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From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-nvme@lists.infradead.org, sagi@grimberg.me,
	axboe@kernel.dk, linux-block@vger.kernel.org,
	Yuanyuan Zhong <yzhong@purestorage.com>,
	Casey Chen <cachen@purestorage.com>,
	Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCHv3 4/4] nvme: use return value from blk_execute_rq()
Date: Tue, 8 Jun 2021 01:58:27 +0900	[thread overview]
Message-ID: <20210607165827.GC21631@redsun51.ssa.fujisawa.hgst.com> (raw)
In-Reply-To: <20210524080428.GA24488@lst.de>

On Mon, May 24, 2021 at 10:04:28AM +0200, Christoph Hellwig wrote:
> > @@ -168,7 +167,8 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
> >  			nvmet_passthru_override_id_ns(req);
> >  			break;
> >  		}
> > -	}
> > +	} else if (status < 0)
> > +		status = NVME_SC_INTERNAL;
> 
> Don't we need a better translation here?

Did you have something in mind? I couldn't think of anything more
appropriate than the generic internal error. The errno's we get here are
-EINTR or -EIO. Both indicate we can't communicate with the back-end
device, but these problems are internal to the target from the host's
perspective.

  reply	other threads:[~2021-06-07 16:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21 20:21 [PATCHv3 0/4] block and nvme passthrough error handling Keith Busch
2021-05-21 20:21 ` [PATCHv3 1/4] block: support polling through blk_execute_rq Keith Busch
2021-05-24  7:38   ` Christoph Hellwig
2021-05-26  8:16   ` Ming Lei
2021-05-21 20:21 ` [PATCHv3 2/4] nvme: use blk_execute_rq() for passthrough commands Keith Busch
2021-05-24  7:38   ` Christoph Hellwig
2021-05-26  8:24   ` Ming Lei
2021-05-26  8:47   ` Kanchan Joshi
2021-06-07 16:15     ` Keith Busch
2021-06-08  5:26       ` Christoph Hellwig
2021-05-21 20:21 ` [PATCHv3 3/4] block: return errors from blk_execute_rq() Keith Busch
2021-05-24  7:39   ` Christoph Hellwig
2021-05-26  8:26   ` Ming Lei
2021-05-21 20:21 ` [PATCHv3 4/4] nvme: use return value " Keith Busch
2021-05-24  8:04   ` Christoph Hellwig
2021-06-07 16:58     ` Keith Busch [this message]
2021-06-08  5:26       ` Christoph Hellwig

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