func isRemoteCallRequired(ctx context.Context, bucket string, objAPI ObjectLayer) bool {
	if globalDNSConfig == nil {
		return false
	}
	if globalBucketFederation {
		_, err := objAPI.GetBucketInfo(ctx, bucket, BucketOptions{})
		return err == toObjectErr(errVolumeNotFound, bucket)
	}
	return false
}

// CopyObjectHandler - Copy Object
// ----------

	if opts.Buckets || opts.Entity == madmin.SRBucketEntity {
		var (
			buckets []BucketInfo
			err     error
		)
		if opts.Entity == madmin.SRBucketEntity {
			bi, err := objAPI.GetBucketInfo(ctx, opts.EntityValue, BucketOptions{Deleted: opts.ShowDeleted})
			if err != nil {
				if isErrBucketNotFound(err) {
					return info, nil
				}
				return info, errSRBackendIssue(err)
			}