From 4bcabaa30a63a156fc50026f972377dada66452c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 2 Dec 2008 06:36:08 -0500
Subject: [PATCH] Btrfs: clean up btrfs_ioctl a little bit

Provide a void __user *argp pointer so that we can avoid duplicating
the cast for various sub-command calls.

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