On Wed, Sep 22, 2021 at 11:34 AM Christoph Hellwig <hch@xxxxxx> wrote: > > Hi Dan and Jens, > > this series fixed a regression in how the dax/write_cache attribute of the > pmem devices was registere. It does so by both fixing the API abuse in the > driver and (temporarily) the behavior change in the block layer that made > this API abuse not work anymore. I took patch1 into for-5.15/libnvdimm, patch2 into for-5.16/libnvdimm, and I'll leave patch3 for Jens.