From 55d474148982785dd8995dc690febad3a16a2c46 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 20 Feb 2008 16:02:51 -0500
Subject: [PATCH] Btrfs: Disable sysfs files on older kernels

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed