1 files changed, 1 insertions, 0 deletions
diff --git a/md_p.h b/md_p.h
index 4594a36a..6c79a3d1 100644
--- a/md_p.h
+++ b/md_p.h
@@ -100,6 +100,7 @@ typedef struct mdp_device_descriptor_s {
  */
 #define MD_SB_CLEAN		0
 #define MD_SB_ERRORS		1
+#define MD_SB_BBM_ERRORS	2
 
 #define	MD_SB_BITMAP_PRESENT	8 /* bitmap may be present nearby */