1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 0b1fd3f1d85b..1c26c7a08ae6 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -124,6 +124,7 @@ struct mddev_s
 #define MD_CHANGE_DEVS  0       /* Some device status has changed */
 #define MD_CHANGE_CLEAN 1       /* transition to or from 'clean' */
 #define MD_CHANGE_PENDING 2     /* switch from 'clean' to 'active' in progress */
+#define MD_ARRAY_FIRST_USE 3    /* First use of array, needs initialization */
 
         int                             suspended;
         atomic_t                        active_io;
@@ -330,6 +331,7 @@ struct mddev_s
         atomic_t flush_pending;
         struct work_struct flush_work;
         struct work_struct event_work;  /* used by dm to report failure event */
+        void (*sync_super)(mddev_t *mddev, mdk_rdev_t *rdev);
 };