// Object operations.

	// GetObjectNInfo returns a GetObjectReader that satisfies the
	// ReadCloser interface. The Close method runs any cleanup
	// functions, so it must always be called after reading till EOF
	//
	// IMPORTANTLY, when implementations return err != nil, this
	// function MUST NOT return a non-nil ReadCloser.

	if runtime.GOOS == "windows" {
		return MinioReleaseURL + "minio.exe"
	}

	return MinioReleaseURL + "minio"
}

func getUpdateReaderFromURL(u *url.URL, transport http.RoundTripper, mode string) (io.ReadCloser, error) {
	clnt := &http.Client{
		Transport: transport,
	}
	req, err := http.NewRequest(http.MethodGet, u.String(), nil)
	if err != nil {
		return nil, AdminError{

func (a badDisk) AppendFile(ctx context.Context, volume string, path string, buf []byte) error {
	return errFaultyDisk
}

func (a badDisk) ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error) {
	return nil, errFaultyDisk
}

func (a badDisk) CreateFile(ctx context.Context, origvolume, volume, path string, size int64, reader io.Reader) error {
	return errFaultyDisk
}

		DisableContentSha256: true,
	})
	return err
}

// GetFile implements ftpDriver
func (driver *ftpDriver) GetFile(ctx *ftp.Context, objPath string, offset int64) (n int64, rc io.ReadCloser, err error) {
	stopFn := globalFtpMetrics.log(ctx, objPath)
	defer stopFn(n, err)

	bucket, object := path2BucketObject(objPath)
	if bucket == "" {
		return 0, nil, errors.New("bucket name cannot be empty")

		Bucket:      bucket,
		Name:        object,
		Size:        int64(file.UncompressedSize64),
		ModTime:     zipObjInfo.ModTime,
		ContentType: mime.TypeByExtension(filepath.Ext(object)),
	}

	var rc io.ReadCloser

	if file.UncompressedSize64 > 0 {
		// There may be number of header bytes before the content.
		// Reading 64K extra. This should more than cover name and any "extra" details.

	actualSize, err := objInfo.GetActualSize()
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	objectRSC := s3select.NewObjectReadSeekCloser(
		func(offset int64) (io.ReadCloser, error) {
			rs := &HTTPRangeSpec{
				IsSuffixLength: false,
				Start:          offset,
				End:            -1,
			}
			opts.NoLock = true
			return getObjectNInfo(ctx, bucket, object, rs, r.Header, opts)

			return nil
		}, index)
	}
	return reduceReadQuorumErrs(ctx, g.Wait(), bucketMetadataOpIgnoredErrs, readQuorum)
}

// --- Object Operations ---

// GetObjectNInfo - returns object info and locked object ReadCloser
func (s *erasureSets) GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, opts ObjectOptions) (gr *GetObjectReader, err error) {
	set := s.getHashedSet(object)

			atomic.AddUint64(&p.stats.mrfStats.TotalDroppedBytes, uint64(entry.sz))
		}
	}
}

func (p *ReplicationPool) persistToDrive(ctx context.Context, v MRFReplicateEntries) {
	newReader := func() io.ReadCloser {
		r, w := io.Pipe()
		go func() {
			// Initialize MRF meta header.
			var data [4]byte
			binary.LittleEndian.PutUint16(data[0:2], mrfMetaFormat)

					continue
				}
				stats, err := disk.StatInfoFile(ctx, volume, file, true)
				if err != nil {
					continue
				}
				for _, si := range stats {
					found++
					var r io.ReadCloser
					if !si.Dir {
						r, err = disk.ReadFileStream(ctx, volume, si.Name, 0, si.Size)
						if err != nil {
							continue
						}
					} else {
						r = io.NopCloser(bytes.NewBuffer([]byte{}))
					}