Commit b50da39f authored by Tejun Heo's avatar Tejun Heo
Browse files

blkcg: export __blkg_prfill_rwstat() 



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

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Reported-by: default avatarFengguang 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