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authorDivyesh Shah <dpshah@google.com>2010-04-01 15:01:24 -0700
committerJens Axboe <jens.axboe@oracle.com>2010-04-02 08:44:36 +0200
commit303a3acb2362f16c7e7f4c53b40c2f4b396dc8d5 (patch)
tree7996f28d5659fef44594f7049e30264b16baa62d /block/cfq-iosched.c
parent9a0785b0da561e1e9c6617df85e93ae107a42f18 (diff)
downloadlinux-303a3acb2362f16c7e7f4c53b40c2f4b396dc8d5.tar.bz2
blkio: Add io controller stats like
- io_service_time - io_wait_time - io_serviced - io_service_bytes These stats are accumulated per operation type helping us to distinguish between read and write, and sync and async IO. This patch does not increment any of these stats. 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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 7471d36bce89..c5161bbf2fe9 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -915,7 +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);
+ blkiocg_update_timeslice_used(&cfqg->blkg, used_sl);
}
#ifdef CONFIG_CFQ_GROUP_IOSCHED