f:      formatBZ2,
	},
}

type untarOptions struct {
	ignoreDirs bool
	ignoreErrs bool
	prefixAll  string
}

// disconnectReader will ensure that no reads can take place on
// the upstream reader after close has been called.
type disconnectReader struct {
	r  io.Reader
	mu sync.Mutex
}

func (d *disconnectReader) Read(p []byte) (n int, err error) {
	d.mu.Lock()
	defer d.mu.Unlock()

	return
}

const (
	// Kubernetes deployment doc link.
	kubernetesDeploymentDoc = "https://min.io/docs/minio/kubernetes/upstream/index.html#quickstart-for-kubernetes"

	// Mesos deployment doc link.
	mesosDeploymentDoc = "https://min.io/docs/minio/kubernetes/upstream/index.html#quickstart-for-kubernetes"
)

func getDownloadURL(releaseTag string) (downloadURL string) {

			in := io.Reader(hashReader)
			if size > encryptBufferThreshold {
				// The encryption reads in blocks of 64KB.
				// We add a buffer on bigger files to reduce the number of syscalls upstream.
				in = bufio.NewReaderSize(hashReader, encryptBufferSize)
			}
			reader, err = sio.EncryptReader(in, sio.Config{Key: partEncryptionKey[:], CipherSuites: fips.DARECiphers()})
			if err != nil {

	// There is flow control in both directions.
	StreamHandler struct {
		// Handle an incoming request. Initial payload is sent.
		// Additional input packets (if any) are streamed to request.
		// Upstream will block when request channel is full.
		// Response packets can be sent at any time.
		// Any non-nil error sent as response means no more responses are sent.
		Handle StreamHandlerFn

// Leak detection is done when tests are run, should ignore the tests related functions,
// and other runtime functions while identifying leaks.
var ignoredStackFns = []string{
	"",
	// Below are the stacks ignored by the upstream leaktest code.
	"testing.Main(",
	"testing.tRunner(",
	"testing.tRunner(",
	"runtime.goexit",
	"created by runtime.gc",
	// ignore the snapshot function.

			}
		}
		return rulesMap.MatchSimple(ev.EventName, ev.S3.Object.Key)
	})
	if err != nil {
		return grid.NewRemoteErr(err)
	}

	// Process until remote disconnects.
	// Blocks on upstream (out) congestion.
	// We have however a dynamic downstream buffer (ch).
	buf := bytes.NewBuffer(grid.GetByteBuffer())
	enc := json.NewEncoder(buf)
	tmpEvt := struct{ Records []event.Event }{[]event.Event{{}}}
	for {

	"github.com/klauspost/cpuid/v2"
)

func init() {
	// All MinIO operations must be under UTC.
	os.Setenv("TZ", "UTC")

	// Temporary workaround for
	// https://github.com/golang/go/issues/49233
	// Keep until upstream has been fixed.
	cpuid.CPU.Disable(cpuid.AVX512F, cpuid.AVX512BW, cpuid.AVX512CD, cpuid.AVX512DQ,
		cpuid.AVX512ER, cpuid.AVX512FP16, cpuid.AVX512IFMA, cpuid.AVX512PF, cpuid.AVX512VBMI,

		Description:    "STS IAM not initialized, please try again.",
		HTTPStatusCode: http.StatusServiceUnavailable,
	},
	ErrSTSUpstreamError: {
		Code:           "InternalError",
		Description:    "An upstream service required for this operation failed - please try again or contact an administrator.",
		HTTPStatusCode: http.StatusInternalServerError,
	},
	ErrSTSInternalError: {
		Code:           "InternalError",

			select {
			case <-ctx.Done():
			case updates <- *resp.Update:
			}
		}
		if resp.Final != nil {
			final = resp.Final
		}
		// We can't reuse the response since it is sent upstream.
		return nil
	})
	if err != nil {
		return cache, toStorageErr(err)
	}
	if final == nil {
		return cache, errors.New("no final cache")
	}
	return *final, nil
}

	if r.ContentLength > encryptBufferThreshold {
		// The encryption reads in blocks of 64KB.
		// We add a buffer on bigger files to reduce the number of syscalls upstream.
		content = bufio.NewReaderSize(content, encryptBufferSize)
	}

	var (
		key   []byte
		keyID string
		ctx   kms.Context
		err   error
	)
	kind, _ := crypto.IsRequested(r.Header)