1 files changed, 20 insertions, 13 deletions

diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 54c576d414c3..de1f9f78625a 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -32,9 +32,9 @@
 /*
  * Define EXT4_RESERVATION to reserve data blocks for expanding files
  */
-#define EXT4_DEFAULT_RESERVE_BLOCKS     8
+#define EXT4_DEFAULT_RESERVE_BLOCKS     8
 /*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
-#define EXT4_MAX_RESERVE_BLOCKS         1027
+#define EXT4_MAX_RESERVE_BLOCKS         1027
 #define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
 /*
  * Always enable hashed directories
@@ -204,12 +204,12 @@ struct ext4_group_desc
 
 /* Used to pass group descriptor data when online resize is done */
 struct ext4_new_group_input {
-        __u32 group;            /* Group number for this data */
-        __u64 block_bitmap;     /* Absolute block number of block bitmap */
-        __u64 inode_bitmap;     /* Absolute block number of inode bitmap */
-        __u64 inode_table;      /* Absolute block number of inode table start */
-        __u32 blocks_count;     /* Total number of blocks in this group */
-        __u16 reserved_blocks;  /* Number of reserved blocks in this group */
+        __u32 group;            /* Group number for this data */
+        __u64 block_bitmap;     /* Absolute block number of block bitmap */
+        __u64 inode_bitmap;     /* Absolute block number of inode bitmap */
+        __u64 inode_table;      /* Absolute block number of inode table start */
+        __u32 blocks_count;     /* Total number of blocks in this group */
+        __u16 reserved_blocks;  /* Number of reserved blocks in this group */
         __u16 unused;
 };
 
@@ -310,7 +310,7 @@ struct ext4_inode {
                         __u8    l_i_frag;       /* Fragment number */
                         __u8    l_i_fsize;      /* Fragment size */
                         __le16  l_i_file_acl_high;
-                        __le16  l_i_uid_high;   /* these 2 fields    */
+                        __le16  l_i_uid_high;   /* these 2 fields */
                         __le16  l_i_gid_high;   /* were reserved2[0] */
                         __u32   l_i_reserved2;
                 } linux2;
@@ -513,7 +513,14 @@ struct ext4_super_block {
 /*150*/ __le32  s_blocks_count_hi;      /* Blocks count */
         __le32  s_r_blocks_count_hi;    /* Reserved blocks count */
         __le32  s_free_blocks_count_hi; /* Free blocks count */
-        __u32   s_reserved[169];        /* Padding to the end of the block */
+        __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 */
+        __u16   s_raid_stride;          /* RAID stride */
+        __u16   s_mmp_interval;         /* # seconds to wait in MMP checking */
+        __u64   s_mmp_block;            /* Block for multi-mount protection */
+        __u32   s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
+        __u32   s_reserved[163];        /* Padding to the end of the block */
 };
 
 #ifdef __KERNEL__
@@ -780,9 +787,9 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
  * Ok, these declarations are also in <linux/kernel.h> but none of the
  * ext4 source programs needs to include it so they are duplicated here.
  */
-# define NORET_TYPE    /**/
-# define ATTRIB_NORET  __attribute__((noreturn))
-# define NORET_AND     noreturn,
+# define NORET_TYPE     /**/
+# define ATTRIB_NORET   __attribute__((noreturn))
+# define NORET_AND      noreturn,
 
 /* balloc.c */
 extern unsigned int ext4_block_group(struct super_block *sb,