From: Bob Peterson <rpeterso@redhat.com>
Date: Fri, 1 Feb 2013 17:03:02 +0000 (-0500)
Subject: GFS2: Get a block reservation before resizing a file
X-Git-Tag: v3.9-rc1~133^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2b47cfb26fe06002b8011707baac71a9ae8166f;p=pandora-kernel.git

GFS2: Get a block reservation before resizing a file

This patch allocates a block reservation structure before growing
or shrinking a file. Without this structure, the grow or shink code
can reference the bad pointer.

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