From: Malahal Naineni <malahal@us.ibm.com>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>,
k-ueda@ct.jp.nec.com, michaelc@cs.wisc.edu, tytso@mit.edu,
sshtylyov@mvista.com, linux-scsi@vger.kernel.org,
jaxboe@fusionio.com, jack@suse.cz, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, swhiteho@redhat.com,
linux-raid@vger.kernel.org, linux-ide@vger.kernel.org,
dm-devel@redhat.com, James.Bottomley@suse.de,
konishi.ryusuke@lab.ntt.co.jp, j-nomura@ce.jp.nec.com,
vst@vlnb.net, rwheeler@redhat.com, hch@lst.de,
chris.mason@oracle.com, tj@kernel.org
Subject: Re: [RFC PATCH 0/3] differentiate between I/O errors
Date: Fri, 10 Dec 2010 15:40:36 -0800 [thread overview]
Message-ID: <20101210234036.GA4841@us.ibm.com> (raw)
In-Reply-To: <1291763802-8251-1-git-send-email-snitzer@redhat.com>
Mike Snitzer [snitzer@redhat.com] wrote:
> Refreshed Hannes' initial "scsi: Detailed I/O errors" patch against
> v2.6.37-rc5. v2 introduces __scsi_error_from_host_byte to avoid
> the duplicate switch statement. Also a few whitespace and comment
> changes.
>
> Split DM mpath change out to separate v2 patch; failed discard is now
> retryable in the face of a non-target IO error.
>
> Added improved block layer's I/O error message (based on the finer
> grained I/O error returns afforded by SCSI).
>
> Comments/suggestions are welcome.
I did test the Hannes original patch with the latest Linus' git tree! I
used scsi_debug to simulate path failures as well as 'Media' failures
and it did work as expected. I will test your patches soon.
Thanks, Malahal.
next prev parent reply other threads:[~2010-12-10 23:40 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 12:41 [PATCHSET block#for-2.6.36-post] block: replace barrier with sequenced flush Tejun Heo
2010-08-12 12:41 ` [PATCH 01/11] block/loop: queue ordered mode should be DRAIN_FLUSH Tejun Heo
2010-08-12 12:41 ` [PATCH 02/11] block: kill QUEUE_ORDERED_BY_TAG Tejun Heo
2010-08-13 12:56 ` Vladislav Bolkhovitin
2010-08-13 13:06 ` Christoph Hellwig
2010-08-12 12:41 ` [PATCH 03/11] block: deprecate barrier and replace blk_queue_ordered() with blk_queue_flush() Tejun Heo
2010-08-14 1:07 ` Jeremy Fitzhardinge
2010-08-14 9:42 ` hch
2010-08-16 20:38 ` Jeremy Fitzhardinge
2010-08-12 12:41 ` [PATCH 04/11] block: remove spurious uses of REQ_HARDBARRIER Tejun Heo
2010-08-12 12:41 ` [PATCH 05/11] block: misc cleanups in barrier code Tejun Heo
2010-08-12 12:41 ` [PATCH 06/11] block: drop barrier ordering by queue draining Tejun Heo
2010-08-12 12:41 ` [PATCH 07/11] block: rename blk-barrier.c to blk-flush.c Tejun Heo
2010-08-12 12:41 ` [PATCH 08/11] block: rename barrier/ordered to flush Tejun Heo
2010-08-17 13:26 ` Christoph Hellwig
2010-08-17 16:23 ` Tejun Heo
2010-08-17 17:08 ` Christoph Hellwig
2010-08-18 6:23 ` Tejun Heo
2010-08-12 12:41 ` [PATCH 09/11] block: implement REQ_FLUSH/FUA based interface for FLUSH/FUA requests Tejun Heo
2010-08-12 12:41 ` [PATCH 10/11] fs, block: propagate REQ_FLUSH/FUA interface to upper layers Tejun Heo
2010-08-12 21:24 ` Jan Kara
2010-08-13 7:19 ` Tejun Heo
2010-08-13 7:47 ` Christoph Hellwig
2010-08-16 16:33 ` [PATCH UPDATED " Tejun Heo
2010-08-12 12:41 ` [PATCH 11/11] block: use REQ_FLUSH in blkdev_issue_flush() Tejun Heo
2010-08-13 11:48 ` [PATCHSET block#for-2.6.36-post] block: replace barrier with sequenced flush Christoph Hellwig
2010-08-13 13:48 ` Tejun Heo
2010-08-13 14:38 ` Christoph Hellwig
2010-08-13 14:51 ` Tejun Heo
2010-08-14 10:36 ` Christoph Hellwig
