From: Alex Elder <elder@inktank.com>
Date: Fri, 5 Apr 2013 19:46:01 +0000 (-0500)
Subject: libceph: skip message if too big to receive
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~26^2~116
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f759ebb968dbf185fc079dd2e824b1aa3a3d71aa;p=pandora-kernel.git

libceph: skip message if too big to receive

We know the length of our message buffers.  If we get a message
that's too long, just dump it and ignore it.  If skip was set
then con->in_msg won't be valid, so be careful not to dereference
a null pointer in the process.

This resolves:
    http://tracker.ceph.com/issues/4664

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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