From b99d9a6a4a41712c609a0b468512b2043a1b5f1d Mon Sep 17 00:00:00 2001
From: Fabian Frederick <fabf@skynet.be>
Date: Thu, 25 Sep 2014 19:35:02 +0200
Subject: [PATCH] btrfs: fix shadow warning on cmp

cmp was declared twice in btrfs_compare_trees resulting in a shadow
warning. This patch renames second internal variable.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Chris Mason <clm@fb.com>
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Reading git-format-patch failed