136 null_hashget(struct mount * mp, struct vnode * lowervp, struct vnode ** vpp)  in null_hashget()  argument
150 	hd = NULL_NHASH(lowervp);  in null_hashget()
155 		if (a->null_lowervp == lowervp && vnode_mount(NULLTOV(a)) == mp) {  in null_hashget()
157 			if (a->null_lowervid != vnode_vid(lowervp)) {  in null_hashget()
251 null_nodecreate(struct vnode * lowervp)  in null_nodecreate()  argument
256 	if (lowervp) {  in null_nodecreate()
257 		xp->null_lowervp  = lowervp;  in null_nodecreate()
258 		xp->null_lowervid = vnode_vid(lowervp);  in null_nodecreate()
266 …struct mount * mp, struct vnode * lowervp, struct vnode * dvp, struct vnode ** vpp, struct compone…  in null_getnewvnode()  argument
271 	struct null_node * xp = null_nodecreate(lowervp);  in null_getnewvnode()
277 	if (lowervp) {  in null_getnewvnode()
278 		type = vnode_vtype(lowervp);  in null_getnewvnode()
313 …struct mount * mp, struct vnode * lowervp, struct vnode * dvp, struct vnode ** vpp, struct compone…  in null_nodeget()  argument
319 	error = null_hashget(mp, lowervp, vpp);  in null_nodeget()
334 	error = vnode_ref(lowervp); // take a ref on lowervp so we let the system know we care about it  in null_nodeget()
340 	error = null_getnewvnode(mp, lowervp, dvp, &vp, cnp, root);  in null_nodeget()
343 		vnode_rele(lowervp);  in null_nodeget()