Hello, On Tue, Jan 09, 2018 at 11:08:04AM +0800, jianchao.wang wrote: > > But what'd prevent the completion reinitializing the request and then > > the actual completion path coming in and completing the request again? > > blk_mark_rq_complete() will gate and ensure there will be only one > __blk_mq_complete_request() to be invoked.
Yeah, but then the complete flag will be cleared once completion is done and the request is reinitialized. Thanks. -- tejun