if offset >= int64(len(f)) {
		return 0, io.EOF
	}
	n = copy(ls, f[offset:])
	if n < len(ls) {
		return n, io.EOF
	}
	return n, nil
}

func (f *sftpDriver) Filelist(r *sftp.Request) (la sftp.ListerAt, err error) {
	stopFn := globalSftpMetrics.log(r, f.AccessKey())
	defer stopFn(err)

	clnt, err := f.getMinIOClient()
	if err != nil {
		return nil, err
	}

	switch r.Method {