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I don't think any page would ever enter with > > both ->mapping and ->share set, right? > > Sigh. You're right - it can't. This patch series is getting a litte bit large > and unweildy with all the prerequisite bugfixes and cleanups. Obviously I fixed > this when developing the main fs dax count fixup but forgot to rebase the fix > further back in the series. I assumed as much when I got to that patch. > Anyway I have fixed that now, thanks. You deserve a large helping of grace for waking and then slaying this old dragon.