RENAME
if ((nameiop == CREATE || nameiop == RENAME) &&
if (chksum_ok && nameiop == RENAME) {
if ((nameiop == CREATE || nameiop == RENAME) &&
if (nameiop == RENAME && (flags & ISLASTCN)) {
ComponentName fromBsdName(ISLASTCN, NOCRED, RENAME, 0, fromName);
ComponentName toBsdName(ISLASTCN, NOCRED, RENAME, 0, toName);