Re: [PATCH v6 4/6] scsi: add BLIST_NO_LUN_1F blacklist flag

[Niklas Cassel <cassel@kernel.org>]

Hello Martin,

On Mon, Jun 15, 2026 at 09:09:20PM -0400, Martin K. Petersen wrote:
> 
> Phil,
> 
> > Some multi-LUN devices respond to INQUIRY on unpopulated LUNs with
> > PQ=0 / PDT=0x1f instead of the standard PQ=3.  The SCSI scan layer
> > normally adds such devices (PQ=0 means "connected"), producing
> > spurious "No Device" entries.
> >
> > The scsi_target field pdt_1f_for_no_lun already exists to suppress
> > this, but was previously only set by the USB UFI driver.
> >
> > Add BLIST_NO_LUN_1F so the flag can be set per-device from
> > scsi_devinfo, and wire it up in scsi_add_lun() to set
> > starget->pdt_1f_for_no_lun from the blacklist flags.  This runs
> > during LUN 0 processing, before the sequential LUN scan probes
> > higher LUNs.
> 
> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>

Thank you for reviewing!

There was already a v7 out when your sent your review:
https://lore.kernel.org/linux-ide/20260611024356.2769320-1-philpem@philpem.me.uk/T/#t

It looks like this patch [4/6] was modified in v7.
Patch [6/6] appears unmodified.


Kind regards,
Niklas