provider_for_name
gpart_create(provider_for_name(&submesh, disk),
pp = provider_for_name(mesh, disk);
pp = provider_for_name(&submesh, disk);
pp = provider_for_name(&submesh, disk);
gpart_create(provider_for_name(&submesh, disk),
gpart_create(provider_for_name(&mesh, disk), type, size, mount,
if (provider_for_name(&mesh, disk) == NULL) {