} \
} while (0)
+static void tg_stats_init(struct tg_stats_cpu *tg_stats)
+{
+ blkg_rwstat_init(&tg_stats->service_bytes);
+ blkg_rwstat_init(&tg_stats->serviced);
+}
+
/*
* Worker for allocating per cpu stat for tgs. This is scheduled on the
* system_wq once there are some groups on the alloc_list waiting for
alloc_stats:
if (!stats_cpu) {
+ int cpu;
+
stats_cpu = alloc_percpu(struct tg_stats_cpu);
if (!stats_cpu) {
/* allocation failed, try again after some time */
schedule_delayed_work(dwork, msecs_to_jiffies(10));
return;
}
+ for_each_possible_cpu(cpu)
+ tg_stats_init(per_cpu_ptr(stats_cpu, cpu));
}
spin_lock_irq(&tg_stats_alloc_lock);