From: Bob Peterson <rpeterso@redhat.com>
Date: Thu, 20 Dec 2012 18:21:07 +0000 (-0500)
Subject: GFS2: Stop looking for free blocks at end of rgrp
X-Git-Tag: v3.8-rc3~27^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15bd50ad82a6d3421af1abe82e2554898abc4141;p=pandora-kernel.git

GFS2: Stop looking for free blocks at end of rgrp

This patch adds a return code check after calling function
gfs2_rbm_from_block while determining the free extent size.
That way, when the end of an rgrp is reached, it won't try
to process unaligned blocks after the end.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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