Commits
Vivek Goyal committed fb104db41e6
cfq-iosched: Get rid of nr_groups o Currently code does not seem to be using cfqd->nr_groups. Get rid of it. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>