cache_lookup_unlocked
if ((np = cache_lookup_unlocked(bp, nip)) != NULL) {
if ((np = cache_lookup_unlocked(bp, nip)) != NULL) {
if ((np = cache_lookup_unlocked(bp, nip)) != NULL) {
if ((np = cache_lookup_unlocked(bp, nip)) != NULL) {
if ((np = cache_lookup_unlocked(bp, nip)) != NULL) {
nnp = cache_lookup_unlocked(bp, &np->rn_id);
np = cache_lookup_unlocked(bp, lp);