[RFC PATCH V2 1/3] mm/nvdimm: Add PFN_MIN_VERSION support

2019-05-22 Thread Aneesh Kumar K.V
This allows us to make changes in a backward incompatible way. I have kept the PFN_MIN_VERSION in this patch '0' because we are not introducing any incompatible changes in this patch. We also may want to backport this to older kernels. The error looks like dax0.1: init failed, superblock min ve

Re: [RFC PATCH V2 1/3] mm/nvdimm: Add PFN_MIN_VERSION support

2019-05-30 Thread Aneesh Kumar K.V
Hi Dan, Are you ok with this patch series? If yes I can send a non-RFC version for this series. Since we are now marking all previously created pfn_sb on ppc64 as not supported, (pfn_sb->page_size = SZ_4K) I would like to get this merged early. -aneesh "Aneesh Kumar K.V" writes: > This allow