Am 25.01.2019 um 18:46 hat Kevin Wolf geschrieben:
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
Applied patches 1 and 2 to the block branch so that the bug is fixed.
I'll try to rewrite patch 3 along the lines Dan suggested.
Kevin