From 6379ef9fb2482a92b5fe09f927d6ce1f989c0c6d Mon Sep 17 00:00:00 2001
From: Naohiro Aota <naota@elisp.net>
Date: Thu, 6 Jun 2013 09:56:34 +0000
Subject: [PATCH] btrfs: Drop inode if inode root is NULL

There is a path where btrfs_drop_inode() is called with its inode's root
is NULL: In btrfs_new_inode(), when btrfs_set_inode_index() fails,
iput() is called. We should handle this case before taking look at the
root->root_item.

Signed-off-by: Naohiro Aota <naota@elisp.net>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---
Reading git-format-patch failed