On Fri, Apr 29, 2016 at 03:55:00PM +0200, Michael Haggerty wrote:

It's beyond the ambition of this patch to fix this old rename_ref()
code, but...
[...]

Thanks for the explanation. That all makes sense to me, and I can
definitely live with "historical warts that aren't worth touching in
this series" as the verdict.

-Peff