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From: Keith Busch <keith.busch@linux.intel.com>
To: "hch@lst.de" <hch@lst.de>
Cc: Bart Van Assche <Bart.VanAssche@wdc.com>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"keith.busch@intel.com" <keith.busch@intel.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"jianchao.w.wang@oracle.com" <jianchao.w.wang@oracle.com>
Subject: Re: [PATCH 2/2] scsi: set timed out out mq requests to complete
Date: Mon, 23 Jul 2018 08:04:06 -0600	[thread overview]
Message-ID: <20180723140406.GB10750@localhost.localdomain> (raw)
In-Reply-To: <20180723081231.GB19247@lst.de>

On Mon, Jul 23, 2018 at 10:12:31AM +0200, hch@lst.de wrote:
> > diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> > index 8932ae81a15a..902c30d3c0ed 100644
> > --- a/drivers/scsi/scsi_error.c
> > +++ b/drivers/scsi/scsi_error.c
> > @@ -296,6 +296,8 @@ enum blk_eh_timer_return scsi_times_out(struct request *req)
> >  		rtn = host->hostt->eh_timed_out(scmd);
> >  
> >  	if (rtn == BLK_EH_DONE) {
> > +		if (req->q->mq_ops && blk_mq_mark_complete(req))
> > +			return rtn;
> 
> This looks pretty sensible to me as a band-aid.  It just needs a very
> detailed comment explaining what is going on here.

Sounds good, v2 will be sent shortly.

WARNING: multiple messages have this Message-ID (diff)
From: keith.busch@linux.intel.com (Keith Busch)
Subject: [PATCH 2/2] scsi: set timed out out mq requests to complete
Date: Mon, 23 Jul 2018 08:04:06 -0600	[thread overview]
Message-ID: <20180723140406.GB10750@localhost.localdomain> (raw)
In-Reply-To: <20180723081231.GB19247@lst.de>

On Mon, Jul 23, 2018@10:12:31AM +0200, hch@lst.de wrote:
> > diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> > index 8932ae81a15a..902c30d3c0ed 100644
> > --- a/drivers/scsi/scsi_error.c
> > +++ b/drivers/scsi/scsi_error.c
> > @@ -296,6 +296,8 @@ enum blk_eh_timer_return scsi_times_out(struct request *req)
> >  		rtn = host->hostt->eh_timed_out(scmd);
> >  
> >  	if (rtn == BLK_EH_DONE) {
> > +		if (req->q->mq_ops && blk_mq_mark_complete(req))
> > +			return rtn;
> 
> This looks pretty sensible to me as a band-aid.  It just needs a very
> detailed comment explaining what is going on here.

Sounds good, v2 will be sent shortly.

  parent reply	other threads:[~2018-07-23 14:04 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-19 21:26 [PATCH 1/2] blk-mq: export setting request completion state Keith Busch
2018-07-19 21:26 ` Keith Busch
2018-07-19 21:26 ` [PATCH 2/2] scsi: set timed out out mq requests to complete Keith Busch
2018-07-19 21:26   ` Keith Busch
2018-07-20  6:52   ` Johannes Thumshirn
2018-07-20  6:52     ` Johannes Thumshirn
2018-07-20 14:05     ` Keith Busch
2018-07-20 14:05       ` Keith Busch
2018-07-20 14:41   ` Christoph Hellwig
2018-07-20 14:41     ` Christoph Hellwig
2018-07-20 14:50     ` Keith Busch
2018-07-20 14:50       ` Keith Busch
2018-07-20 15:12   ` Bart Van Assche
2018-07-20 15:12     ` Bart Van Assche
2018-07-20 15:56     ` Keith Busch
2018-07-20 15:56       ` Keith Busch
2018-07-20 16:03       ` Bart Van Assche
2018-07-20 16:03         ` Bart Van Assche
2018-07-20 16:12         ` Keith Busch
2018-07-20 16:12           ` Keith Busch
2018-07-20 16:20           ` Bart Van Assche
2018-07-20 16:20             ` Bart Van Assche
2018-07-20 16:23             ` Keith Busch
2018-07-20 16:23               ` Keith Busch
2018-07-20 16:45               ` Bart Van Assche
2018-07-20 16:45                 ` Bart Van Assche
2018-07-20 17:24                 ` Keith Busch
2018-07-20 17:24                   ` Keith Busch
2018-07-23  8:12                   ` hch
2018-07-23  8:12                     ` hch
2018-07-23 13:59                     ` Bart Van Assche
2018-07-23 13:59                       ` Bart Van Assche
2018-07-23 14:04                     ` Keith Busch [this message]
2018-07-23 14:04                       ` Keith Busch
2018-07-23  8:09 ` [PATCH 1/2] blk-mq: export setting request completion state Christoph Hellwig
2018-07-23  8:09   ` Christoph Hellwig

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