n_ask_attempts=_DEFAULT_PROMPT_ASK_ATTEMPTS):
  """Loop over user prompts for an ENV param until receiving a valid response.

  For the env param var_name, read from the environment or verify user input
  until receiving valid input. When done, set var_name in the environ_cp to its
  new value.

  Args:
    environ_cp: (Dict) copy of the os.environ.

	}
	pod.Spec.Volumes = nil
	if storageMatches(set, pod) {
		t.Error("Pod with invalid Volumes has valid storage")
	}
	pod = newStatefulSetPod(set, 1)
	for i := range pod.Spec.Volumes {
		pod.Spec.Volumes[i].PersistentVolumeClaim = nil
	}
	if storageMatches(set, pod) {
		t.Error("Pod with invalid Volumes claim valid storage")
	}
	pod = newStatefulSetPod(set, 1)
	for i := range pod.Spec.Volumes {

	},
	ErrInvalidBucketName: {
		Code:           "InvalidBucketName",
		Description:    "The specified bucket is not valid.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidDigest: {
		Code:           "InvalidDigest",
		Description:    "The Content-Md5 you specified is not valid.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidRange: {
		Code:           "InvalidRange",

	TotalRefreshFailures            uint64

	sync.Mutex

	iamRefreshInterval time.Duration

	LDAPConfig   xldap.Config  // only valid if usersSysType is LDAPUsers
	OpenIDConfig openid.Config // only valid if OpenID is configured
	STSTLSConfig xtls.Config   // only valid if STS TLS is configured

	usersSysType UsersSysType

	rolesMap map[arn.ARN]string

	// Persistence layer for IAM subsystem

                        severity,
                        version,
                        prefix + fieldName,
                        sourceHint,
                        "with value '" + id + "' does not match a valid coordinate id pattern.",
                        tracker);
                return false;
            }
            validCoordinateIds.add(id);
            return true;
        }
    }

			}
			cliflag.PrintFlags(cleanFlagSet)

			// We always validate the local configuration (command line + config file).
			// This is the default "last-known-good" config for dynamic config, and must always remain valid.
			if err := kubeletconfigvalidation.ValidateKubeletConfiguration(kubeletConfig, utilfeature.DefaultFeatureGate); err != nil {
				return fmt.Errorf("failed to validate kubelet configuration, error: %w, path: %s", err, kubeletConfig)

	r, _, _, mask_rlw := DecodePPC64RotateMask(rlw)

	// Rotate the input mask, combine with the rlwnm mask, and test if it is still a valid rlwinm mask.
	r_mask := bits.RotateLeft32(mask, int(r))

	mask_out := (mask_rlw & uint64(r_mask))

	// Verify the result is still a valid bitmask of <= 32 bits.
	if !isPPC64WordRotateMask(int64(mask_out)) {
		return 0
	}
	return encodePPC64RotateMask(r, int64(mask_out), 32)

// The security identifier (SID) structure is a variable-length
// structure used to uniquely identify users or groups.
type SID struct{}

// StringToSid converts a string-format security identifier
// SID into a valid, functional SID.
func StringToSid(s string) (*SID, error) {
	var sid *SID
	p, e := UTF16PtrFromString(s)
	if e != nil {
		return nil, e
	}
	e = ConvertStringSidToSid(p, &sid)
	if e != nil {

	if redirectURL != nil { // success_action_redirect is valid and set.
		v := redirectURL.Query()
		v.Add("bucket", objInfo.Bucket)
		v.Add("key", objInfo.Name)
		v.Add("etag", "\""+objInfo.ETag+"\"")
		redirectURL.RawQuery = v.Encode()
		writeRedirectSeeOther(w, redirectURL.String())
		return
	}

	// Add checksum header.
	if checksum != nil && checksum.Valid() {
		hash.AddChecksumHeader(w, checksum.AsMap())

			// Skip if entry is neither a directory not a valid volume name.
			continue
		}
		volsInfo = append(volsInfo, VolInfo{
			Name: pathutil.Clean(entry),
		})
	}
	return volsInfo, nil
}

// StatVol - get volume info.
func (s *xlStorage) StatVol(ctx context.Context, volume string) (vol VolInfo, err error) {
	// Verify if volume is valid and it exists.
	volumeDir, err := s.getVolDir(volume)