dqblk_getlimit
qv->qv_hardlimit = dqblk_getlimit(dq->dqb_bhardlimit);
qv->qv_softlimit = dqblk_getlimit(dq->dqb_bsoftlimit);
qv->qv_hardlimit = dqblk_getlimit(dq->dqb_ihardlimit);
qv->qv_softlimit = dqblk_getlimit(dq->dqb_isoftlimit);