Commits
Ming Lei committed 3a5088c8c11
block: respect BLK_MQ_F_NO_SCHED If one driver claims that it doesn't support io scheduler via BLK_MQ_F_NO_SCHED, we should not allow to change and show the availabe io schedulers. This patch adds check to enhance this behaviour. Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>