-+ __le16 s_min_extra_isize; /* All inodes have at least # bytes */
-+ __le16 s_want_extra_isize; /* New inodes should reserve # bytes */
-+ __u32 s_reserved[189]; /* Padding to the end of the block */
++ __u32 s_first_meta_bg; /* First metablock block group */
++ __u32 s_mkfs_time; /* When the filesystem was created */
++ __u32 s_jnl_blocks[17]; /* Backup of the journal inode */
++ __u32 s_blocks_count_hi; /* Blocks count high 32 bits */
++ __u32 s_r_blocks_count_hi; /* Reserved blocks count high 32 bits*/
++ __u32 s_free_blocks_hi; /* Free blocks count high 32 bits */
++ __u16 s_min_extra_isize; /* All inodes have at least # bytes */
++ __u16 s_want_extra_isize; /* New inodes should reserve # bytes */
++ __u32 s_flags; /* Miscellaneous flags */
++ __u32 s_reserved[167]; /* Padding to the end of the block */