debug-tree.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include "kerncompat.h"
   4 #include "radix-tree.h"
   5 #include "ctree.h"
   6 #include "disk-io.h"
   7 #include "print-tree.h"
   8 #include "transaction.h"
   9
  10 int main(int ac, char **av) {
  11         struct btrfs_super_block super;
  12         struct btrfs_root *root;
  13
  14         if (ac != 2) {
  15                 fprintf(stderr, "usage: %s device\n", av[0]);
  16                 exit(1);
  17         }
  18         radix_tree_init();
  19         root = open_ctree(av[1], &super);
  20         if (!root) {
  21                 fprintf(stderr, "unable to open %s\n", av[1]);
  22                 exit(1);
  23         }
  24         printf("fs tree\n");
  25         btrfs_print_tree(root, root->node);
  26         printf("map tree\n");
  27         btrfs_print_tree(root->fs_info->extent_root,
  28                          root->fs_info->extent_root->node);
  29         printf("inode tree\n");
  30         btrfs_print_tree(root->fs_info->inode_root,
  31                          root->fs_info->inode_root->node);
  32         printf("root tree\n");
  33         btrfs_print_tree(root->fs_info->tree_root,
  34                          root->fs_info->tree_root->node);
  35         printf("total blocks %Lu\n", btrfs_super_total_blocks(&super));
  36         printf("blocks used %Lu\n", btrfs_super_blocks_used(&super));
  37         return 0;
  38 }