DRBD_A_STATE_INFO_BM_WRIT_CNT
nla_put_u64_64bit(skb, DRBD_A_STATE_INFO_BM_WRIT_CNT,
if (nla_put_u64_64bit(skb, DRBD_A_STATE_INFO_BM_WRIT_CNT, s->bm_writ_cnt, 0))