From: Tejun Heo <tj@kernel.org>
Date: Mon, 19 Mar 2012 22:10:56 +0000 (-0700)
Subject: blkcg: add blkcg->id
X-Git-Tag: v3.5-rc1~42^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a9e8a26da4c2c5ddc60999bdea957935fb22b6b;p=pandora-kernel.git

blkcg: add blkcg->id

Add 64bit unique id to blkcg.  This will be used by policies which
want blkcg identity test to tell whether the associated blkcg has
changed.

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

Reading git-diff-tree failed