X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fnvdimm%2Fpfn.h;h=9d2704c83fa74ef1e7905b4b8d38c359ebdda6ac;hb=45a0dac0451136fa7ae34a6fea53ef6a136287ce;hp=8e343a3ca873012a7124c46564f9bcc4833c7a67;hpb=a34d5df85ebb8317592360b1611354f8b9853e55;p=cascardo%2Flinux.git

diff --git a/drivers/nvdimm/pfn.h b/drivers/nvdimm/pfn.h
index 8e343a3ca873..9d2704c83fa7 100644
--- a/drivers/nvdimm/pfn.h
+++ b/drivers/nvdimm/pfn.h
@@ -33,7 +33,9 @@ struct nd_pfn_sb {
 	/* minor-version-1 additions for section alignment */
 	__le32 start_pad;
 	__le32 end_trunc;
-	u8 padding[4004];
+	/* minor-version-2 record the base alignment of the mapping */
+	__le32 align;
+	u8 padding[4000];
 	__le64 checksum;
 };