From: Mike Anderson <andmike@linux.vnet.ibm.com>
To: Mike Christie <michaelc@cs.wisc.edu>
Cc: Jens Axboe <jens.axboe@oracle.com>,
linux-scsi@vger.kernel.org,
James Bottomley <James.Bottomley@suse.de>,
dm-devel@redhat.com
Subject: Re: [PATCH 1/9] blk: Do not abort requests if queue is stopped
Date: Wed, 5 May 2010 11:18:29 -0700 [thread overview]
Message-ID: <20100505181829.GA4053@linux.vnet.ibm.com> (raw)
In-Reply-To: <4BE1B55B.9090007@cs.wisc.edu>
Mike Christie <michaelc@cs.wisc.edu> wrote:
> All iscsi drivers should have blocking and timer reset now, so if a
> transport problem casues a IO error to be sent to dm, then when
> blk_abort_request is called that should prevent the scsi layer from
> sending the whole host into recovery.
>
>
> I do not remember the problem with the lack of eh blocking though.
> Did we need that too?
My comment was not on need I was just comparing the transports.
-andmike
--
Michael Anderson
andmike@linux.vnet.ibm.com
next prev parent reply other threads:[~2010-05-05 18:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-04 3:36 [PATCH 0/9] blk: scsi: blk abort queue updates Mike Anderson
2010-05-04 3:37 ` [PATCH 1/9] blk: Do not abort requests if queue is stopped Mike Anderson
2010-05-04 10:40 ` Hannes Reinecke
2010-05-04 10:45 ` Jens Axboe
2010-05-05 4:52 ` Mike Anderson
2010-05-05 18:13 ` Mike Christie
2010-05-05 18:18 ` Mike Anderson [this message]
2010-05-04 3:37 ` [PATCH 2/9] blk: In elv_abort_queue skip requests with REQ_DONTPREP set Mike Anderson
2010-05-04 10:40 ` Hannes Reinecke
2010-05-04 10:47 ` Jens Axboe
2010-05-04 17:58 ` Mike Anderson
2010-05-05 8:21 ` Jens Axboe
2010-05-04 3:37 ` [PATCH 3/9] blk: Add a unprep_rq_fn Mike Anderson
2010-05-04 10:41 ` Hannes Reinecke
2010-05-04 3:37 ` [PATCH 4/9] blk: Call unprep_fn from elv_abort_queue is available Mike Anderson
2010-05-04 10:42 ` Hannes Reinecke
2010-05-04 10:42 ` [dm-devel] " Hannes Reinecke
2010-05-04 3:37 ` [PATCH 5/9] scsi: Add a scsi_unprep_fn Mike Anderson
2010-05-04 10:43 ` [dm-devel] " Hannes Reinecke
2010-05-04 10:48 ` Jens Axboe
2010-05-04 3:37 ` [PATCH 6/9] blk: Add request atomic flag for abort Mike Anderson
2010-05-04 10:43 ` [dm-devel] " Hannes Reinecke
2010-05-04 3:37 ` [PATCH 7/9] blk: Mark requests aborted Mike Anderson
2010-05-04 10:44 ` Hannes Reinecke
2010-05-04 3:37 ` [PATCH 8/9] scsi: Add scsi_requeue_request function Mike Anderson
2010-05-04 3:37 ` [PATCH 9/9] scsi: Add blk_request_aborted check Mike Anderson
2010-05-04 10:45 ` Hannes Reinecke
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