On Tue, May 22, 2018 at 12:08:37AM +0800, Ming Lei wrote: > Please take a look at blk_mq_complete_request(). Even with Bart's > change, the request still won't be completed by driver. The request can > only be completed by either driver or blk-mq, not both. So you're saying blk-mq can't complete a request the driver returned to blk-mq to complete. And that's the nvme driver's problem to fix?
