On 1/25/19 11:46 AM, Kevin Wolf wrote: > The vendor specific designator in the Device Identification VPD page has > two problems: > > 1. It defaults to the BlockBackend name (-drive id=...), which everyone > expected to be a host detail that the guest never sees > > 2. With -blockdev based setups it defaults to an empty string; if this > default is used with more than one disk, the guest OS will interpret > this as a single multipath disk. > > We can address problem 2 immediately, and start running the deprecation > clock for problem 1. > > Related bug reports: > https://bugzilla.redhat.com/show_bug.cgi?id=1669446 > https://bugzilla.redhat.com/show_bug.cgi?id=1668248 > > Kevin Wolf (3): > scsi-disk: Don't use empty string as device id > scsi-disk: Add device_id property > scsi-disk: Deprecate device_id fallback to BlockBackend name
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
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