My guess is that the btrfs ran out of metadata space and rebalancing was in order.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/893681 Title: No space left on device during kernel update on btrfs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/893681/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
