KSMBD_COUNTER_FIRST_REQ
ksmbd_counter_sum(KSMBD_COUNTER_FIRST_REQ + i));
KSMBD_COUNTER_LAST_REQ = KSMBD_COUNTER_FIRST_REQ +
percpu_counter_inc(&ksmbd_counters.counters[KSMBD_COUNTER_FIRST_REQ + cmd]);