On Thu, Apr 28, 2011 at 04:28:17PM -0500, Eric Sandeen wrote: > I still think that concats of floppies, usb disks, and ssds should be rare, so I'm less concerned about that ;) It's the 'undefined' cases that cause us the trouble though: we do have to return something and I prefer to work with defined and documented behaviour, rather than pretending something is 'undefined' or 'unimportant' and later finding people relied on its actual behaviour. Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel