From 7a865e8ac3a8ead776ea2c8c74fa2b2d00a2c9cf Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 2 Dec 2008 09:52:24 -0500
Subject: [PATCH] Btrfs: btrfs: pass void __user * to btrfs_ioctl_clone_range

Cleans the code up a little and also avoids a sparse warning due to the
incorrect cast in the current version of the code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
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