reader:        nil,
	}
}

// Seek call to implement io.Seeker
func (rsc *ObjectReadSeekCloser) Seek(offset int64, whence int) (int64, error) {
	// fmt.Printf("actual: %v offset: %v (%v) whence: %v\n", rsc.size, offset, rsc.offset, whence)
	switch whence {
	case io.SeekStart:
		rsc.offset = offset
	case io.SeekCurrent:
		rsc.offset += offset
	case io.SeekEnd:
		rsc.offset = rsc.size + offset
	}

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"archive/tar"
	"bufio"
	"bytes"
	"context"
	"errors"
	"fmt"
	"io"
	"io/fs"
	"os"
	"path"
	"runtime"
	"sync"
	"time"

	"github.com/cosnicolaou/pbzip2"
	"github.com/klauspost/compress/s2"
	"github.com/klauspost/compress/zstd"
	gzip "github.com/klauspost/pgzip"

	if err != nil {
		t.Fatal(err)
	}
	_, err = io.Copy(io.Discard, r)
	if err != nil {
		t.Fatal(err)
	}
	md5sum := r.MD5Current()
	if hex.EncodeToString(md5sum) != "e2fc714c4727ee9395f324cd2e7f331f" {
		t.Errorf("Expected md5hex \"e2fc714c4727ee9395f324cd2e7f331f\", got %s", hex.EncodeToString(md5sum))
	}

}

// diskHealthWrapper provides either a io.Reader or io.Writer
// that updates status of the provided tracker.
// Use through diskHealthReader or diskHealthWriter.
type diskHealthWrapper struct {
	tracker *healthDiskCtxValue
	r       io.Reader
	w       io.Writer
}

func (d *diskHealthWrapper) Read(p []byte) (int, error) {
	if d.r == nil {

							"uid=dillon,ou=people,ou=swengg,dc=min,dc=io": {"mypolicy"},
							"uid=liza,ou=people,ou=swengg,dc=min,dc=io":   {"consoleAdmin"},
						},
						ldapGroupPolicyMappings: map[string][]string{
							"cn=projectb,ou=groups,ou=swengg,dc=min,dc=io": {"mypolicy"},
							"cn=projecta,ou=groups,ou=swengg,dc=min,dc=io": {"consoleAdmin"},
						},
					},
				}

	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) {

			t.Fatalf("Test %d: failed to create ErasureStorage: %v", i, err)
		}
		data := make([]byte, test.size)
		if _, err = io.ReadFull(rand.Reader, data); err != nil {
			t.Fatalf("Test %d: failed to create random test data: %v", i, err)
		}
		buffer := make([]byte, test.blocksize, 2*test.blocksize)
		writers := make([]io.Writer, len(disks))
		for i, disk := range disks {

		}
		dataArray = append(dataArray, toAdd)
	}

	ignoredErrs := []error{
		errFileNotFound,
		errVolumeNotFound,
		errFileVersionNotFound,
		io.ErrUnexpectedEOF, // some times we would read without locks, ignore these errors
		io.EOF,              // some times we would read without locks, ignore these errors
		context.DeadlineExceeded,
		context.Canceled,
	}

		if err != nil {
			return err
		}
	}
	return nil
}

func (jd *tierDiskJournal) OpenRO() (io.ReadCloser, error) {
	file, err := Open(jd.ReadOnlyPath())
	if err != nil {
		return nil, err
	}

	// read journal version header
	var data [tierJournalHdrLen]byte
	if _, err := io.ReadFull(file, data[:]); err != nil {
		return nil, err
	}

	switch binary.LittleEndian.Uint16(data[:]) {

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package disk

import (
	"bufio"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"strconv"
	"strings"
	"syscall"

	"github.com/prometheus/procfs/blockdevice"
	"golang.org/x/sys/unix"
)