--- null_subr.c.orig	Tue Apr 29 17:20:44 2003
+++ null_subr.c	Tue Apr 29 16:23:19 2003
@@ -177,6 +177,10 @@ null_node_alloc(mp, lowervp, vpp)
 	vp = *vpp;
 
 	vp->v_type = lowervp->v_type;
+	if (vp->v_type == VCHR || vp->v_type == VBLK)
+		addalias(vp, lowervp->v_un.vu_spec.vu_specinfo);
+	else
+		vp->v_un = lowervp->v_un;
 	lockinit(&xp->null_lock, PINOD, "nullnode", 0, LK_CANRECURSE);
 	xp->null_vnode = vp;
 	vp->v_data = xp;