On Wed, Mar 16, 2022 at 09:46:07PM +0800, Shiyang Ruan wrote: > > Forgive me if this has been discussed before, but since dax_operations > > are in terms of pgoff and nr pages and memory_failure() is in terms of > > pfns what was the rationale for making the function signature byte > > based? > > Maybe I didn't describe it clearly... The @offset and @len here are > byte-based. And so is ->memory_failure().
Yes, but is there a good reason for that when the rest of the DAX code tends to work in page chunks?