1 files changed, 4 insertions, 1 deletions

diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h
index 5802e69f2191..6300226d5531 100644
--- a/fs/ext4/ext4_sb.h
+++ b/fs/ext4/ext4_sb.h
@@ -25,7 +25,7 @@
 #include <linux/rbtree.h>
 
 /*
- * third extended-fs super-block data in memory
+ * fourth extended-fs super-block data in memory
  */
 struct ext4_sb_info {
         unsigned long s_desc_size;      /* Size of a group descriptor in bytes */
@@ -143,6 +143,9 @@ struct ext4_sb_info {
 
         /* locality groups */
         struct ext4_locality_group *s_locality_groups;
+
+        unsigned int s_log_groups_per_flex;
+        struct flex_groups *s_flex_groups;
 };
 
 #endif  /* _EXT4_SB */