From 9ade5ea4ce57d3596eaee6a57cd212a483674058 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: add blkio_policy_ops operations for exit and stat
 reset

Add blkio_policy_ops->blkio_exit_group_fn() and
->blkio_reset_group_stats_fn().  These will be used to further
modularize blkcg policy implementation.

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