fi := newFileInfo(pathJoin(bucket, object), dataDrives, parityDrives)
	fi.VersionID = opts.VersionID
	if opts.Versioned && fi.VersionID == "" {
		fi.VersionID = mustGetUUID()
	}

	fi.DataDir = mustGetUUID()
	fi.Checksum = opts.WantChecksum.AppendTo(nil, nil)
	if opts.EncryptFn != nil {
		fi.Checksum = opts.EncryptFn("object-checksum", fi.Checksum)
	}
	uniqueID := mustGetUUID()

}

func (d *naughtyDisk) WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) (err error) {
	if err := d.calcError(); err != nil {
		return err
	}
	return d.disk.WriteMetadata(ctx, origvolume, volume, path, fi)
}

func (d *naughtyDisk) UpdateMetadata(ctx context.Context, volume, path string, fi FileInfo, opts UpdateMetadataOpts) (err error) {
	if err := d.calcError(); err != nil {
		return err

		exit 1
	fi

	echo "Testing in Distributed Erasure setup"
	if ! run_test_dist_erasure; then
		echo "FAILED"
		purge "$WORK_DIR"
		exit 1
	fi

	echo "Testing in Erasure setup as sets"
	if ! run_test_erasure_sets; then
		echo "FAILED"
		purge "$WORK_DIR"
		exit 1
	fi

	echo "Testing in Distributed Eraure expanded setup"
	if ! run_test_pool_erasure_sets; then
		echo "FAILED"

		done
		echo "FAILED"
		purge "$WORK_DIR"
		exit 1
	fi

	sleep 1
	if pgrep minio; then
		# forcibly killing, to proceed further properly.
		if ! pkill -9 minio; then
			echo "no minio process running anymore, proceed."
		fi
	fi
}

function check_heal() {
	if ! grep -q 'Status:' ${WORK_DIR}/dist-minio-*.log; then
		return 1
	fi

	for ((i = 0; i < 20; i++)); do

	if len(fi.Data) > 0 {
		fi.Data = append(grid.GetByteBufferCap(len(fi.Data))[:0], fi.Data...)
	}
	return xioutil.WithDeadline[RenameDataResp](ctx, globalDriveConfig.GetMaxTimeout(), func(ctx context.Context) (res RenameDataResp, err error) {
		if len(fi.Data) > 0 {
			defer grid.PutByteBuffer(fi.Data)
		}
		return p.storage.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
	})
}

MINIO=("$PWD/minio" --config-dir "$MINIO_CONFIG_DIR" server)

if [ ! -x "$PWD/minio" ]; then
	echo "minio executable binary not found in current directory"
	exit 1
fi

if [ ! -x "$PWD/minio" ]; then
	echo "minio executable binary not found in current directory"
	exit 1
fi

function start_minio_4drive() {
	start_port=$1

	export MINIO_ROOT_USER=minio
	export MINIO_ROOT_PASSWORD=minio123

		echo "curl is already installed"
	else
		echo "Installing curl:"
		sudo apt install curl -y
	fi

	export GOPATH=/tmp/gopath
	export PATH="${PATH}":"${GOPATH}"/bin

	if which mc &>/dev/null; then
		echo "mc is already installed"
	else
		echo "Installing mc:"
		go install github.com/minio/mc@latest
	fi

	if [ ! -x ./minio.${OLD_VERSION} ]; then
		echo "Downloading minio.${OLD_VERSION} binary"

  if [[ ! -f $MINIO_ACCESSKEY_SECRETKEY_TMP ]];then
    echo "credentials file does not exist"
    return 1
  fi
  if [[ $(cat $MINIO_ACCESSKEY_SECRETKEY_TMP|wc -l) -ne 2 ]];then
    echo "credentials file is invalid"
    rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP
    return 1
  fi
  SVCACCT=$(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP)
  # Create the svcacct if it does not exist
  if ! checkSvcacctExists ; then

	if jd.file == nil { // already closed
		return nil
	}

	var (
		f   *os.File
		fi  os.FileInfo
		err error
	)
	// Setting j.file to nil
	f, jd.file = jd.file, f
	if fi, err = f.Stat(); err != nil {
		return err
	}
	f.Close() // close before rename()

	// Skip renaming active journal if empty.
	if fi.Size() == tierJournalHdrLen {
		return os.Remove(jd.JournalPath())
	}

}

func (rs *rebalanceStats) update(bucket string, fi FileInfo) {
	if fi.IsLatest {
		rs.NumObjects++
	}

	rs.NumVersions++
	onDiskSz := int64(0)
	if !fi.Deleted {
		onDiskSz = fi.Size * int64(fi.Erasure.DataBlocks+fi.Erasure.ParityBlocks) / int64(fi.Erasure.DataBlocks)
	}
	rs.Bytes += uint64(onDiskSz)
	rs.Bucket = bucket
	rs.Object = fi.Name
}

type rstats []*rebalanceStats