#define MD_SB_CLEAN 0
#define MD_SB_ERRORS 1
#define MD_SB_BBM_ERRORS 2
-
+#define MD_SB_BLOCK_CONTAINER_RESHAPE 3 /* block container wide reshapes */
+#define MD_SB_BLOCK_VOLUME 4 /* block activation of array, other arrays
+ * in container can be activated */
#define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */
typedef struct mdp_superblock_s {