Re: [Xen-devel] blkdev_name_to_number issues while running xenU

[Arun Sharma <arun.sharma@xxxxxxxxx>]

Christian Limpach wrote:
> On 8/24/05, Arun Sharma <arun.sharma@xxxxxxxxx> wrote:
>
> >  File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 410, in
> > createDevice
> >    backdb['physical-device'] = "%li" % blkdev_name_to_number(node)
> >  File "/usr/lib/python/xen/util/blkif.py", line 27, in
> > blkdev_name_to_number
> >    if re.match( '/dev/sd[a-p]([1-9]|1[0-5])?', n):
>
> You might find it helpful to add something like log.error(node) in
> XendDomainInfo.py before the line which calls blkdev_name_to_number
> and see what's in node.
The value of node was None (because I have no /dev/hda on the host).

[2005-08-25 18:30:11 xend] DEBUG (blkif:24) exception looking up device 
number for hda: [Errno 2] No such file or directory: '/dev/hda'
[2005-08-25 18:30:11 xend] INFO (XendDomainInfo:411) arun node: None
[2005-08-25 18:30:11 xend] DEBUG (blkif:24) exception looking up device 
number for None: coercing to Unicode: need string or buffer, NoneType found
        -Arun

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