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| author | Tejun Heo <tj@kernel.org> | 2013-01-09 17:05:12 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-01-09 17:05:12 +0100 |
| commit | 4d5e80a76074786a49879ff482a83e72ad634606 (patch) | |
| tree | 2bfc06bd5707407c53a295061a2a609af75791d0 /block | |
| parent | blkcg: implement blkcg_policy->on/offline_pd_fn() and blkcg_gq->online (diff) | |
| download | linux-4d5e80a76074786a49879ff482a83e72ad634606.tar.xz linux-4d5e80a76074786a49879ff482a83e72ad634606.zip | |
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 <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.h | 4 | ||||
| -rw-r--r-- | 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); } |