Hi! e2fsck reports that the actual size of an ext2 file system differs from the size currently stored in the superblock and that the superblock is likely to be corrupt.
I know that it's possible to specify an alternative superblock when running e2fsck (-b), but how can I find out where these superblocks are stored on disk? (This information is provided when running mke2fs, but I'm wondering how I can retrieve it again.) Second question: If there is a valid backup of the superblock available on my drive, how can I replace the obviously damaged superblock? (I recall that "dd" allows me to do this, but I don't know how the exact command necessary to replace the superblock.) Thanks for any help! Greetings, Holger