fs/btrfs/tree-checker.h

   1 /*
   2  * Copyright (C) Qu Wenruo 2017.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public
   6  * License v2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public
  14  * License along with this program.
  15  */
  16
  17 #ifndef __BTRFS_TREE_CHECKER__
  18 #define __BTRFS_TREE_CHECKER__
  19
  20 #include "ctree.h"
  21 #include "extent_io.h"
  22
  23 /*
  24  * Comprehensive leaf checker.
  25  * Will check not only the item pointers, but also every possible member
  26  * in item data.
  27  */
  28 int btrfs_check_leaf_full(struct btrfs_root *root, struct extent_buffer *leaf);
  29
  30 /*
  31  * Less strict leaf checker.
  32  * Will only check item pointers, not reading item data.
  33  */
  34 int btrfs_check_leaf_relaxed(struct btrfs_root *root,
  35                              struct extent_buffer *leaf);
  36 int btrfs_check_node(struct btrfs_root *root, struct extent_buffer *node);
  37
  38 #endif