I hit this today, and filed bug 1873917 before dupe'ing it to this. I'd think that the main pain points are a.) using overlay in a container that is backed by zfs via lxd b.) using overlay when using zfs root (https://didrocks.fr/2019/10/11/ubuntu-zfs-support-in-19.10-zfs-on-root/)
I attached a re-create https://launchpadlibrarian.net/475448177/test- overlay -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1718761 Title: It's not possible to use OverlayFS (mount -t overlay) to stack directories on a ZFS volume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1718761/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs