On Wednesday June 25, chris@xxxxxxxxxxxx wrote: > Whilst correcting my rdev resize patch to deal with non-persistent metadata, > I noticed that reading from /sys/block/mdX/md/rdY/super when there isn't a > real superblock causes an oops rather than just returning zero length. The > tiny attached patch fixes this. You must be using a slightly old kernel. The 'super' sysfs file was removed on 19th March 2008 and is gone since 2.6.25-rc7. commit 0e82989d95cc46cc58622381eafa54f7428ee679 Thanks, NeilBrown -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html