From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Date: Sat, 12 Jan 2013 09:19:32 +0000 (-0800)
Subject: Ext2: free memory allocated and forget buffer head when io error happens
X-Git-Tag: v3.9-rc1~65^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d8759eb488f9e88fa5f976c4fd7ed205661c872;p=pandora-kernel.git

Ext2: free memory allocated and forget buffer head when io error happens

Add a necessary check when an io error happens.
If io error happens,free the memory allocated and forget
buffer head.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Jan Kara <jack@suse.cz>
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