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-rw-r--r--block/cfq-iosched.c66
1 files changed, 32 insertions, 34 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 5e24d880306c..c96186adaa66 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -667,10 +667,10 @@ static inline void cfqg_put(struct cfq_group *cfqg)
} while (0)
static inline void cfqg_stats_update_io_add(struct cfq_group *cfqg,
- struct cfq_group *curr_cfqg, int op,
- int op_flags)
+ struct cfq_group *curr_cfqg,
+ unsigned int op)
{
- blkg_rwstat_add(&cfqg->stats.queued, op, op_flags, 1);
+ blkg_rwstat_add(&cfqg->stats.queued, op, 1);
cfqg_stats_end_empty_time(&cfqg->stats);
cfqg_stats_set_start_group_wait_time(cfqg, curr_cfqg);
}
@@ -684,30 +684,29 @@ static inline void cfqg_stats_update_timeslice_used(struct cfq_group *cfqg,
#endif
}
-static inline void cfqg_stats_update_io_remove(struct cfq_group *cfqg, int op,
- int op_flags)
+static inline void cfqg_stats_update_io_remove(struct cfq_group *cfqg,
+ unsigned int op)
{
- blkg_rwstat_add(&cfqg->stats.queued, op, op_flags, -1);
+ blkg_rwstat_add(&cfqg->stats.queued, op, -1);
}
-static inline void cfqg_stats_update_io_merged(struct cfq_group *cfqg, int op,
- int op_flags)
+static inline void cfqg_stats_update_io_merged(struct cfq_group *cfqg,
+ unsigned int op)
{
- blkg_rwstat_add(&cfqg->stats.merged, op, op_flags, 1);
+ blkg_rwstat_add(&cfqg->stats.merged, op, 1);
}
static inline void cfqg_stats_update_completion(struct cfq_group *cfqg,
- uint64_t start_time, uint64_t io_start_time, int op,
- int op_flags)
+ uint64_t start_time, uint64_t io_start_time,
+ unsigned int op)
{
struct cfqg_stats *stats = &cfqg->stats;
unsigned long long now = sched_clock();
if (time_after64(now, io_start_time))
- blkg_rwstat_add(&stats->service_time, op, op_flags,
- now - io_start_time);
+ blkg_rwstat_add(&stats->service_time, op, now - io_start_time);
if (time_after64(io_start_time, start_time))
- blkg_rwstat_add(&stats->wait_time, op, op_flags,
+ blkg_rwstat_add(&stats->wait_time, op,
io_start_time - start_time);
}
@@ -786,16 +785,16 @@ static inline void cfqg_put(struct cfq_group *cfqg) { }
#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0)
static inline void cfqg_stats_update_io_add(struct cfq_group *cfqg,
- struct cfq_group *curr_cfqg, int op, int op_flags) { }
+ struct cfq_group *curr_cfqg, unsigned int op) { }
static inline void cfqg_stats_update_timeslice_used(struct cfq_group *cfqg,
uint64_t time, unsigned long unaccounted_time) { }
-static inline void cfqg_stats_update_io_remove(struct cfq_group *cfqg, int op,
- int op_flags) { }
-static inline void cfqg_stats_update_io_merged(struct cfq_group *cfqg, int op,
- int op_flags) { }
+static inline void cfqg_stats_update_io_remove(struct cfq_group *cfqg,
+ unsigned int op) { }
+static inline void cfqg_stats_update_io_merged(struct cfq_group *cfqg,
+ unsigned int op) { }
static inline void cfqg_stats_update_completion(struct cfq_group *cfqg,
- uint64_t start_time, uint64_t io_start_time, int op,
- int op_flags) { }
+ uint64_t start_time, uint64_t io_start_time,
+ unsigned int op) { }
#endif /* CONFIG_CFQ_GROUP_IOSCHED */
@@ -2474,10 +2473,10 @@ static void cfq_reposition_rq_rb(struct cfq_queue *cfqq, struct request *rq)
{
elv_rb_del(&cfqq->sort_list, rq);
cfqq->queued[rq_is_sync(rq)]--;
