Hallo, Bart, Du meintest am 26.04.12:
>>> As for the two filesystems shown in btrfs fi show... I have no clue >>> what that is about. Did you maybe make a mistake to create a btrfs >>> filesystem on the whole disk at first? >> That is possible. But afterwards I certainly repartioned the device >> and created a btrfs filesystem on /dev/sda1. Maybe this info is only >> in the partition table? I understand that I should avoid mounting >> /dev/sda in this situation. > Well I think there is a btrfs superblock still present from the > full-disk filesystem. Due to the offset of the first partition from > the start of the disk, this superblock was not overwritten when you > created the filesystem inside the partition. Sounds familiar ... I now use to delete about the first 10 MByte of the target disk via "dd if=/dev/zero" Viele Gruesse! Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html