blkcg: export __blkg_prfill_rwstat()
authorTejun Heo <tj@kernel.org>
Wed, 9 Jan 2013 16:05:12 +0000 (08:05 -0800)
committerTejun Heo <tj@kernel.org>
Wed, 9 Jan 2013 16:05:12 +0000 (08:05 -0800)
commitb50da39f51139f81b3115d0f9d8632507f802755
tree98d8fc862dfa6ad7ed7c9366035eea36a6489d5c
parent4d5e80a76074786a49879ff482a83e72ad634606
blkcg: export __blkg_prfill_rwstat()

Hierarchical stats for cfq-iosched will need __blkg_prfill_rwstat().
Export it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
block/blk-cgroup.c