On Thu, Nov 15, 2018 at 12:51:25PM -0700, Jens Axboe wrote: > If we have separate poll queues, we know that they aren't using > interrupts. Hence we don't need to disable interrupts around > finding completions. > > Provide a separate set of blk_mq_ops for such devices. This looks ok, but I'd prefer if we could offer to just support polling with the separate queue. That way we get ourselves out of all kinds of potential races of the interrupt path vs poll path.
