Package: os-prober Version: <= 1.65
> Since version 1.45, os-prober instead uses grub-mount when it's available > -- and if grub is installed to use os-prober, it will pull it in. > > So unless another bootloader is also using os-prober, or someone > installs and uses it by hand, this won't happen in unstable/testing. It's not really the case: Using grub-2.02_beta2 and os-prober-1.65 If there is a KVM virtual machine using an ext4 FS on LVM and writing on it, a simple grub-mkconfig on, the server(hypervisor) create disk I/O errors on the virtual machine. So this problem is a real one. You can reproduce it easily: - Inside a KVM virtual machine: - execute a dd that write on disk - display with tail -f the kernel log (/var/log/messages) - On the hypervisor/server: - execute a grub-mkconfig with os-prober activated => You got bunches of I/O error in the virtual machine. Inactivate os-prober is not a realistic solution because there is situation where you need OS prober: automatic grub configuration file creation that take in consideration an emergency system on another partition that need os-prober to be detect for example. Another example is cluster of servers using different partitions as system upgrade path for easy roll-back. Jean-François Maeyhieux (zentoo) -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/[email protected]

