1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/md/dm-path-selector.h b/drivers/md/dm-path-selector.h
index 27357b85d73d..e7d1fa8b0459 100644
--- a/drivers/md/dm-path-selector.h
+++ b/drivers/md/dm-path-selector.h
@@ -56,7 +56,8 @@ struct path_selector_type {
          * the path fails.
          */
         struct dm_path *(*select_path) (struct path_selector *ps,
-                                     unsigned *repeat_count);
+                                        unsigned *repeat_count,
+                                        size_t nr_bytes);
 
         /*
          * Notify the selector that a path has failed.
@@ -75,7 +76,10 @@ struct path_selector_type {
         int (*status) (struct path_selector *ps, struct dm_path *path,
                        status_type_t type, char *result, unsigned int maxlen);
 
-        int (*end_io) (struct path_selector *ps, struct dm_path *path);
+        int (*start_io) (struct path_selector *ps, struct dm_path *path,
+                         size_t nr_bytes);
+        int (*end_io) (struct path_selector *ps, struct dm_path *path,
+                       size_t nr_bytes);
 };
 
 /* Register a path selector */