DRBD_A_STATE_INFO_AL_WRIT_CNT
nla_put_u64_64bit(skb, DRBD_A_STATE_INFO_AL_WRIT_CNT,
if (nla_put_u64_64bit(skb, DRBD_A_STATE_INFO_AL_WRIT_CNT, s->al_writ_cnt, 0))