diff options
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index ce93706555c5..5936db7f8475 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1074,8 +1074,8 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu) /* * For covering concurrent parent blkg update from blkg_release(). * - * When flushing from cgroup, cgroup_rstat_lock is always held, so - * this lock won't cause contention most of time. + * When flushing from cgroup, the subsystem rstat lock is always held, + * so this lock won't cause contention most of time. */ raw_spin_lock_irqsave(&blkg_stat_lock, flags); @@ -1144,7 +1144,7 @@ static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu) /* * We source root cgroup stats from the system-wide stats to avoid * tracking the same information twice and incurring overhead when no - * cgroups are defined. For that reason, cgroup_rstat_flush in + * cgroups are defined. For that reason, css_rstat_flush in * blkcg_print_stat does not actually fill out the iostat in the root * cgroup's blkcg_gq. * @@ -1253,7 +1253,7 @@ static int blkcg_print_stat(struct seq_file *sf, void *v) if (!seq_css(sf)->parent) blkcg_fill_root_iostats(); else - cgroup_rstat_flush(blkcg->css.cgroup); + css_rstat_flush(&blkcg->css); rcu_read_lock(); hlist_for_each_entry_rcu(blkg, &blkcg->blkg_list, blkcg_node) { @@ -2243,7 +2243,7 @@ void blk_cgroup_bio_start(struct bio *bio) } u64_stats_update_end_irqrestore(&bis->sync, flags); - cgroup_rstat_updated(blkcg->css.cgroup, cpu); + css_rstat_updated(&blkcg->css, cpu); put_cpu(); } |