From 1fcbac581be375ca0a686f72ee2b7fd1dbf386e7 Mon Sep 17 00:00:00 2001
From: Yan Zheng <zheng.yan@oracle.com>
Date: Fri, 24 Jul 2009 11:06:53 -0400
Subject: [PATCH] Btrfs: find_free_dev_extent doesn't handle holes at the start
 of the device

find_free_dev_extent does not properly handle the case where
the device is not complete free, and there is a free extent
at the beginning of the device.

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