From: Miao Xie <miaox@cn.fujitsu.com>
Date: Thu, 6 Sep 2012 10:03:56 +0000 (-0600)
Subject: Btrfs: fix wrong size for the reservation of the, snapshot creation
X-Git-Tag: v3.7-rc1~71^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48c03c4bcfd7a1fcb1e05e9b1db1188cdbecf49a;p=pandora-kernel.git

Btrfs: fix wrong size for the reservation of the, snapshot creation

We should insert/update 6 items(root ref, root backref, dir item, dir index,
root item and parent inode) when creating a snapshot, not 5 items, fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
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