From b44c59a80ded004e1a82712e5f9e17b131c03221 Mon Sep 17 00:00:00 2001
From: Johann Lombardi <johann@whamcloud.com>
Date: Thu, 31 Mar 2011 13:23:47 +0000
Subject: [PATCH] Btrfs: fix subvol_sem leak in btrfs_rename()

btrfs_rename() does not release the subvol_sem if the transaction failed to start.

Signed-off-by: Johann Lombardi <johann@whamcloud.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---
Reading git-format-patch failed