Hi, On Mon, 2012-07-23 at 10:45 +0200, dexen deVries wrote: > Hi list, > > > a harddrive got some bad sectors and now one NILFS filesystem can't be mounted; > > mount: /dev/sda3: can't read superblock > > I can (try to) copy this filesystem to another drive; how do I proceed form > that point? Does it make any sense to substitute another superblock for this > one? (either to use a spare superblock, if such exists, or put a new > superblock on the damaged sector(s)). > > > Regards, It exits second superblock at the end of NILFS volume. But it can be not in fully synchronous state with primary ones (as I guess). Theoretically, it is possible to copy secondary superblock on the place of primary. But I am afraid that the NILFS volume can be in inconsistent state anyway. Do you sure that this volume doesn't contain another damaged sectors? With the best regards, Vyacheslav Dubeyko. -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html