On Tue, Mar 12, 2024 at 06:50:51PM -0400, Mike Snitzer wrote: > Wow, using my 8+ year old commit message against me ;) Or for you :) > I've honestly paged most of this out but I'll revisit, likely with > Mikulas, to pin this down better and then see what possible. FYI, I don't think this is really a dm issue, but one of block infrastructure. But looping in the dm and md maintainers as well as Martin who wrote the stacking code originally is definitively a good idea.