RE: [Xen-devel] pvscsi broken

[Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>]

Hi Andrew and James,

I'm not sure about scsi_id and udev.
How about these patches?  Could you try them?

Best regards,
 Kan

Sun, 15 Mar 2009 00:19:18 +1100, "James Harper" wrote:

>> 
>> On Sat, Mar 14, 2009 at 12:56 PM, James Harper
>> <james.harper@xxxxxxxxxxxxxxxx> wrote:
>> >> Hi,
>> >>
>> >> On both 3.3.1 and unstable if I try to use pvscsi as per the examples
>> >> in the config file I get a error when I try to start the domain:
>> >>
>> >>  xm dry-run xptest.cfg
>> >> Using config file "./xptest.cfg".
>> >> /sbin/scsi_id: invalid option -- 's'
>> >>
>> >
>> > I was sure that I had this working previously, but on my 3.3.1 system
>> > it's even worse:
>> >
>> > xm scsi-attach w2k8test32 /dev/st0 0:0:0:0
>> > sh: /sbin/scsi_id: No such file or directory
>> > sh: /sbin/scsi_id: No such file or directory
>> > sh: /sbin/scsi_id: No such file or directory
>> > sh: /sbin/scsi_id: No such file or directory
>> > sh: /sbin/scsi_id: No such file or directory
>> >
>> > Mine is Debian Lenny, and scsi_id is in /lib/udev, not /sbin, and
>> > doesn't seem to support the right options either...
>> >
>> > James
>> >
>> 
>> scsi_id from udev 114 accepts that syntax but does not output anything
>> at all, I guess its not compatible with the newer udev.
>
>I can get scsi-attach to work by replacing the call to scsi_id in python/
>xen/util/vscsi_util.py with:
>
>'/lib/udev/scsi_id --whitelisted --replace-whitespace --page=0x80 /dev/' + sg
>
>That gives the same output as the previous syntax. Possibly we could omit 
>the --page=0x80 bit, which would instead just give a hex string instead of 
>a vendor_model_serial string.
>
>The change is then incompatible with the old version of scsi_id though...
>
>James
>
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Attachment: scsiid_for_unstable.patch
Description: Binary data

Attachment: scsiid_for_3.3_testing.patch
Description: Binary data

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