On Mon, 2011-01-31 at 10:30 +0100, Andreas Heinlein wrote: > 2. Create a loopback device with this file (losetup -f > /media/somedrive/testfile) I'm just trying to understand your complaint here. If device-mapper wasn't in the equation here, and you were using the loop-back device directly (i.e. by putting a filesystem on it and mounting). Then you pulled the removable device, what happens? - Joe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel