[dm-devel] Question about WWID

[Hannes Reinecke]

Rodrigo Nascimento wrote:
> Hi All,
> 
> How the WWID from dm-mp is generated? I can image that it use serial
> number of the disk, but how it is really generated?
> 
It is using the SCSI Inquiry VPD pages; page 0x83 or, failing that, path 0x80.

Cheers,

Hannes
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Dr. Hannes Reinecke		      zSeries & Storage
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