The usual situation I have is that I have mounted a network filesystem and over that mounted a CD-ROM image using a loop device. If I forget to unmount the loop device before I shutdown or reboot the system will hang at unmounting for a long time because of the order of unmount (nfs before loop).
To fix this issue directly, all loop devices should be unmounted first. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/145523 Title: umountnfs should umount dependent dirs -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs