From c7cfb8a5405a34777d670f7a5441bb2c7ca9730f Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangshilong1991@gmail.com>
Date: Wed, 24 Dec 2014 14:45:30 +0800
Subject: [PATCH] Btrfs: call inode_dec_link_count() on mkdir error path

In btrfs_mkdir(), if it fails to create dir, we should
clean up existed items, setting inode's link properly
to make sure it could be cleaned up properly.

Signed-off-by: Wang Shilong <wangshilong1991@gmail.com>
Signed-off-by: Chris Mason <clm@fb.com>
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Reading git-format-patch failed