Hi, Lukáš reported that there's a migration breakage between 3.1 and current head with virtio-blk; it looks like the io bar changes from 64 to 128 bytes and my bisect suggests it's:
commit caa1ee43131c060347b32893abd41fe4865eaa2e (HEAD, refs/bisect/bad) Author: Changpeng Liu <changpeng....@intel.com> Date: Wed Jan 16 13:19:30 2019 +0800 vhost-user-blk: add discard/write zeroes features support How do we fix that? Dave -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK