On 6/4/18 3:03 AM, Jianchao Wang wrote: > if hctx is stopped, don't run the queue in blk_mq_run_work_fn. I was puzzled, so had to look up those changes. That's definitely a regression caused by 15fe8a9, as you highlighted. Looks good to me, I'll apply it. BTW, this should have been explained in the commit message. I'll change it a bit. -- Jens Axboe