diff options
| author | Divyesh Shah <dpshah@google.com> | 2010-04-01 15:01:04 -0700 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-04-02 08:44:36 +0200 |
| commit | 9a0785b0da561e1e9c6617df85e93ae107a42f18 (patch) | |
| tree | 56cb6b65f175a13c85976192216a6b8101b0d0f3 /block/cfq-iosched.c | |
| parent | ed6b6dc7c142bfb5840d201a9b4a465c9e56ce33 (diff) | |
| download | lwn-9a0785b0da561e1e9c6617df85e93ae107a42f18.tar.gz lwn-9a0785b0da561e1e9c6617df85e93ae107a42f18.zip | |
blkio: Remove per-cfqq nr_sectors as we'll be passing
that info at request dispatch with other stats now. This patch removes the
existing support for accounting sectors for a blkio_group. This will be added
back differently in the next two patches.
Signed-off-by: Divyesh Shah<dpshah@google.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 2c7a0f4f3cd7..7471d36bce89 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -142,8 +142,6 @@ struct cfq_queue { struct cfq_queue *new_cfqq; struct cfq_group *cfqg; struct cfq_group *orig_cfqg; - /* Sectors dispatched in current dispatch round */ - unsigned long nr_sectors; }; /* @@ -883,8 +881,7 @@ static inline unsigned int cfq_cfqq_slice_usage(struct cfq_queue *cfqq) slice_used = cfqq->allocated_slice; } - cfq_log_cfqq(cfqq->cfqd, cfqq, "sl_used=%u sect=%lu", slice_used, - cfqq->nr_sectors); + cfq_log_cfqq(cfqq->cfqd, cfqq, "sl_used=%u", slice_used); return slice_used; } @@ -918,8 +915,7 @@ static void cfq_group_served(struct cfq_data *cfqd, struct cfq_group *cfqg, cfq_log_cfqg(cfqd, cfqg, "served: vt=%llu min_vt=%llu", cfqg->vdisktime, st->min_vdisktime); - blkiocg_update_blkio_group_stats(&cfqg->blkg, used_sl, - cfqq->nr_sectors); + blkiocg_update_blkio_group_stats(&cfqg->blkg, used_sl); } #ifdef CONFIG_CFQ_GROUP_IOSCHED @@ -1525,7 +1521,6 @@ static void __cfq_set_active_queue(struct cfq_data *cfqd, cfqq->allocated_slice = 0; cfqq->slice_end = 0; cfqq->slice_dispatch = 0; - cfqq->nr_sectors = 0; cfq_clear_cfqq_wait_request(cfqq); cfq_clear_cfqq_must_dispatch(cfqq); @@ -1870,7 +1865,6 @@ static void cfq_dispatch_insert(struct request_queue *q, struct request *rq) elv_dispatch_sort(q, rq); cfqd->rq_in_flight[cfq_cfqq_sync(cfqq)]++; - cfqq->nr_sectors += blk_rq_sectors(rq); } /* |