On Fri, Mar 19, 2021 at 01:05:09PM -0400, Mike Snitzer wrote: > On Thu, Mar 18 2021 at 12:48pm -0400, > Ming Lei <ming.lei@xxxxxxxxxx> wrote: > > > Create per-task io poll context for both IO submission and poll task > > if the queue is bio based and supports polling. > > > > This io polling context includes two queues: > 1) submission queue(sq) for storing HIPRI bio submission result(cookie) > and the bio, written by submission task and read by poll task. BTW, V2 has switched to store bio only, and cookie is actually stored in side bio. > 2) polling queue(pq) for holding data moved from sq, only used in poll > context for running bio polling. > > (nit, but it just reads a bit clearer to enumerate the 2 queues) OK. -- Ming -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
