On 04/15/2017 06:38 AM, Ming Lei wrote: > The 1st patch enhances BLK_MQ_F_NO_SCHED so that we can't change/ > show available io schedulers on devices which don't support io > scheduler. > > The 2nd patch passes BLK_MQ_F_NO_SCHED for avoiding one regression > on mtip32xx, which is introduced by blk-mq io scheduler. I've added 1-2 for 4.11 for now, and then let's plan on getting a real fix done for 4.12. -- Jens Axboe