On Wed, 2017-05-03 at 11:40 -0600, Jens Axboe wrote: > Subject: [PATCH] blk-mq: don't use sync workqueue flushing from drivers > > A previous commit introduced the sync flush, which we need from > internal callers like blk_mq_quiesce_queue(). However, we also > call the stop helpers from drivers, particularly from ->queue_rq() > when we have to stop processing for a bit. We can't block from > those locations, and we don't have to guarantee that we're > fully flushed. Reviewed-by: Bart Van Assche <Bart.VanAssche@xxxxxxxxxxx>
