}
	sort.Ints(props.PoolNumbers)
	props.PoolNumber = func() int {
		if len(props.PoolNumbers) == 1 {
			return props.PoolNumbers[0]
		}
		return math.MaxInt // this indicates that its unset.
	}()

	sensitive := map[string]struct{}{
		config.EnvAccessKey:         {},
		config.EnvSecretKey:         {},
		config.EnvRootUser:          {},
		config.EnvRootPassword:      {},

// When clients request content hosted on a particular source domain and that content make requests
// directed towards a domain other than its own, the remote domain needs to host a cross-domain
// policy file that grants access to the source domain, allowing the client to continue the transaction.
func setCrossDomainPolicyMiddleware(h http.Handler) http.Handler {

		// Setting `prefix` to contain the object name as its prefix (Test number 23).
		{bucketNames[0], "min", "", "", "", 2, listMultipartResults[10], nil, true},
		// Setting `prefix` to contain the object name as its prefix (Test number 24).
		{bucketNames[0], "min", "", "", "", 1, listMultipartResults[11], nil, true},
		// Setting `prefix` to not to contain the object name as its prefix (Test number 25-26).

}

// BaseOptions represents common options for all Storage API calls
type BaseOptions struct{}

// RenameOptions represents rename API options, currently its same as BaseOptions
type RenameOptions struct {
	BaseOptions
}

// DiskInfoOptions options for requesting custom results.
type DiskInfoOptions struct {
	DiskID  string `msg:"id"`
	Metrics bool   `msg:"m"`

// IsRemote returns true if this object version's contents are in its remote
// tier.
func (fi FileInfo) IsRemote() bool {
	if fi.TransitionStatus != lifecycle.TransitionComplete {
		return false
	}
	return !isRestoredObjectOnDisk(fi.Metadata)
}

// IsRemote returns true if this object version's contents are in its remote
// tier.
func (oi ObjectInfo) IsRemote() bool {

// The returned function should always be called to release resources.
// An optional error can be sent which will be picked as text only error,
// without its original type by the receiver.
// waitForHTTPResponse should be used to the receiving side.
func keepHTTPReqResponseAlive(w http.ResponseWriter, r *http.Request) (resp func(error), body io.ReadCloser) {

		if s3Err != ErrNone {
			return auth.Credentials{}, false, s3Err
		}
	}
	return checkKeyValid(r, ch.accessKey)
}

// parse credentialHeader string into its structured form.
func parseCredentialHeader(credElement string, region string, stype serviceType) (ch credentialHeader, aec APIErrorCode) {
	creds := strings.SplitN(strings.TrimSpace(credElement), "=", 2)
	if len(creds) != 2 {

	data, err := disk.ReadAll(context.TODO(), minioMetaBucket, formatConfigFile)
	if err != nil {
		// 'file not found' and 'volume not found' as
		// same. 'volume not found' usually means its a fresh disk.
		if errors.Is(err, errFileNotFound) || errors.Is(err, errVolumeNotFound) {
			return nil, errUnformattedDisk
		}
		return nil, err
	}

	// Try to decode format json into formatConfigV1 struct.

	if err != nil {
		return
	}

	resp, err := c.clnt.Do(req)
	if err != nil {
		return
	}
	defer xhttp.DrainBody(resp.Body)
}

// Delete deletes remote cached content for object and its version.
func (c Config) Delete(bucket, key string) {
	configLock.RLock()
	defer configLock.RUnlock()

	if !c.Enable {
		return
	}

	if c.Endpoint == "" {
		return
	}

		j--
	}

	if j > 1 {
		// Create parent.
		if err := osMkdirAll(dirPath[:j-1], perm, baseDir); err != nil {
			return err
		}
	}

	// Parent now exists; invoke Mkdir and use its result.
	if err := Mkdir(dirPath, perm); err != nil {
		if osIsExist(err) {
			return nil
		}
		return err
	}

	return nil
}

// The buffer must be at least a block long.