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| author | Tejun Heo <tj@kernel.org> | 2013-01-09 11:05:12 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-01-09 11:05:12 -0500 |
| commit | b50da39f51139f81b3115d0f9d8632507f802755 (patch) | |
| tree | 98d8fc862dfa6ad7ed7c9366035eea36a6489d5c /block/blk-cgroup.c | |
| parent | 4d5e80a76074786a49879ff482a83e72ad634606 (diff) | |
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>
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 4d625d28e070..3aec4cdc8968 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c | |||
| @@ -552,6 +552,7 @@ u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, | |||
| 552 | seq_printf(sf, "%s Total %llu\n", dname, (unsigned long long)v); | 552 | seq_printf(sf, "%s Total %llu\n", dname, (unsigned long long)v); |
| 553 | return v; | 553 | return v; |
| 554 | } | 554 | } |
| 555 | EXPORT_SYMBOL_GPL(__blkg_prfill_rwstat); | ||
| 555 | 556 | ||
| 556 | /** | 557 | /** |
| 557 | * blkg_prfill_stat - prfill callback for blkg_stat | 558 | * blkg_prfill_stat - prfill callback for blkg_stat |