On 2/4/21 8:30 AM, Christoph Hellwig wrote: > On Thu, Feb 04, 2021 at 08:27:46AM -0700, Jens Axboe wrote: >> On 1/31/21 8:49 PM, Chao Leng wrote: >>> nvme drivers need to set the state of request to MQ_RQ_COMPLETE when >>> directly complete request in queue_rq. >>> So add blk_mq_set_request_complete. >> >> This is a bit iffy, but looks ok for the intended use case. We just have >> to be careful NOT to add frivolous users of it... > > Yes, that is my main issue with it. The current use case looks fine, > but I suspect every time someone else uses it it's probly going to be > as misuse. I've applied this to nvme-5.12 with the rest of the patches, > it should be on its way to you soon. Might benefit from a big fat comment on why you probably shouldn't be using it... -- Jens Axboe