NFSUSERNAMEHASH
hp = NFSUSERNAMEHASH(str, len);
hp_name = NFSUSERNAMEHASH(newusrp->lug_name,
thp = NFSUSERNAMEHASH(newusrp->lug_name, newusrp->lug_namelen);
hp = NFSUSERNAMEHASH(usrp->lug_name, usrp->lug_namelen);
hp2 = NFSUSERNAMEHASH(usrp->lug_name,