tree c24b7bb45d03233d76405dab4f9406c05c44eafa
parent 2abae55f5a41d29f21b5b259c33d218c950d5c90
author Vivek Goyal <vgoyal@redhat.com> 1306137739 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1306137739 +0200

cfq-iosched: Make IO merge related stats per cpu

Make BLKIO_STAT_MERGED per cpu hence gettring rid of need of taking
blkg->stats_lock.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>