From: Miao Xie <miaox@cn.fujitsu.com>
Date: Wed, 5 Jan 2011 10:07:26 +0000 (+0000)
Subject: btrfs: restructure find_free_dev_extent()
X-Git-Tag: v2.6.38-rc1~14^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bfc837df935d850fe996dfe92ef48975cd4170a;p=pandora-kernel.git

btrfs: restructure find_free_dev_extent()

- make it return the start position and length of the max free space when it can
  not find a suitable free space.
- make it more readability

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

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