Re: [PATCH 2/2] libata-scsi: do not return t10 designator if drive has WWN

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On 07/07/2016 02:40 PM, Tom Yan wrote:
> Well, udev uses its own `ata_id` (which issues IDENTIFY DEVICE through
> ATA PASS-THROUGH) though.
> 
> Anyway I expected the reasoning you gave and I can't really argue with
> you. It's just personally I still prefer a cleaner SATL implementation
> (considering Linux is open source and can be deemed as some sort of
> reference), so I gave it a go.
> 
> Not that SAT requires the DI VPD return only one desingator / LU name though.
> 
Really?

sat-r08 has:

One identification descriptor for a logical unit (i.e., a logical unit
name) shall be included (see clause 10.3.4.2).
In some environments, one or more additional identification descriptors
may be included (see clause 10.3.4.3).

Am I misreading something?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@xxxxxxx			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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HRB 21284 (AG Nürnberg)
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