Re: [PATCH 15/16] libata-link: update hotplug to handle PMP links

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Jeff Garzik wrote:
> Tejun Heo wrote:
>> Update hotplug to handle PMP links.  When PMP is attached, the PMP
>> number corresponds to I of SCSI C:H:I:L.
> 
> That doesn't sound right.  'I' == ID == SCSI concept of a target.  'I'
> needs to be the end device, with 'L' (LUN) being normally zero, but
> sometimes otherwise -- in the case of multi-LUN ATAPI devices.  Also,
> you have the order wrong, it's HCIL (host/channel/id/lun).

Yeah, that's from CHS.  :-)

> Since libata uses one SCSI host per port, HCIL translates to
> (port/link/id/lun) I should think.

Alright, will change.

-- 
tejun
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