From d95603b262edb53d6016a8df0c150371d4d61e67 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Thu, 12 Apr 2012 15:55:15 -0400
Subject: [PATCH] Btrfs: fix uninit variable in repair_eb_io_failure

We'd have to be passing bogus extent buffers for this uninit variable to
actually be used, but set it to zero just in case.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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