@@ -583,6 +648,8 @@ static inline struct ext3_inode_info *EX
#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
- #define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+ #define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
+