dq_btime
dq->dq_btime = time_second +
dq->dq_btime = time_second +
if (time_second > dq->dq_btime) {
if (dq->dq_btime > 0)
ump->um_btime[type] = dq->dq_btime;
newlim.dqb_btime = dq->dq_btime;
dq->dq_btime = time_second + ump->um_btime[type];
if (dq->dq_btime == 0)
dq->dq_btime = time_second + ump->um_btime[type];