On Fri, Jun 16, 2017 at 06:15:29PM -0700, Dan Williams wrote: > Refactor the core of generic_swapfile_activate() into bmap_walk() so > that it can be used by a new daxfile_activate() helper (to be added). No way in hell! generic_swapfile_activate needs to day and no new users of ->bmap over my dead body. It's a guaranteed to fuck up your data left, right and center.