What's the device configuration here: e.g. linear dm logical volume over md raid5? [e.g. post output of dmsetup info -c' and 'dmsetup table' and 'dmsetup status' remembering to blank out the long hex string if you have dm-crypt] Alasdair -- agk@xxxxxxxxxx -- dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel