On Fri, Dec 18, 2015 at 02:44:47PM -0500, John Stoffel wrote: > How deep can you stack things like this before you run into problems? > And it does seem like it would put a bunch of stress on the UDEV setup > to asseble it all reliably. It should all work recursively to any reasonable level including udev. If such use became more common, we'd to look at ways of optimising it: We've considered allowing stacking within a single VG before, but there hasn't really been enough demand to give it any priority. If, as suggested here, there are now going to be common situations where it makes sense, we can look again at introducing a more streamlined approach. Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel