On Thu, Aug 24, 2017 at 07:48:18AM -0700, Dan Williams wrote: > Sure, I'll get that fixed up. I believe I arrived at this scheme as a > side-effect / misunderstanding of this comment: > > https://groups.google.com/d/msg/linux.kernel/9ho8SFe6RSw/6zTgNaNTCgAJ The current scheme is doing the right thing in terms of returning the dax device from ->iomap_begin. But it still do so efficiently :)
