From: Tejun Heo <tj@kernel.org>
Date: Wed, 9 Jan 2013 16:05:12 +0000 (-0800)
Subject: blkcg: export __blkg_prfill_rwstat()
X-Git-Tag: v3.9-rc1~44^2~12^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b50da39f51139f81b3115d0f9d8632507f802755;p=pandora-kernel.git

blkcg: export __blkg_prfill_rwstat()

Hierarchical stats for cfq-iosched will need __blkg_prfill_rwstat().
Export it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
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