On Tue, 2017-06-06 at 23:22 +0800, Ming Lei wrote: > BLK_MQ_S_STOPPED may not be observed in other concurrent I/O paths, > we can't guarantee that dispatching won't happen after returning > from the APIs of stopping queue. > > So clarify the fact and avoid potential misuse. Reviewed-by: Bart Van Assche <Bart.VanAssche@xxxxxxxxxxx>