From: Tejun Heo <tj@kernel.org>
Date: Tue, 14 May 2013 20:52:31 +0000 (-0700)
Subject: blkcg: implement blkg_for_each_descendant_post()
X-Git-Tag: v3.11-rc1~21^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa539cb38f4f1365ad52fed6a857b25f8b4dc06c;p=pandora-kernel.git

blkcg: implement blkg_for_each_descendant_post()

This will be used by blk-throttle hierarchy support.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
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