From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Thu, 7 Jun 2012 00:35:55 +0000 (-0500)
Subject: rbd: Clear ceph_msg->bio_iter for retransmitted message
X-Git-Tag: v3.5-rc4~6^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b132cf4c733f91bb4dd2277ea049243cf16e8b66;p=pandora-kernel.git

rbd: Clear ceph_msg->bio_iter for retransmitted message

The bug can cause NULL pointer dereference in write_partial_msg_pages

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Reviewed-by: Alex Elder <elder@inktank.com>
(cherry picked from commit 43643528cce60ca184fe8197efa8e8da7c89a037)
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