 +1692,6 @@ static void cfq_completed_request(request_queue_t *q, struct request *rq)
if (!cfq_class_idle(cfqq))
cfqd->last_end_request = now;
if (!cfq_cfqq_dispatched(cfqq) && cfq_cfqq_on_rr(cfqq))
cfq_resort_rr_list(cfqq, 0);
if (sync)
@ -1742,8 +1742,7 @@ static void cfq_prio_boost(struct cfq_queue *cfqq)
/*
* refile between round-robin lists if we moved the priority class
*/
if ((ioprio_class != cfqq->ioprio_class || ioprio != cfqq->ioprio) &&
cfq_cfqq_on_rr(cfqq))
if ((ioprio_class != cfqq->ioprio_class || ioprio != cfqq->ioprio))
cfq_resort_rr_list(cfqq, 0);
}