Christoph Hellwig <h...@lst.de> writes: >Markus Armbruster <arm...@redhat.com> writes: > >> Christoph Hellwig <h...@lst.de> writes: >> >>> On Fri, Jun 25, 2010 at 06:53:28PM +0200, Markus Armbruster wrote: >>>> For instance, -device scsi-disk,drive=foo -device scsi-disk,drive=foo >>>> happily creates two SCSI disks connected to the same block device. >>>> It's all downhill from there. >>> >>> And from some quick testing a while ago the thing seems to actually >>> work. Not that I think that it is a good idea, but do we want to change >>> behaviour in that respect? >> >> Valid question. I'd answer yes. It's an easy error to make, and likely >> to end in massive file system corruption in the guest. > > I suspect a modern distro in the guest will detect it as a multi-path setup.
Really? The guest sees two disks, different serial numbers, possibly on different buses (one could be SCSI, the other iDE). [...]