tierDiskJournal: newTierDiskJournal(),
	}
	return j
}

// Init initializes an in-memory journal built using a
// buffered channel for new journal entries. It also initializes the on-disk
// journal only to process existing journal entries made from previous versions.
func (t *TierJournal) Init(ctx context.Context) error {
	for _, diskPath := range globalEndpoints.LocalDisksPaths() {
		t.diskPath = diskPath

		Type:      gaugeMetric,
	}
}

func getMinioFDLimitMD() MetricDescription {
	return MetricDescription{
		Namespace: nodeMetricNamespace,
		Subsystem: fileDescriptorSubsystem,
		Name:      limitTotal,
		Help:      "Limit on total number of open file descriptors for the MinIO Server process",
		Type:      gaugeMetric,
	}
}

	if err != nil {
		return t, fmt.Errorf("Unable to get ModTime of %s. %w", absPath, err)
	}

	// Return the ModTime
	return fi.ModTime().UTC(), nil
}

// GetCurrentReleaseTime - returns this process's release time.  If it
// is official minio version, parsed version is returned else minio
// binary's mod time is returned.
func GetCurrentReleaseTime() (releaseTime time.Time, err error) {

	return payloadLength
}

// continuationMessage - S3 periodically sends this message to keep the TCP connection open.
// These messages appear in responses at random. The client must detect the message type and process accordingly.
//
// Header specification:
// Continuation messages contain two headers, as follows:
// https://docs.aws.amazon.com/AmazonS3/latest/API/images/s3select-frame-diagram-cont.png
//

			) {
				missingBlocks++
			}
		}

		// if missing metadata can be reconstructed, attempt to reconstruct.
		// additionally do not heal delete markers inline, let them be
		// healed upon regular heal process.
		if missingBlocks > 0 && missingBlocks < fi.Erasure.DataBlocks {
			globalMRFState.addPartialOp(partialOperation{
				bucket:    fi.Volume,
				object:    fi.Name,
				versionID: fi.VersionID,

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrHealNoSuchProcess: {
		Code:           "XMinioHealNoSuchProcess",
		Description:    "No such heal process is running on the server",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrHealInvalidClientToken: {
		Code:           "XMinioHealInvalidClientToken",
		Description:    "Client token mismatch",

		EventName:  event.ObjectRestorePost,
		BucketName: bucket,
		Object:     objInfo,
		ReqParams:  extractReqParams(r),
		UserAgent:  r.UserAgent(),
		Host:       handlers.GetSourceIP(r),
	})
	// now process the restore in background
	go func() {
		rctx := GlobalContext
		if !rreq.SelectParameters.IsEmpty() {
			actualSize, err := objInfo.GetActualSize()
			if err != nil {

				// TCP starts sending keepalive probes
				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, 15)

				// Number of probes.
				// ~ cat /proc/sys/net/ipv4/tcp_keepalive_probes (defaults to 9, we reduce it to 5)
				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPCNT, 5)

				// Wait time after successful probe in seconds.

	"github.com/minio/minio/internal/logger"
	"github.com/minio/pkg/v2/sys"
)

func oldLinux() bool {
	currentKernel, err := kernel.CurrentVersion()
	if err != nil {
		// Could not probe the kernel version
		return false
	}

	if currentKernel == 0 {
		// We could not get any valid value return false
		return false
	}

	// legacy linux indicator for printing warnings

	r.expectedMax = expectedMax
}

// AddChecksum will add checksum checks as specified in
// https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html
// Returns ErrInvalidChecksum if a problem with the checksum is found.
func (r *Reader) AddChecksum(req *http.Request, ignoreValue bool) error {
	cs, err := GetContentChecksum(req.Header)
	if err != nil {
		return ErrInvalidChecksum
	}
	if cs == nil {