dnlc_enter
dnlc_enter(dvp, name, *vpp);
dnlc_enter(dvp, nm, DNLC_NO_VNODE);
dnlc_enter(dvp, nm, nvp);
dnlc_enter(vp, XATTR_DIR_NAME, DNLC_NO_VNODE);
dnlc_enter(vp, XATTR_DIR_NAME, DNLC_NO_VNODE);
dnlc_enter(dvp, nm, DNLC_NO_VNODE);
dnlc_enter(ITOV(tdp), namep, ITOV(sip));
dnlc_enter(dvp, namep, ITOV(*ipp));
dnlc_enter(ITOV(dp), "..", ITOV(npdp));
dnlc_enter(dvp, namep,
dnlc_enter(dvp, namep, DNLC_NO_VNODE);
dnlc_enter(dvp, namep, DNLC_NO_VNODE);
void dnlc_enter(vnode_t *, const char *, vnode_t *);