From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Date: Tue, 30 Nov 2010 19:52:47 +0000 (+0100)
Subject: cfq-iosched: Get rid of on_st flag
X-Git-Tag: v2.6.38-rc1~231^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=760701bfe14faee8ea0608a9cab2046071d98a39;p=pandora-kernel.git

cfq-iosched: Get rid of on_st flag

It's able to check whether a CFQ group on a service tree by
checking "cfqg->rb_node". There's no need to maintain an
extra flag here.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---

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