From: Damien Le Moal <dlemoal@kernel.org>
To: Phil Pemberton <philpem@philpem.me.uk>,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Niklas Cassel <cassel@kernel.org>,
"James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Hannes Reinecke <hare@suse.de>
Subject: Re: [PATCH v7 0/6] libata-scsi: multi-LUN ATAPI device support
Date: Sat, 18 Jul 2026 12:09:20 +0900 [thread overview]
Message-ID: <b889d380-1767-4b83-847e-7d9cda3e27e3@kernel.org> (raw)
In-Reply-To: <20260611024356.2769320-1-philpem@philpem.me.uk>
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
next prev parent reply other threads:[~2026-07-18 3:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 2:43 [PATCH v7 0/6] libata-scsi: multi-LUN ATAPI device support Phil Pemberton
2026-06-11 2:43 ` [PATCH v7 1/6] ata: libata-scsi: add atapi_max_lun module parameter Phil Pemberton
2026-06-11 2:43 ` [PATCH v7 2/6] ata: libata-scsi: convert dev->sdev to per-LUN array Phil Pemberton
2026-06-11 3:01 ` sashiko-bot
2026-06-11 6:21 ` Hannes Reinecke
2026-06-11 2:43 ` [PATCH v7 3/6] ata: libata-scsi: route non-zero LUN commands for multi-LUN ATAPI Phil Pemberton
2026-06-11 2:58 ` sashiko-bot
2026-06-11 2:43 ` [PATCH v7 4/6] scsi: add BLIST_NO_LUN_1F blacklist flag Phil Pemberton
2026-06-11 2:59 ` sashiko-bot
2026-06-11 2:43 ` [PATCH v7 5/6] ata: libata-scsi: probe additional LUNs for multi-LUN ATAPI devices Phil Pemberton
2026-06-11 3:01 ` sashiko-bot
2026-06-11 2:43 ` [PATCH v7 6/6] scsi: scsi_devinfo: add COMPAQ PD-1 multi-LUN ATAPI device quirk Phil Pemberton
2026-06-11 2:52 ` sashiko-bot
2026-06-11 6:22 ` Hannes Reinecke
2026-07-18 3:09 ` Damien Le Moal [this message]
2026-07-31 21:50 ` [PATCH v7 0/6] libata-scsi: multi-LUN ATAPI device support Philip Pemberton
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