Jan Beulich wrote:
> Simply taking stat()'s st_rdev doesn't work here, as the minor is
> split into two parts, the major is present, and the "extended" bit
> isn't set.
>
> Rather than fixing this in a way that would likely be OS-dependent,
> simply remove the access to the device file, and instead just parse
> the provided string (as is done e.g. for block-attach).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
>
> --- a/tools/python/xen/util/blkif.py
> +++ b/tools/python/xen/util/blkif.py
> @@ -19,11 +19,6 @@ def blkdev_name_to_number(name):
> devname = 'virtual-device'
> devnum = None
>
> - try:
> - return (devname, os.stat(n).st_rdev)
> - except Exception, ex:
> - pass
> -
> scsi_major = [ 8, 65, 66, 67, 68, 69, 70, 71, 128, 129, 130, 131, 132,
> 133, 134, 135 ]
> if re.match( '/dev/sd[a-z]([1-9]|1[0-5])?$', n):
> major = scsi_major[(ord(n[7:8]) - ord('a')) / 16]
>
I just realized this is a hunk in one of our local patches :-(.
Acked-by: Jim Fehlig <jfehlig@xxxxxxxxxx>
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