tn_nodeid
t->tn_nodeid = (ino64_t)(uint32_t)((uintptr_t)t >> 3);
if (tp->tn_nodeid == tfid->tfid_ino) {
dp->d_ino = (ino64_t)tdp->td_tmpnode->tn_nodeid;
tfid->tfid_ino = tp->tn_nodeid;
vap->va_nodeid = (ino64_t)tp->tn_nodeid;