Hi Martin, On 2010/03/30 10:16 +0900, Martin Schwenke wrote: > multipath in RHEL 5.4 doesn't handle virtio block devices. It excludes > them because they use a sysfs bus that is not recognised. > > Here's a patch that seems to fix this: Why do you want to use dm-multipath on virtio block devices? Thanks, Kiyoshi Ueda