fabian-buettner@xxxxxx wrote: > Hello, > > After updating my gentoo machine (new udev, lvm2) and rebooting, my initrd was > broken (i had CONFIG_SYSFS_DEPRECATED and CONFIG_SYSFS_DEPRECATEDV2 activated) > and the new udev didn't like these settings. > So I received a warning regarding this issue. Unfortunately I had set the init > bootparameter to init=/sbin/bootchartd. And when i was returning from getting > a cup of coffee. Bootchartd was spamming my console telling me: No space left > on the device (or similar). When i was seeing this i had instantly a VERY bad > feeling about what was going on there. > > So i put in the rescuecd, chrooted into my old system, built a new kernel > without these deprecated options, rebooted again. > > This time fsck.ext4 was telling me: No such file or directory while trying to > open /dev/vg/root, the superblock could not be read. This looks more like a storage problem tnan an ext4 problem. > That's the story how I managed to corrupt my superblock and probably also it's > backups. Why do you say you have a corrupted superblock? I suppose I'd try booting a live/rescue cd, and just manually run e2fsck against your root device, as a starter - and capture any interesting output. Any sort of kernel or fsck logs indicating more of what actually went wrong would be Very helpful here. -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html