From d366e7ec41882791c970dfb7c67b737be8c3a174 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Sun, 1 Apr 2012 14:38:44 -0700
Subject: [PATCH] blkcg: pass around pd->pdata instead of pd itself in prfill
 functions

Now that all conf and stat fields are moved into policy specific
blkio_policy_data->pdata areas, there's no reason to use
blkio_policy_data itself in prfill functions.  Pass around @pd->pdata
instead of @pd.

Signed-off-by: Tejun Heo <tj@kernel.org>
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