From 4d5e80a76074786a49879ff482a83e72ad634606 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 9 Jan 2013 08:05:12 -0800 Subject: [PATCH] blkcg: s/blkg_rwstat_sum()/blkg_rwstat_total()/ Rename blkg_rwstat_sum() to blkg_rwstat_total(). sum will be used for summing up stats from multiple blkgs. Signed-off-by: Tejun Heo Acked-by: Vivek Goyal --- block/blk-cgroup.h | 4 ++-- block/cfq-iosched.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 678e89ed8ecb..586c0ac3309a 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -461,14 +461,14 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat) } /** - * blkg_rwstat_sum - read the total count of a blkg_rwstat + * blkg_rwstat_total - read the total count of a blkg_rwstat * @rwstat: blkg_rwstat to read * * Return the total count of @rwstat regardless of the IO direction. This * function can be called without synchronization and takes care of u64 * atomicity. */ -static inline uint64_t blkg_rwstat_sum(struct blkg_rwstat *rwstat) +static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat) { struct blkg_rwstat tmp = blkg_rwstat_read(rwstat); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index e8f31069b379..d43145cc0088 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -536,7 +536,7 @@ static void cfqg_stats_set_start_empty_time(struct cfq_group *cfqg) { struct cfqg_stats *stats = &cfqg->stats; - if (blkg_rwstat_sum(&stats->queued)) + if (blkg_rwstat_total(&stats->queued)) return; /* @@ -580,7 +580,7 @@ static void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) struct cfqg_stats *stats = &cfqg->stats; blkg_stat_add(&stats->avg_queue_size_sum, - blkg_rwstat_sum(&stats->queued)); + blkg_rwstat_total(&stats->queued)); blkg_stat_add(&stats->avg_queue_size_samples, 1); cfqg_stats_update_group_wait_time(stats); }