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[PATCH] cfq-iosched: move on_rr check into cfq_resort_rr_list()
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>
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@ -357,7 +357,11 @@ static void cfq_resort_rr_list(struct cfq_queue *cfqq, int preempted)
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struct cfq_data *cfqd = cfqq->cfqd;
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struct list_head *list;
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BUG_ON(!cfq_cfqq_on_rr(cfqq));
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/*
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* Resorting requires the cfqq to be on the RR list already.
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*/
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if (!cfq_cfqq_on_rr(cfqq))
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return;
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list_del(&cfqq->cfq_list);
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@ -642,8 +646,7 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq,
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else
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cfqq->slice_left = 0;
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if (cfq_cfqq_on_rr(cfqq))
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cfq_resort_rr_list(cfqq, preempted);
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cfq_resort_rr_list(cfqq, preempted);
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if (cfqq == cfqd->active_queue)
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cfqd->active_queue = NULL;
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@ -1238,9 +1241,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq)
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cfqq->org_ioprio = cfqq->ioprio;
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cfqq->org_ioprio_class = cfqq->ioprio_class;
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if (cfq_cfqq_on_rr(cfqq))
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cfq_resort_rr_list(cfqq, 0);
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cfq_resort_rr_list(cfqq, 0);
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cfq_clear_cfqq_prio_changed(cfqq);
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}
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@ -1691,8 +1692,7 @@ static void cfq_completed_request(request_queue_t *q, struct request *rq)
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if (!cfq_class_idle(cfqq))
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cfqd->last_end_request = now;
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if (!cfq_cfqq_dispatched(cfqq) && cfq_cfqq_on_rr(cfqq))
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cfq_resort_rr_list(cfqq, 0);
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cfq_resort_rr_list(cfqq, 0);
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if (sync)
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RQ_CIC(rq)->last_end_request = now;
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@ -1742,8 +1742,7 @@ static void cfq_prio_boost(struct cfq_queue *cfqq)
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/*
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* refile between round-robin lists if we moved the priority class
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*/
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if ((ioprio_class != cfqq->ioprio_class || ioprio != cfqq->ioprio) &&
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cfq_cfqq_on_rr(cfqq))
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if ((ioprio_class != cfqq->ioprio_class || ioprio != cfqq->ioprio))
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cfq_resort_rr_list(cfqq, 0);
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}
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