1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 1b627b109360..c130972e08c4 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -41,10 +41,20 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
                 struct nvdimm *nvdimm, unsigned int cmd, void *buf,
                 unsigned int buf_len);
 
+struct nd_namespace_label;
+struct nvdimm_drvdata;
 struct nd_mapping {
         struct nvdimm *nvdimm;
+        struct nd_namespace_label **labels;
         u64 start;
         u64 size;
+        /*
+         * @ndd is for private use at region enable / disable time for
+         * get_ndd() + put_ndd(), all other nd_mapping to ndd
+         * conversions use to_ndd() which respects enabled state of the
+         * nvdimm.
+         */
+        struct nvdimm_drvdata *ndd;
 };
 
 struct nvdimm_bus_descriptor {