/* Begin unmount by attempting to remove all automounted mountpoints we added in response to xdev traversals and referrals  */
static void nfs_umount_begin(struct super_block *)
/* Begin unmount by attempting to remove all automounted mountpoints we added in response to xdev traversals and referrals  */
static void nfs_umount_begin(struct super_block *)
{
	struct nfs_server *server;
	struct rpc_clnt *rpc;
	server = NFS_SB(sb);
	rpc = server->client_acl;
	if (!IS_ERR(rpc))
		rpc_killall_tasks(rpc);
	rpc = server->client;
	if (!IS_ERR(rpc))
		rpc_killall_tasks(rpc);
}