Index: linux-2.4.24/include/linux/ext3_fs.h
===================================================================
--- linux-2.4.24.orig/include/linux/ext3_fs.h	2004-07-04 20:23:10.000000000 +0800
+++ linux-2.4.24/include/linux/ext3_fs.h	2004-07-04 20:23:15.000000000 +0800
@@ -446,7 +446,8 @@
 	__u8	s_reserved_char_pad;
 	__u16	s_reserved_word_pad;
 	__u32	s_mdsnum;
-	__u32	s_reserved[191];	/* Padding to the end of the block */
+	__u32	s_snaptable_ino;	/*snaptable ino*/
+	__u32	s_reserved[190];	/* Padding to the end of the block */
 };
 
 #ifdef __KERNEL__
@@ -799,7 +800,8 @@
 extern void ext3_ext_init(struct super_block *);
 extern void ext3_ext_release(struct super_block *);
 extern void ext3_extents_initialize_blockmap(handle_t *, struct inode *);
-
+extern int ext3_bmap(struct address_space *mapping, long block);
+extern int ext3_load_inode_bitmap (struct super_block * sb, unsigned int block_group);
 #endif	/* __KERNEL__ */
 
 #define EXT3_IOC_CREATE_INUM			_IOW('f', 5, long)
Index: linux-2.4.24/fs/ext3/inode.c
===================================================================
--- linux-2.4.24.orig/fs/ext3/inode.c	2004-07-04 20:23:09.000000000 +0800
+++ linux-2.4.24/fs/ext3/inode.c	2004-07-04 20:23:15.000000000 +0800
@@ -1200,7 +1200,7 @@
  * So, if we see any bmap calls here on a modified, data-journaled file,
  * take extra steps to flush any blocks which might be in the cache. 
  */
-static int ext3_bmap(struct address_space *mapping, long block)
+int ext3_bmap(struct address_space *mapping, long block)
 {
 	struct inode *inode = mapping->host;
 	journal_t *journal;
Index: linux-2.4.24/fs/ext3/ext3-exports.c
===================================================================
--- linux-2.4.24.orig/fs/ext3/ext3-exports.c	2004-07-04 20:23:10.000000000 +0800
+++ linux-2.4.24/fs/ext3/ext3-exports.c	2004-07-04 21:11:42.000000000 +0800
@@ -26,6 +26,15 @@
 EXPORT_SYMBOL(ext3_decode_error);
 EXPORT_SYMBOL(__ext3_std_error);
 
+EXPORT_SYMBOL(ext3_bmap);
+EXPORT_SYMBOL(ext3_new_inode);
+EXPORT_SYMBOL(ext3_load_inode_bitmap);
+EXPORT_SYMBOL(ext3_orphan_add);
+EXPORT_SYMBOL(ext3_orphan_del);
+EXPORT_SYMBOL(ext3_discard_prealloc);
+EXPORT_SYMBOL(ext3_get_group_desc);
+EXPORT_SYMBOL(ext3_getblk);
+
 int ext3_add_dir_entry (struct dentry *dentry);
 EXPORT_SYMBOL(ext3_add_dir_entry);
 int ext3_del_dir_entry(struct dentry *dentry);
Index: linux-2.4.24/fs/ext3/ialloc.c
===================================================================
--- linux-2.4.24.orig/fs/ext3/ialloc.c	2004-07-04 20:23:09.000000000 +0800
+++ linux-2.4.24/fs/ext3/ialloc.c	2004-07-04 20:23:15.000000000 +0800
@@ -79,6 +79,13 @@
 	return retval;
 }
 
+/* Export load_inode_bitmap*/
+int ext3_load_inode_bitmap (struct super_block * sb,
+                           unsigned int block_group)
+{
+       return load_inode_bitmap(sb, block_group);
+}
+
 /*
  * load_inode_bitmap loads the inode bitmap for a blocks group
  *