NFS: Introduce generic mount client API

	return 0;

}

/*

 * Use the remote server's MOUNT service to request the NFS file handle

 * corresponding to the provided path.

 */

static int nfs_try_mount(struct nfs_parsed_mount_data *args,

			 struct nfs_fh *root_fh)

{

	struct sockaddr_in sin;

	int status;

	if (args->mount_server.version == 0) {

		if (args->flags & NFS_MOUNT_VER3)

			args->mount_server.version = NFS_MNT3_VERSION;

		else

			args->mount_server.version = NFS_MNT_VERSION;

	}

	/*

	 * Construct the mount server's address.

	 */

	if (args->mount_server.address.sin_addr.s_addr != INADDR_ANY)

		sin = args->mount_server.address;

	else

		sin = args->nfs_server.address;

	if (args->mount_server.port == 0) {

		status = rpcb_getport_sync(&sin,

					   args->mount_server.program,

					   args->mount_server.version,

					   args->mount_server.protocol);

		if (status < 0)

			goto out_err;

		sin.sin_port = htons(status);

	} else

		sin.sin_port = htons(args->mount_server.port);

	/*

	 * Now ask the mount server to map our export path

	 * to a file handle.

	 */

	status = nfs_mount((struct sockaddr *) &sin,

			   sizeof(sin),

			   args->nfs_server.hostname,

			   args->nfs_server.export_path,

			   args->mount_server.version,

			   args->mount_server.protocol,

			   root_fh);

	if (status < 0)

		goto out_err;

	return status;

out_err:

	dfprintk(MOUNT, "NFS: unable to contact server on host "

		 NIPQUAD_FMT "\n", NIPQUAD(sin.sin_addr.s_addr));

	return status;

}

/*

 * Validate the NFS2/NFS3 mount data

 * - fills in the mount root filehandle