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>

parent 4d5e80a7

block/blk-cgroup.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -552,6 +552,7 @@ u64 __blkg_prfill_rwstat(struct seq_file sf, struct blkg_policy_data pd,
		seq_printf(sf, "%s Total %llu\n", dname, (unsigned long long)v);
		return v;
		}
		EXPORT_SYMBOL_GPL(__blkg_prfill_rwstat);

		/**
		* blkg_prfill_stat - prfill callback for blkg_stat