Re: [Xen-devel] [PATCH 1 of 3] xend/pvscsi: fix passing of SCSI control LUNs

[Olaf Hering <olaf@xxxxxxxxx>]

On Fri, Aug 24, Ian Campbell wrote:

> On Thu, 2012-08-23 at 19:24 +0100, Olaf Hering wrote:
> > # HG changeset patch
> > # User Olaf Hering <olaf@xxxxxxxxx>
> > # Date 1345743306 -7200
> > # Node ID 52f3d52bacdecb2c8d7f8aa26e2600febc03b6dd
> > # Parent  e6ca45ca03c2e08af3a74b404166527b68fd1218
> > xend/pvscsi: fix passing of SCSI control LUNs
> > 
> > Currently pvscsi can not pass SCSI devices that have just a scsi_generic 
> > node.
> > In the following example sg3 is a control LUN for the disk sdd.
> > But vscsi=['4:0:2:0,0:0:0:0'] does not work because the internal 'devname'
> > variable remains None. Later writing p-devname to xenstore fails because 
> > None
> > is not a valid string variable.
> 
> Just out of interest, would you not need to pass through 4:0:2:1 too?

Yes, this is just an example how to pass the control LUN at all.


Olaf

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