#if defined(__KERNEL__) || defined(__linux__)
#define i_reserved1 osd1.linux1.l_i_reserved1
#define i_frag osd2.linux2.l_i_frag
-@@ -508,7 +571,9 @@ struct ext3_super_block {
- __u16 s_reserved_word_pad;
+@@ -504,11 +567,19 @@ struct ext3_super_block {
+ __le32 s_last_orphan; /* start of list of inodes to delete */
+ __le32 s_hash_seed[4]; /* HTREE hash seed */
+ __u8 s_def_hash_version; /* Default hash version to use */
+- __u8 s_reserved_char_pad;
+- __u16 s_reserved_word_pad;
++ __u8 s_jnl_backup_type; /* Default type of journal backup */
++ __le16 s_desc_size; /* Group desc. size: INCOMPAT_64BIT */
__le32 s_default_mount_opts;
- __le32 s_first_meta_bg; /* First metablock block group */
+- __le32 s_first_meta_bg; /* First metablock block group */
- __u32 s_reserved[190]; /* Padding to the end of the block */
++ __le32 s_first_meta_bg; /* First metablock block group */
++ __le32 s_mkfs_time; /* When the filesystem was created */
++ __le32 s_jnl_blocks[17]; /* Backup of the journal inode */
++ __le32 s_blocks_count_hi; /* Blocks count high 32 bits */
++ __le32 s_r_blocks_count_hi; /* Reserved blocks count high 32 bits*/
++ __le32 s_free_blocks_hi; /* Free blocks count high 32 bits */
+ __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 */
++ __le32 s_flags; /* Miscellaneous flags */
++ __u32 s_reserved[167]; /* Padding to the end of the block */
};
#ifdef __KERNEL__
@@ -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_GDT_CSUM 0x0010
+ #define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
+
#define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
#define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
@@ -599,6 +666,7 @@ static inline struct ext3_inode_info *EX
- #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM| \
EXT4_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| \
EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
===================================================================
--- linux-2.6.16.27-0.9.orig/include/linux/ext3_fs_i.h
+++ linux-2.6.16.27-0.9/include/linux/ext3_fs_i.h
-@@ -135,6 +135,7 @@ struct ext3_inode_info {
- struct inode vfs_inode;
+@@ -130,6 +130,7 @@ struct ext3_inode_info {
- __u32 i_cached_extent[4];
+ /* on-disk additional length */
+ __u16 i_extra_isize;
+ struct timespec i_crtime;
- void *i_filterdata;
- };
+ /*
+ * truncate_sem is for serialising ext3_truncate() against
Index: linux-2.6.16.27-0.9/include/linux/ext3_fs_sb.h
===================================================================
--- linux-2.6.16.27-0.9.orig/include/linux/ext3_fs_sb.h
+++ linux-2.6.16.27-0.9/include/linux/ext3_fs_sb.h
-@@ -119,6 +119,8 @@ struct ext3_sb_info {
- spinlock_t s_bal_lock;
- unsigned long s_mb_buddies_generated;
- unsigned long long s_mb_generation_time;
-+
-+ unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
- };
+@@ -71,6 +71,8 @@ struct ext3_sb_info {
+ /* Last group used to allocate inode */
+ int s_last_alloc_group;
- #define EXT3_GROUP_INFO(sb, group) \
++ unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
++
+ /* root of the per fs reservation window tree */
+ spinlock_t s_rsv_window_lock;
+ struct rb_root s_rsv_window_root;