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-rw-r--r--block/cfq-iosched.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 86980023..11dd9d7 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -945,7 +945,8 @@ cfq_group_notify_queue_del(struct cfq_data *cfqd, struct cfq_group *cfqg)
cfq_log_cfqg(cfqd, cfqg, "del_from_rr group");
cfq_group_service_tree_del(st, cfqg);
cfqg->saved_workload_slice = 0;
- cfq_blkiocg_update_dequeue_stats(cfqg_to_blkg(cfqg), 1);
+ cfq_blkiocg_update_dequeue_stats(cfqg_to_blkg(cfqg),
+ &blkio_policy_cfq, 1);
}
static inline unsigned int cfq_cfqq_slice_usage(struct cfq_queue *cfqq,
@@ -1017,9 +1018,9 @@ static void cfq_group_served(struct cfq_data *cfqd, struct cfq_group *cfqg,
"sl_used=%u disp=%u charge=%u iops=%u sect=%lu",
used_sl, cfqq->slice_dispatch, charge,
iops_mode(cfqd), cfqq->nr_sectors);
- cfq_blkiocg_update_timeslice_used(cfqg_to_blkg(cfqg), used_sl,
- unaccounted_sl);
- cfq_blkiocg_set_start_empty_time(cfqg_to_blkg(cfqg));
+ cfq_blkiocg_update_timeslice_used(cfqg_to_blkg(cfqg), &blkio_policy_cfq,
+ used_sl, unaccounted_sl);
+ cfq_blkiocg_set_start_empty_time(cfqg_to_blkg(cfqg), &blkio_policy_cfq);
}
/**
@@ -1463,9 +1464,11 @@ 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)]--;
cfq_blkiocg_update_io_remove_stats(cfqg_to_blkg(RQ_CFQG(rq)),
- rq_data_dir(rq), rq_is_sync(rq));
+ &blkio_policy_cfq, rq_data_dir(rq),
+ rq_is_sync(rq));
cfq_add_rq_rb(rq);
cfq_blkiocg_update_io_add_stats(cfqg_to_blkg(RQ_CFQG(rq)),
+ &blkio_policy_cfq,
cfqg_to_blkg(cfqq->cfqd->serving_group),
rq_data_dir(rq), rq_is_sync(rq));
}
@@ -1524,7 +1527,8 @@ static void cfq_remove_request(struct request *rq)
cfqq->cfqd->rq_queued--;
cfq_blkiocg_update_io_remove_stats(cfqg_to_blkg(RQ_CFQG(rq)),
- rq_data_dir(rq), rq_is_sync(rq));
+ &blkio_policy_cfq, rq_data_dir(rq),
+ rq_is_sync(rq));
if (rq->cmd_flags & REQ_PRIO) {
WARN_ON(!cfqq->prio_pending);
cfqq->prio_pending--;
@@ -1560,7 +1564,8 @@ static void cfq_bio_merged(struct request_queue *q, struct request *req,
struct bio *bio)
{
cfq_blkiocg_update_io_merged_stats(cfqg_to_blkg(RQ_CFQG(req)),
- bio_data_dir(bio), cfq_bio_sync(bio));
+ &blkio_policy_cfq, bio_data_dir(bio),
+ cfq_bio_sync(bio));
}
static void
@@ -1583,7 +1588,8 @@ cfq_merged_requests(struct request_queue *q, struct request *rq,
cfqq->next_rq = rq;
cfq_remove_request(next);
cfq_blkiocg_update_io_merged_stats(cfqg_to_blkg(RQ_CFQG(rq)),
- rq_data_dir(next), rq_is_sync(next));
+ &blkio_policy_cfq, rq_data_dir(next),
+ rq_is_sync(next));
cfqq = RQ_CFQQ(next);
/*
@@ -1624,7 +1630,8 @@ static int cfq_allow_merge(struct request_queue *q, struct request *rq,
