From mboxrd@z Thu Jan  1 00:00:00 1970
From: keith.busch@linux.intel.com (Keith Busch)
Date: Mon, 21 May 2018 10:25:17 -0600
Subject: [PATCH 1/6] nvme: Sync request queues on reset
In-Reply-To: <20180521160830.GA19858@ming.t460p>
References: <20180518163823.27820-1-keith.busch@intel.com>
 <20180518223210.GB18334@ming.t460p>
 <20180518234408.GA31749@localhost.localdomain>
 <20180519000141.GB19799@ming.t460p>
 <20180521140413.GA5528@localhost.localdomain>
 <20180521152536.GB19099@ming.t460p>
 <20180521155909.GK5528@localhost.localdomain>
 <20180521160830.GA19858@ming.t460p>
Message-ID: <20180521162517.GN5528@localhost.localdomain>

On Tue, May 22, 2018@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?