On 12/4/18 10:13 AM, Sagi Grimberg wrote: > >>>> +static int nvme_poll_irqdisable(struct nvme_queue *nvmeq, unsigned int >>>> tag) >>> >>> Do we still need to carry the tag around? >> >> Yes, the timeout handler polls for a specific tag. > > Does it have to? the documentation suggests that we missed > an interrupt, so it is probably waiting on the completion queue. > > I'd say that it'd be better if the tag search would be implemented > on the timeout handler alone so we don't have to pass the tag around > for everyone... Thoughts?
Without that you don't know if that's the request that completed. You have to be able to look that up from the timeout handler. -- Jens Axboe