static inline void cfq_del_timer(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
del_timer(&cfqd->idle_slice_timer);
- cfq_blkiocg_update_idle_time_stats(cfqg_to_blkg(cfqq->cfqg));
+ cfq_blkiocg_update_idle_time_stats(cfqg_to_blkg(cfqq->cfqg),
+ &blkio_policy_cfq);
}
static void __cfq_set_active_queue(struct cfq_data *cfqd,
@@ -1633,7 +1640,8 @@ static void __cfq_set_active_queue(struct cfq_data *cfqd,
if (cfqq) {
cfq_log_cfqq(cfqd, cfqq, "set_active wl_prio:%d wl_type:%d",
cfqd->serving_prio, cfqd->serving_type);
- cfq_blkiocg_update_avg_queue_size_stats(cfqg_to_blkg(cfqq->cfqg));
+ cfq_blkiocg_update_avg_queue_size_stats(cfqg_to_blkg(cfqq->cfqg),
+ &blkio_policy_cfq);
cfqq->slice_start = 0;
cfqq->dispatch_start = jiffies;
cfqq->allocated_slice = 0;
@@ -1981,7 +1989,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
sl = cfqd->cfq_slice_idle;
mod_timer(&cfqd->idle_slice_timer, jiffies + sl);
- cfq_blkiocg_update_set_idle_time_stats(cfqg_to_blkg(cfqq->cfqg));
+ cfq_blkiocg_update_set_idle_time_stats(cfqg_to_blkg(cfqq->cfqg),
+ &blkio_policy_cfq);
cfq_log_cfqq(cfqd, cfqq, "arm_idle: %lu group_idle: %d", sl,
group_idle ? 1 : 0);
}
@@ -2005,8 +2014,8 @@ static void cfq_dispatch_insert(struct request_queue *q, struct request *rq)
cfqd->rq_in_flight[cfq_cfqq_sync(cfqq)]++;
cfqq->nr_sectors += blk_rq_sectors(rq);
cfq_blkiocg_update_dispatch_stats(cfqg_to_blkg(cfqq->cfqg),
- blk_rq_bytes(rq), rq_data_dir(rq),
- rq_is_sync(rq));
+ &blkio_policy_cfq, blk_rq_bytes(rq),
+ rq_data_dir(rq), rq_is_sync(rq));
}
/*
@@ -3094,7 +3103,8 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
__blk_run_queue(cfqd->queue);
} else {
cfq_blkiocg_update_idle_time_stats(
- cfqg_to_blkg(cfqq->cfqg));
+ cfqg_to_blkg(cfqq->cfqg),
+ &blkio_policy_cfq);
cfq_mark_cfqq_must_dispatch(cfqq);
}
}
@@ -3122,6 +3132,7 @@ static void cfq_insert_request(struct request_queue *q, struct request *rq)
list_add_tail(&rq->queuelist, &cfqq->fifo);
cfq_add_rq_rb(rq);
cfq_blkiocg_update_io_add_stats(cfqg_to_blkg(RQ_CFQG(rq)),
+ &blkio_policy_cfq,
cfqg_to_blkg(cfqd->serving_group),
rq_data_dir(rq), rq_is_sync(rq));
cfq_rq_enqueued(cfqd, cfqq, rq);
@@ -3220,8 +3231,9 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq)
cfqq->dispatched--;
(RQ_CFQG(rq))->dispatched--;
cfq_blkiocg_update_completion_stats(cfqg_to_blkg(cfqq->cfqg),
- rq_start_time_ns(rq), rq_io_start_time_ns(rq),
- rq_data_dir(rq), rq_is_sync(rq));
+ &blkio_policy_cfq, rq_start_time_ns(rq),
+ rq_io_start_time_ns(rq), rq_data_dir(rq),
+ rq_is_sync(rq));
cfqd->rq_in_flight[cfq_cfqq_sync(cfqq)]--;
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