From: Mike Snitzer <snitzer@redhat.com>
To: Hannes Reinecke <hare@suse.de>
Cc: linux-scsi@vger.kernel.org,
James Bottomley <jbottomley@parallels.com>,
"Alasdair G. Kergon" <agk@redhat.com>,
dm-devel@redhat.com
Subject: Re: dm-mpath: Clear map_context pointer when requeuing
Date: Wed, 30 Nov 2011 09:49:52 -0500 [thread overview]
Message-ID: <20111130144951.GA13775@redhat.com> (raw)
In-Reply-To: <1322663118-53387-1-git-send-email-hare@suse.de>
On Wed, Nov 30 2011 at 9:25am -0500,
Hannes Reinecke <hare@suse.de> wrote:
> When requeing a request we should be clearing the map_context
> pointer, otherwise we might access an invalid memory location.
>
> Cc: Mike Snitzer <snitzer@redhat.com>
> Signed-off-by: Hannes Reinecke <hare@suse.de>
> Tested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Should Cc: stable too.
(I was thinking Alasdair would pick this up for 3.2 seeing as it is a
change to dm-mpath.c. Alasdair, James.. I'll let you guys decide)
next prev parent reply other threads:[~2011-11-30 14:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-30 14:25 [PATCH] dm-mpath: Clear map_context pointer when requeuing Hannes Reinecke
2011-11-30 14:49 ` Mike Snitzer [this message]
2011-12-01 0:12 ` Jun'ichi Nomura
2011-12-02 16:19 ` Hannes Reinecke
2011-12-05 10:49 ` Jun'ichi Nomura
2011-12-05 16:23 ` Hannes Reinecke
2011-12-06 4:44 ` Jun'ichi Nomura
2012-03-19 15:00 ` [dm-devel] " Alasdair G Kergon
2011-12-05 14:15 ` [dm-devel] [PATCH] " Dave Wysochanski
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