From: Tejun Heo <tj@kernel.org>
Date: Mon, 5 Mar 2012 21:15:16 +0000 (-0800)
Subject: blkcg: make blkg->pd an array and move configuration and stats into it
X-Git-Tag: v3.5-rc1~42^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=549d3aa872cd1aec1ee540fd93afd9611faa0def;p=pandora-kernel.git

blkcg: make blkg->pd an array and move configuration and stats into it

To prepare for unifying blkgs for different policies, make blkg->pd an
array with BLKIO_NR_POLICIES elements and move blkg->conf, ->stats,
and ->stats_cpu into blkg_policy_data.

This patch doesn't introduce any functional difference.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

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