add: err1: hash_remove(sVnodeTable, vnode); remove_vnode_from_mount_list(vnode, vnode->mount); err: mutex_unlock(&sVnodeMutex); if (vnode) free(vnode);  return status;
context: get_vnode(mount_id mountID, vnode_id vnodeID, fs_vnode *_fsNode){	struct vnode *vnode;	int status = get_vnode(mountID, vnodeID, &vnode, true);	if (status < 0)		return status;	*_fsNode = vnode->private_node;	return B_OK;}