Re: [PATCH v7 0/6] libata-scsi: multi-LUN ATAPI device support

Damien Le Moal <[email protected]> Sat, 18 Jul 2026 12:09:20 +0900
Newsgroups org.kernel.vger.linux-ide,org.kernel.vger.linux-kernel,org.kernel.vger.linux-scsi
Organization Western Digital Research
Message-ID <[email protected]>
On 6/11/26 11:43, Phil Pemberton wrote:
> Some ATAPI devices expose more than one logical unit behind a single ATA
> target: Panasonic/COMPAQ PD/CD combo drives (LUN 0 = CD-ROM, LUN 1 =
> PD), and Nakamichi CD changers (one LUN per disc slot, up to 7).
> 
> libata has historically hard-coded shost->max_lun = 1, so the SCSI
> layer never scans past LUN 0 on any ATA-attached device.  This series
> lifts that restriction for ATAPI devices gated by BLIST_FORCELUN.

Phil,

I lost track of this series.
Could you resend the latest rebased on for-next with review tags etc added?

-- 
Damien Le Moal
Western Digital Research