From: Coly Li <[EMAIL PROTECTED]>

This patch extends bg_itable_unused of ext4 group descriptor
from 16bit into 32bit. In order to add bg_itable_unused_hi into
struct ext4_group_desc, some extra fields which are already introduced into
e2fsprogs are also added in for consistency.

Signed-off-by: Coly Li <[EMAIL PROTECTED]>
Cc: Andreas Dilger <[EMAIL PROTECTED]>
Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
---
 include/linux/ext4_fs.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 6ae91f4..55a376e 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -118,6 +118,11 @@ struct ext4_group_desc
        __le32  bg_block_bitmap_hi;     /* Blocks bitmap block MSB */
        __le32  bg_inode_bitmap_hi;     /* Inodes bitmap block MSB */
        __le32  bg_inode_table_hi;      /* Inodes table block MSB */
+       __le16  bg_free_blocks_count_hi;/* Free blocks count MSB */
+       __le16  bg_free_inodes_count_hi;/* Free inodes count MSB */
+       __le16  bg_used_dirs_count_hi;  /* Directories count MSB */
+       __le16  bg_itable_unused_hi;    /* Unused inodes count MSB */
+       __u32   bg_reserved2[3];
 };
 
 #define EXT4_BG_INODE_UNINIT   0x0001 /* Inode table/bitmap not in use */
-- 
1.5.4.rc3.31.g1271-dirty

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