}
#ifdef CONFIG_CFQ_GROUP_IOSCHED
+static void cfqg_stats_init(struct cfqg_stats *stats)
+{
+ blkg_rwstat_init(&stats->service_bytes);
+ blkg_rwstat_init(&stats->serviced);
+ blkg_rwstat_init(&stats->merged);
+ blkg_rwstat_init(&stats->service_time);
+ blkg_rwstat_init(&stats->wait_time);
+ blkg_rwstat_init(&stats->queued);
+
+ blkg_stat_init(&stats->sectors);
+ blkg_stat_init(&stats->time);
+
+#ifdef CONFIG_DEBUG_BLK_CGROUP
+ blkg_stat_init(&stats->unaccounted_time);
+ blkg_stat_init(&stats->avg_queue_size_sum);
+ blkg_stat_init(&stats->avg_queue_size_samples);
+ blkg_stat_init(&stats->dequeue);
+ blkg_stat_init(&stats->group_wait_time);
+ blkg_stat_init(&stats->idle_time);
+ blkg_stat_init(&stats->empty_time);
+#endif
+}
+
static void cfq_pd_init(struct blkcg_gq *blkg)
{
struct cfq_group *cfqg = blkg_to_cfqg(blkg);
cfq_init_cfqg_base(cfqg);
cfqg->weight = blkg->blkcg->cfq_weight;
cfqg->leaf_weight = blkg->blkcg->cfq_leaf_weight;
+ cfqg_stats_init(&cfqg->stats);
+ cfqg_stats_init(&cfqg->dead_stats);
}
static void cfq_pd_offline(struct blkcg_gq *blkg)