diff options
| -rw-r--r-- | block/cfq-iosched.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index a8437042e28..f089eeecdf3 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -752,7 +752,7 @@ __cfq_set_active_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq) */ static void __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq, - int preempted, int timed_out) + int timed_out) { if (cfq_cfqq_wait_request(cfqq)) del_timer(&cfqd->idle_slice_timer); @@ -761,8 +761,7 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq, cfq_clear_cfqq_wait_request(cfqq); /* - * store what was left of this slice, if the queue idled out - * or was preempted + * store what was left of this slice, if the queue idled/timed out */ if (timed_out && !cfq_cfqq_slice_new(cfqq)) cfqq->slice_resid = cfqq->slice_end - jiffies; @@ -780,13 +779,12 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq, cfqd->dispatch_slice = 0; } -static inline void cfq_slice_expired(struct cfq_data *cfqd, int preempted, - int timed_out) +static inline void cfq_slice_expired(struct cfq_data *cfqd, int timed_out) { struct cfq_queue *cfqq = cfqd->active_queue; if (cfqq) - __cfq_slice_expired(cfqd, cfqq, preempted, timed_out); + __cfq_slice_expired(cfqd, cfqq, timed_out); } /* @@ -995,7 +993,7 @@ static struct cfq_queue *cfq_select_queue(struct cfq_data *cfqd) } expire: - cfq_slice_expired(cfqd, 0, 0); + cfq_slice_expired(cfqd, 0); new_queue: cfqq = cfq_set_active_queue(cfqd); keep_queue: @@ -1049,7 +1047,7 @@ __cfq_dispatch_requests(struct cfq_data *cfqd, struct cfq_queue *cfqq, cfqd->dispatch_slice >= cfq_prio_to_maxrq(cfqd, cfqq)) || cfq_class_idle(cfqq))) { cfqq->slice_end = jiffies + 1; - cfq_slice_expired(cfqd, 0, 0); + cfq_slice_expired(cfqd, 0); } return dispatched; @@ -1083,7 +1081,7 @@ static int cfq_forced_dispatch(struct cfq_data *cfqd) dispatched += __cfq_forced_dispatch_cfqq(cfqq); } - cfq_slice_expired(cfqd, 0, 0); + cfq_slice_expired(cfqd, 0); BUG_ON(cfqd->busy_queues); @@ -1153,7 +1151,7 @@ static void cfq_put_queue(struct cfq_queue *cfqq) BUG_ON(cfq_cfqq_on_rr(cfqq)); if (unlikely(cfqd->active_queue == cfqq)) { - __cfq_slice_expired(cfqd, cfqq, 0, 0); + __cfq_slice_expired(cfqd, cfqq, 0); cfq_schedule_dispatch(cfqd); } @@ -1210,7 +1208,7 @@ static void cfq_free_io_context(struct io_context *ioc) static void cfq_exit_cfqq(struct cfq_data *cfqd, struct cfq_queue *cfqq) { if (unlikely(cfqq == cfqd->active_queue)) { - __cfq_slice_expired(cfqd, cfqq, 0, 0); + __cfq_slice_expired(cfqd, cfqq, 0); cfq_schedule_dispatch(cfqd); } @@ -1683,7 +1681,7 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, */ static void cfq_preempt_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq) { - cfq_slice_expired(cfqd, 1, 1); + cfq_slice_expired(cfqd, 1); /* * Put the new queue at the front of the of the current list, @@ -1784,7 +1782,7 @@ static void cfq_completed_request(request_queue_t *q, struct request *rq) cfq_clear_cfqq_slice_new(cfqq); } if (cfq_slice_used(cfqq)) - cfq_slice_expired(cfqd, 0, 1); + cfq_slice_expired(cfqd, 1); else if (sync && RB_EMPTY_ROOT(&cfqq->sort_list)) cfq_arm_slice_timer(cfqd); } @@ -1979,7 +1977,7 @@ static void cfq_idle_slice_timer(unsigned long data) } } expire: - cfq_slice_expired(cfqd, 0, timed_out); + cfq_slice_expired(cfqd, timed_out); out_kick: cfq_schedule_dispatch(cfqd); out_cont: @@ -2025,7 +2023,7 @@ static void cfq_exit_queue(elevator_t *e) spin_lock_irq(q->queue_lock); if (cfqd->active_queue) - __cfq_slice_expired(cfqd, cfqd->active_queue, 0, 0); + __cfq_slice_expired(cfqd, cfqd->active_queue, 0); while (!list_empty(&cfqd->cic_list)) { struct cfq_io_context *cic = list_entry(cfqd->cic_list.next, |