2010-08-17 9:59 ` Tejun Heo
2010-08-17 13:19 ` Christoph Hellwig
2010-08-17 16:41 ` Tejun Heo
2010-08-17 16:59 ` Christoph Hellwig
2010-08-18 6:35 ` Tejun Heo
2010-08-18 8:11 ` Tejun Heo
2010-08-20 8:26 ` Kiyoshi Ueda
2010-08-23 12:14 ` Tejun Heo
2010-08-23 14:17 ` Mike Snitzer
2010-08-24 10:24 ` Kiyoshi Ueda
2010-08-24 16:59 ` Tejun Heo
2010-08-24 17:52 ` Mike Snitzer
2010-08-24 18:14 ` Tejun Heo
2010-08-25 8:00 ` Kiyoshi Ueda
2010-08-25 15:28 ` Mike Snitzer
2010-08-27 9:47 ` Kiyoshi Ueda
2010-08-27 13:49 ` Mike Snitzer
2010-08-30 6:13 ` Kiyoshi Ueda
2010-09-01 0:55 ` safety of retrying SYNCHRONIZE CACHE [was: Re: [PATCHSET block#for-2.6.36-post] block: replace barrier with sequenced flush] Mike Snitzer
2010-09-01 7:32 ` Hannes Reinecke
2010-09-01 7:38 ` Hannes Reinecke
2010-08-25 15:59 ` [RFC] training mpath to discern between SCSI errors (was: Re: [PATCHSET block#for-2.6.36-post] block: replace barrier with sequenced flush) Mike Snitzer
2010-08-25 19:15 ` [RFC] training mpath to discern between SCSI errors Mike Christie
2010-08-30 11:38 ` Hannes Reinecke
2010-08-30 12:07 ` Sergei Shtylyov
2010-08-30 12:39 ` Hannes Reinecke
2010-08-30 14:52 ` [dm-devel] " Hannes Reinecke
2010-10-18 8:09 ` Jun'ichi Nomura
2010-10-18 11:55 ` Hannes Reinecke
2010-10-19 4:03 ` Jun'ichi Nomura
2010-11-19 3:11 ` [dm-devel] " Malahal Naineni
2010-11-30 22:59 ` Mike Snitzer
2010-12-07 23:16 ` [RFC PATCH 0/3] differentiate between I/O errors Mike Snitzer
2010-12-07 23:16 ` [RFC PATCH v2 1/3] scsi: Detailed " Mike Snitzer
2010-12-07 23:16 ` [RFC PATCH v2 2/3] dm mpath: propagate target errors immediately Mike Snitzer
2010-12-07 23:16 ` [RFC PATCH 3/3] block: improve detail in I/O error messages Mike Snitzer
2010-12-08 11:28 ` Sergei Shtylyov
2010-12-08 15:05 ` [PATCH v2 " Mike Snitzer
2010-12-10 23:40 ` Malahal Naineni [this message]
2011-01-14 1:15 ` [RFC PATCH 0/3] differentiate between I/O errors Mike Snitzer
2010-12-17 9:47 ` training mpath to discern between SCSI errors Hannes Reinecke
2010-12-17 14:06 ` Mike Snitzer
2011-01-14 1:09 ` Mike Snitzer
2011-01-14 7:45 ` Hannes Reinecke
2011-01-14 13:59 ` Mike Snitzer
2010-08-24 17:11 ` [PATCHSET block#for-2.6.36-post] block: replace barrier with sequenced flush Vladislav Bolkhovitin
2010-08-24 23:14 ` Alan Cox
2010-08-13 12:55 ` Vladislav Bolkhovitin
2010-08-13 13:17 ` Christoph Hellwig
2010-08-18 19:29 ` Vladislav Bolkhovitin
2010-08-13 13:21 ` Tejun Heo
2010-08-18 19:30 ` Vladislav Bolkhovitin
2010-08-19 9:51 ` Tejun Heo
2010-08-30 9:54 ` Hannes Reinecke
2010-08-30 20:34 ` Vladislav Bolkhovitin
2010-08-18 9:46 ` Christoph Hellwig
2010-08-19 9:57 ` Tejun Heo
2010-08-19 10:20 ` Christoph Hellwig
2010-08-19 10:22 ` Tejun Heo
2010-08-20 13:22 ` Christoph Hellwig
2010-08-20 15:18 ` Ric Wheeler
2010-08-20 16:00 ` Chris Mason
2010-08-20 16:02 ` Ric Wheeler
2010-08-23 12:30 ` Tejun Heo
2010-08-23 12:48 ` Christoph Hellwig
2010-08-23 13:58 ` Ric Wheeler
2010-08-23 14:01 ` Jens Axboe
2010-08-23 14:08 ` Christoph Hellwig
2010-08-23 14:13 ` Tejun Heo
2010-08-23 14:19 ` Christoph Hellwig
2010-08-25 11:31 ` Jens Axboe
2010-08-30 10:04 ` Hannes Reinecke
2010-08-23 15:19 ` Ric Wheeler
2010-08-23 16:45 ` Sergey Vlasov
2010-08-23 16:49 ` [dm-devel] " Ric Wheeler
2010-08-23 12:36 ` Tejun Heo
2010-08-23 14:05 ` Christoph Hellwig
2010-08-23 14:15 ` [PATCH] block: simplify queue_next_fseq Christoph Hellwig
2010-08-23 16:28 ` OT grammar nit " John Robinson
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