- cfqg_stats_update_io_remove(RQ_CFQG(rq), req_op(rq), rq->cmd_flags);
+ cfqg_stats_update_io_remove(RQ_CFQG(rq), rq->cmd_flags);
cfq_add_rq_rb(rq);
cfqg_stats_update_io_add(RQ_CFQG(rq), cfqq->cfqd->serving_group,
- req_op(rq), rq->cmd_flags);
+ rq->cmd_flags);
}
static struct request *
@@ -2530,7 +2529,7 @@ static void cfq_remove_request(struct request *rq)
cfq_del_rq_rb(rq);
cfqq->cfqd->rq_queued--;
- cfqg_stats_update_io_remove(RQ_CFQG(rq), req_op(rq), rq->cmd_flags);
+ cfqg_stats_update_io_remove(RQ_CFQG(rq), rq->cmd_flags);
if (rq->cmd_flags & REQ_PRIO) {
WARN_ON(!cfqq->prio_pending);
cfqq->prio_pending--;
@@ -2565,7 +2564,7 @@ static void cfq_merged_request(struct request_queue *q, struct request *req,
static void cfq_bio_merged(struct request_queue *q, struct request *req,
struct bio *bio)
{
- cfqg_stats_update_io_merged(RQ_CFQG(req), bio_op(bio), bio->bi_opf);
+ cfqg_stats_update_io_merged(RQ_CFQG(req), bio->bi_opf);
}
static void
@@ -2588,7 +2587,7 @@ cfq_merged_requests(struct request_queue *q, struct request *rq,
if (cfqq->next_rq == next)
cfqq->next_rq = rq;
cfq_remove_request(next);
- cfqg_stats_update_io_merged(RQ_CFQG(rq), req_op(next), next->cmd_flags);
+ cfqg_stats_update_io_merged(RQ_CFQG(rq), next->cmd_flags);
cfqq = RQ_CFQQ(next);
/*
@@ -4142,7 +4141,7 @@ static void cfq_insert_request(struct request_queue *q, struct request *rq)
rq->fifo_time = ktime_get_ns() + cfqd->cfq_fifo_expire[rq_is_sync(rq)];
list_add_tail(&rq->queuelist, &cfqq->fifo);
cfq_add_rq_rb(rq);
- cfqg_stats_update_io_add(RQ_CFQG(rq), cfqd->serving_group, req_op(rq),
+ cfqg_stats_update_io_add(RQ_CFQG(rq), cfqd->serving_group,
rq->cmd_flags);
cfq_rq_enqueued(cfqd, cfqq, rq);
}
@@ -4240,8 +4239,7 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq)
cfqq->dispatched--;
(RQ_CFQG(rq))->dispatched--;
cfqg_stats_update_completion(cfqq->cfqg, rq_start_time_ns(rq),
- rq_io_start_time_ns(rq), req_op(rq),
- rq->cmd_flags);
+ rq_io_start_time_ns(rq), rq->cmd_flags);
cfqd->rq_in_flight[cfq_cfqq_sync(cfqq)]--;
@@ -4319,14 +4317,14 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq)
cfq_schedule_dispatch(cfqd);
}
-static void cfqq_boost_on_prio(struct cfq_queue *cfqq, int op_flags)
+static void cfqq_boost_on_prio(struct cfq_queue *cfqq, unsigned int op)
{
/*
* If REQ_PRIO is set, boost class and prio level, if it's below
* BE/NORM. If prio is not set, restore the potentially boosted
* class/prio level.
*/
- if (!(op_flags & REQ_PRIO)) {
+ if (!(op & REQ_PRIO)) {
cfqq->ioprio_class = cfqq->org_ioprio_class;
cfqq->ioprio = cfqq->org_ioprio;
} else {
@@ -4347,7 +4345,7 @@ static inline int __cfq_may_queue(struct cfq_queue *cfqq)
return ELV_MQUEUE_MAY;
}
-static int cfq_may_queue(struct request_queue *q, int op, int op_flags)
+static int cfq_may_queue(struct request_queue *q, unsigned int op)
{
struct cfq_data *cfqd = q->elevator->elevator_data;
struct task_struct *tsk = current;
@@ -4364,10 +4362,10 @@ static int cfq_may_queue(struct request_queue *q, int op, int op_flags)
if (!cic)
return ELV_MQUEUE_MAY;
- cfqq = cic_to_cfqq(cic, rw_is_sync(op, op_flags));
+ cfqq = cic_to_cfqq(cic, op_is_sync(op));
if (cfqq) {
cfq_init_prio_data(cfqq, cic);
- cfqq_boost_on_prio(cfqq, op_flags);
+ cfqq_boost_on_prio(cfqq, op);
return __cfq_may_queue(cfqq);
}
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