On 11/22/2017 01:07 PM, Stefan Priebe - Profihost AG wrote: > default debian jessie version: > # blkid -v > blkid from util-linux 2.25.2 (libblkid 2.25.0, 24-Oct-2014) OK, so it's ancient. One other thing that can get you-- if there was ever an xfs or other filesystem on this disk -without- bcache, then you created bcache & xfs on it without wipefs... the old superblock can still be hanging around and not having happened to been rewritten. Mike > >> >> Mike >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-bcache" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html