On Tue, May 24, 2022 at 02:28:58PM +0800, Ming Lei wrote: > On Mon, May 23, 2022 at 10:34:27PM -0600, Keith Busch wrote: > > On Mon, May 23, 2022 at 09:02:39PM -0600, Keith Busch wrote: > > > Here's a bandaid, though I assume it'll break something... > > > > On second thought, maybe this is okay! The encoded hctx doesn't change after > > this call, which is the only thing polling cares about. The tag portion doesn't > > matter. > > I guess it still may change in case that nvme mpath bio is requeued. A path failover requeue strips the REQ_POLL flag out of the bio, so it would be interrupt driven at that point.
