rem: return (VHASH(vnode->device, vnode->id) % range);
add: return VHASH(vnode->device, vnode->id) % range;
context: vnode_hash(void *_vnode, const void *_key, uint32 range){	struct vnode *vnode = (struct vnode *)_vnode;	const struct vnode_hash_key *key = (vnode_hash_key *)_key;#define VHASH(mountid, vnodeid) (((uint32)((vnodeid) >> 32) + (uint32)(vnodeid)) ^ (uint32)(mountid))	if (vnode != NULL)		return (VHASH(vnode->device, vnode->id) % range);	return (VHASH(key->device, key->vnode) % range);#undef VHASH}