rem: if (vnode) vnode->delete_me = true;
add: if (vnode != NULL) { vnode->remove = true; if (vnode->unpublished) {  atomic_add(&vnode->ref_count, -1); free_vnode(vnode, true); } }
context: remove_vnode(mount_id mountID, vnode_id vnodeID){	struct vnode *vnode;	mutex_lock(&sVnodeMutex);	vnode = lookup_vnode(mountID, vnodeID);	if (vnode)		vnode->delete_me = true;	mutex_unlock(&sVnodeMutex);	return B_OK;}