}
	return d.disk.DeleteVersion(ctx, volume, path, fi, forceDelMarker, opts)
}

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

	storageRESTMethodHealth = "/health"

	storageRESTMethodAppendFile     = "/appendfile"
	storageRESTMethodCreateFile     = "/createfile"
	storageRESTMethodWriteAll       = "/writeall"
	storageRESTMethodReadVersion    = "/readversion"
	storageRESTMethodReadXL         = "/readxl"
	storageRESTMethodReadAll        = "/readall"
	storageRESTMethodReadFile       = "/readfile"
	storageRESTMethodReadFileStream = "/readfilestream"

	WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) error
	UpdateMetadata(ctx context.Context, volume, path string, fi FileInfo, opts UpdateMetadataOpts) error
	ReadVersion(ctx context.Context, origvolume, volume, path, versionID string, opts ReadOptions) (FileInfo, error)
	ReadXL(ctx context.Context, volume, path string, readData bool) (RawFileInfo, error)