On Sat, 10 Apr 2021 17:06:22 -0600 Chris Murphy <li...@colorremedies.com> wrote:
> Right. The block device (partition containing the Btrfs file system) > must be exclusively used by one kernel, host or guest. Dom0 or DomU. > Can't be both. > > The only exception I'm aware of is virtiofs or virtio-9p, but I > haven't messed with that stuff yet. If you want an FS that allows a block device to be mounted by multiple machines at the same time, there are a few: https://en.wikipedia.org/wiki/Clustered_file_system#Shared-disk_file_system -- With respect, Roman
