Merry Christmas as first words.
After a very big lunch I had the bad idea to pool my two ext4 drives with aufs but without success.
I installed aufs-tools with apt-get and i'm running on 3.2 backported kernel.
When i try to mount the array i get this error:
mount -t aufs none /media/aufs_dir -o udba=reval,br=/media/first_mounted_disk=rw:/media/second_mounted_disk=rw
/sbin/mount.aufs:plink.c:223: AUFS_CTL_PLINK_MAINT: Inappropriate ioctl for device
I looked a bit with google and seems that the version of aufs mismatch the kernel ones, i think this version of aufs is the number 2 and the kernel 3.2 requires the version aufs3
Any idea for install the aufs3 and continue running the updated kernel?