From: Joseph Gruher <joseph.r.gruher@intel.com>
Date: Wed, 5 Jan 2011 21:00:21 +0000 (-0500)
Subject: scsi_dh_alua: fix deadlock in stpg_endio
X-Git-Tag: v2.6.37.5~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07fdde9d76f51afd29b1bd3ec1f5a7b8f5b16400;p=pandora-kernel.git

scsi_dh_alua: fix deadlock in stpg_endio

commit ed0f36bc5719b25659b637f80ceea85494b84502 upstream.

The use of blk_execute_rq_nowait() implies __blk_put_request() is needed
in stpg_endio() rather than blk_put_request() -- blk_finish_request() is
called with queue lock already held.

Signed-off-by: Joseph Gruher <joseph.r.gruher@intel.com>
Signed-off-by: Ilgu Hong <ilgu.hong@promise.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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