return err
	}
	return d.disk.WalkDir(ctx, opts, wr)
}

func (d *naughtyDisk) ListDir(ctx context.Context, origvolume, volume, dirPath string, count int) (entries []string, err error) {
	if err := d.calcError(); err != nil {
		return []string{}, err
	}
	return d.disk.ListDir(ctx, origvolume, volume, dirPath, count)
}

}

func (client *storageRESTClient) WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) error {
	ctx, cancel := context.WithTimeout(ctx, globalDriveConfig.GetMaxTimeout())
	defer cancel()

	_, err := storageWriteMetadataRPC.Call(ctx, client.gridConn, &MetadataHandlerParams{
		DiskID:     *client.diskID.Load(),
		OrigVolume: origvolume,
		Volume:     volume,
		FilePath:   path,
		FI:         fi,
	})

	if !s.checkID(p.DiskID) {
		return grid.NewNPErr(errDiskNotFound)
	}

	volume := p.Volume
	filePath := p.FilePath
	origvolume := p.OrigVolume

	err := s.getStorage().WriteMetadata(context.Background(), origvolume, volume, filePath, p.FI)
	return np, grid.NewRemoteErr(err)
}

// UpdateMetadataHandler update new updated metadata.

}

func (p *xlStorageDiskIDCheck) ListDir(ctx context.Context, origvolume, volume, dirPath string, count int) (s []string, err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricListDir, volume, dirPath)
	if err != nil {
		return nil, err
	}
	defer done(0, &err)

	return p.storage.ListDir(ctx, origvolume, volume, dirPath, count)
}

// Legacy API - does not have any deadlines

}

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
}

func (badDisk) Hostname() string {
	return ""
}

const oneMiByte = 1 * humanize.MiByte

}

// MetadataHandlerParams is request info for UpdateMetadataHandle and WriteMetadataHandler.
type MetadataHandlerParams struct {
	DiskID     string             `msg:"id"`
	Volume     string             `msg:"v"`
	OrigVolume string             `msg:"ov"`
	FilePath   string             `msg:"fp"`
	UpdateOpts UpdateMetadataOpts `msg:"uo"`
	FI         FileInfo           `msg:"fi"`
}