write_and_queue_folio
ret = write_and_queue_folio(out_bio, out_folio, total_out, LZO_LEN);
ret = write_and_queue_folio(out_bio, out_folio, total_out, copy_len);
return write_and_queue_folio(out_bio, out_folio, total_out, sector_bytes_left);
ret = write_and_queue_folio(bio, &folio_out, &total_out, LZO_LEN);