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Date: Wed, 01 Aug 2012 09:54:38 +0200
From: Hannes Reinecke <hare@suse.de>
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Subject: Re: [Qemu-devel] [PATCH] megasas: Update function
	megasys_scsi_uninit
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-trivial@nongnu.org, Stefan Weil <sw@weilnetz.de>, Alexander Graf <agraf@suse.de>, qemu-devel@nongnu.org, Anthony Liguori <anthony@codemonkey.ws>, =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= <afaerber@suse.de>

On 08/01/2012 09:38 AM, Paolo Bonzini wrote:
> Il 01/08/2012 00:17, Hannes Reinecke ha scritto:
>> Ad 2: no, the SAS address for the devices is _not_ the WWN.
>> The WWN is the ID of the LUN, whereas the SAS address is the ID of the
>> Target. So to be correct we would need to generate unique SAS addresse=
d
>> per target which needs to be different from the WWN.
>=20
> Oh, that's even easier then, just delete all the get_wwn stuff and use
> HBA address + 1 + sdev->id.
>=20
Which HBA address? You that one I wasn't supposed to use ? :-)

As said, I'm currently working on a patch. But yeah, that's
essentially what I'll be doing.

Stay tuned.

Cheers,

Hannes
--=20
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg
GF: J. Hawn, J. Guild, F. Imend=C3=B6rffer, HRB 16746 (AG N=C3=BCrnberg)