I've marked this 'Fix Released' in xenial as Ubuntu's package in xenial at 0.6.5.6-0ubuntu3 which has the fix at [1] as mentioned in comment 29. Further, my experience with our zfs work in curtin indicates that it is fixed.
-- https://github.com/zfsonlinux/zfs/commit/d2f3e292dccab23e47ade3c67677a10f353b9e85 ** Changed in: zfs-linux (Ubuntu Xenial) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1527727 Title: grub-probe for zfs assumes all devices prefix with /dev, ignoring /dev/disk/... To manage notifications about this bug go to: https://bugs.launchpad.net/grub/+bug/1527727/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs