From: Mark Fasheh <mfasheh@suse.de>
Date: Tue, 6 Aug 2013 18:42:48 +0000 (-0700)
Subject: btrfs: abtract out range locking in clone ioctl()
X-Git-Tag: v3.12-rc1~40^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77fe20dc6291e10c3594124b4505161e701a3cc4;p=pandora-kernel.git

btrfs: abtract out range locking in clone ioctl()

The range locking in btrfs_ioctl_clone is trivially broken out into it's own
function. This reduces the complexity of btrfs_ioctl_clone() by a small bit
and makes that locking code available to future functions in
fs/btrfs/ioctl.c

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

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