return 0, errFileCorrupt
	}

	return int64(len(buffer)), nil
}

func (s *xlStorage) openFileDirect(path string, mode int) (f *os.File, err error) {
	w, err := OpenFileDirectIO(path, mode, 0o666)
	if err != nil {
		switch {
		case isSysErrInvalidArg(err):
			return nil, errUnsupportedDisk
		case osIsPermission(err):
			return nil, errDiskAccessDenied