From ae01a0abf343aefe923ace5c1a8c634adfbe29c5 Mon Sep 17 00:00:00 2001
From: Yan Zheng <zheng.yan@oracle.com>
Date: Mon, 4 Aug 2008 23:23:47 -0400
Subject: [PATCH] Btrfs: Update clone file ioctl

This patch updates the file clone ioctl for the tree locking and new
data ordered code.

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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