lustre/kernel_patches/patches/ext3_snapfs_exports-2.4.24.patch

   1 Index: linux-2.4.24/include/linux/ext3_fs.h
   2 ===================================================================
   3 --- linux-2.4.24.orig/include/linux/ext3_fs.h   2004-07-04 20:23:10.000000000 +0800
   4 +++ linux-2.4.24/include/linux/ext3_fs.h        2004-07-04 20:23:15.000000000 +0800
   5 @@ -446,7 +446,8 @@
   6         __u8    s_reserved_char_pad;
   7         __u16   s_reserved_word_pad;
   8         __u32   s_mdsnum;
   9 -       __u32   s_reserved[191];        /* Padding to the end of the block */
  10 +       __u32   s_snaptable_ino;        /*snaptable ino*/
  11 +       __u32   s_reserved[190];        /* Padding to the end of the block */
  12  };
  13
  14  #ifdef __KERNEL__
  15 @@ -799,7 +800,8 @@
  16  extern void ext3_ext_init(struct super_block *);
  17  extern void ext3_ext_release(struct super_block *);
  18  extern void ext3_extents_initialize_blockmap(handle_t *, struct inode *);
  19 -
  20 +extern int ext3_bmap(struct address_space *mapping, long block);
  21 +extern int ext3_load_inode_bitmap (struct super_block * sb, unsigned int block_group);
  22  #endif /* __KERNEL__ */
  23
  24  #define EXT3_IOC_CREATE_INUM                   _IOW('f', 5, long)
  25 Index: linux-2.4.24/fs/ext3/inode.c
  26 ===================================================================
  27 --- linux-2.4.24.orig/fs/ext3/inode.c   2004-07-04 20:23:09.000000000 +0800
  28 +++ linux-2.4.24/fs/ext3/inode.c        2004-07-04 20:23:15.000000000 +0800
  29 @@ -1200,7 +1200,7 @@
  30   * So, if we see any bmap calls here on a modified, data-journaled file,
  31   * take extra steps to flush any blocks which might be in the cache.
  32   */
  33 -static int ext3_bmap(struct address_space *mapping, long block)
  34 +int ext3_bmap(struct address_space *mapping, long block)
  35  {
  36         struct inode *inode = mapping->host;
  37         journal_t *journal;
  38 Index: linux-2.4.24/fs/ext3/ext3-exports.c
  39 ===================================================================
  40 --- linux-2.4.24.orig/fs/ext3/ext3-exports.c    2004-07-04 20:23:10.000000000 +0800
  41 +++ linux-2.4.24/fs/ext3/ext3-exports.c 2004-07-04 21:11:42.000000000 +0800
  42 @@ -26,6 +26,15 @@
  43  EXPORT_SYMBOL(ext3_decode_error);
  44  EXPORT_SYMBOL(__ext3_std_error);
  45
  46 +EXPORT_SYMBOL(ext3_bmap);
  47 +EXPORT_SYMBOL(ext3_new_inode);
  48 +EXPORT_SYMBOL(ext3_load_inode_bitmap);
  49 +EXPORT_SYMBOL(ext3_orphan_add);
  50 +EXPORT_SYMBOL(ext3_orphan_del);
  51 +EXPORT_SYMBOL(ext3_discard_prealloc);
  52 +EXPORT_SYMBOL(ext3_get_group_desc);
  53 +EXPORT_SYMBOL(ext3_getblk);
  54 +
  55  int ext3_add_dir_entry (struct dentry *dentry);
  56  EXPORT_SYMBOL(ext3_add_dir_entry);
  57  int ext3_del_dir_entry(struct dentry *dentry);
  58 Index: linux-2.4.24/fs/ext3/ialloc.c
  59 ===================================================================
  60 --- linux-2.4.24.orig/fs/ext3/ialloc.c  2004-07-04 20:23:09.000000000 +0800
  61 +++ linux-2.4.24/fs/ext3/ialloc.c       2004-07-04 20:23:15.000000000 +0800
  62 @@ -79,6 +79,13 @@
  63         return retval;
  64  }
  65
  66 +/* Export load_inode_bitmap*/
  67 +int ext3_load_inode_bitmap (struct super_block * sb,
  68 +                           unsigned int block_group)
  69 +{
  70 +       return load_inode_bitmap(sb, block_group);
  71 +}
  72 +
  73  /*
  74   * load_inode_bitmap loads the inode bitmap for a blocks group
  75   *