From: Itaru Kitayama <kitayama@cl.bb4u.ne.jp>
Date: Mon, 25 Apr 2011 23:43:51 +0000 (-0400)
Subject: btrfs: fix wrong allocating flag when reading page
X-Git-Tag: v2.6.39-rc5~5^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43e817a1fdda17f3357602ed7964c248c8c53ae0;p=pandora-kernel.git

btrfs: fix wrong allocating flag when reading page

the space cache use extent_readpages() to read free space information,
so we can not use GFP_KERNEL flag to allocate memory, or it may lead
to deadlock.

Signed-off-by: Itaru Kitayama <kitayama@cl.bb4u.ne.jp>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

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