From: Tejun Heo <tj@kernel.org>
Date: Wed, 9 Jan 2013 16:05:10 +0000 (-0800)
Subject: blkcg: fix minor bug in blkg_alloc()
X-Git-Tag: v3.9-rc1~44^2~12^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=356d2e581032b686da0854c7f17de2027c872762;p=pandora-kernel.git

blkcg: fix minor bug in blkg_alloc()

blkg_alloc() was mistakenly checking blkcg_policy_enabled() twice.
The latter test should have been on whether pol->pd_init_fn() exists.
This doesn't cause actual problems because both blkcg policies
implement pol->pd_init_fn().  Fix it.

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