Method retryBlock

backend/cache/cache_internal_test.go:1294–1304

(block func() error, maxRetries int, rate time.Duration)

}

func (r *run) retryBlock(block func() error, maxRetries int, rate time.Duration) error {
	var err error
	for range maxRetries {
		err = block()
		if err == nil {
			return nil
		}
		time.Sleep(rate)
	}
	return err
}

func (r *run) getCacheFs(f fs.Fs) (*cache.Fs, error) {
	cfs, ok := f.(*cache.Fs)