On Wed, Nov 18 2020 at 10:49am -0500, Mike Snitzer <snitzer@xxxxxxxxxx> wrote: > I don't think my suggestion will help.. given it'd still leave > persistent_memory_claim() without a return statement. > > Think it worthwhile to just add a dummy 'return 0;' after the BUG(). Decided to go with this, now staged for 5.11: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-5.11&id=a1e4865b4dda7071f3707f7e551289ead66e38b1