From b7394eb91c703a07284501754dc735b3cd0154b7 Mon Sep 17 00:00:00 2001
From: Liu Bo <bo.li.liu@oracle.com>
Date: Sun, 26 May 2013 13:50:30 +0000
Subject: [PATCH] Btrfs: remove unused code in btrfs_del_root

'leaf' and 'ri' is not used somehow.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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Reading git-format-patch failed