}
	streamLen += calculateSignedChunkLength(0)
	return streamLen
}

func prepareFS(ctx context.Context) (ObjectLayer, string, error) {
	nDisks := 1
	fsDirs, err := getRandomDisks(nDisks)
	if err != nil {
		return nil, "", err
	}
	obj, _, err := initObjectLayer(context.Background(), mustGetPoolEndpoints(0, fsDirs...))
	if err != nil {
		return nil, "", err
	}

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