From: Miao Xie <miaox@cn.fujitsu.com>
Date: Fri, 12 Sep 2014 10:43:59 +0000 (+0800)
Subject: Btrfs: split bio_readpage_error into several functions
X-Git-Tag: fixes-against-v3.18-rc2~120^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fe6303e7cd099334cdb09370cece6bc168de131;p=pandora-kernel.git

Btrfs: split bio_readpage_error into several functions

The data repair function of direct read will be implemented later, and some code
in bio_readpage_error will be reused, so split bio_readpage_error into
several functions which will be used in direct read repair later.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
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