1 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index e2df61f5b09a..c1e0ac55bab5 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -40,7 +40,8 @@ typedef struct mdk_rdev_s mdk_rdev_t;
  * options passed in raidrun:
  */
 
-#define MAX_CHUNK_SIZE (4096*1024)
+/* Currently this must fix in an 'int' */
+#define MAX_CHUNK_SIZE (1<<30)
 
 /*
  * MD's 'extended' device
@@ -57,6 +58,7 @@ struct mdk_rdev_s
 
         struct page     *sb_page;
         int             sb_loaded;
+        __u64           sb_events;
         sector_t        data_offset;    /* start of data in array */
         sector_t        sb_offset;
         int             sb_size;        /* bytes in the superblock */
@@ -87,6 +89,10 @@ struct mdk_rdev_s
                                          * array and could again if we did a partial
                                          * resync from the bitmap
                                          */
+        sector_t        recovery_offset;/* If this device has been partially
+                                         * recovered, this is where we were
+                                         * up to.
+                                         */
 
         atomic_t        nr_pending;     /* number of pending requests.
                                          * only maintained for arrays that
@@ -182,6 +188,8 @@ struct mddev_s
 #define MD_RECOVERY_REQUESTED   6
 #define MD_RECOVERY_CHECK       7
 #define MD_RECOVERY_RESHAPE     8
+#define MD_RECOVERY_FROZEN      9
+
         unsigned long                   recovery;
 
         int                             in_sync;        /* know to not need resync */