func setEmptyNsMask(context *cli.Context, options *libcontainer.CriuOpts) error {
var nsmask int
for _, ns := range context.StringSlice("empty-ns") {
f, exists := namespaceMapping[specs.NamespaceType(ns)]
if !exists {
return fmt.Errorf("namespace %q is not supported", ns)
}
nsmask |= f
}
options.EmptyNs = uint32(nsmask)
return nil
}
