linux/fs/btrfs/tree-checker.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) Qu Wenruo 2017.  All rights reserved.
 */

#ifndef BTRFS_TREE_CHECKER_H
#define BTRFS_TREE_CHECKER_H

#include <linux/types.h>
#include <uapi/linux/btrfs_tree.h>

struct extent_buffer;
struct btrfs_chunk;
struct btrfs_key;

/* All the extra info needed to verify the parentness of a tree block. */
struct btrfs_tree_parent_check { … };

enum btrfs_tree_block_status { … };

/*
 * Exported simply for btrfs-progs which wants to have the
 * btrfs_tree_block_status return codes.
 */
enum btrfs_tree_block_status __btrfs_check_leaf(struct extent_buffer *leaf);
enum btrfs_tree_block_status __btrfs_check_node(struct extent_buffer *node);

int btrfs_check_leaf(struct extent_buffer *leaf);
int btrfs_check_node(struct extent_buffer *node);

int btrfs_check_chunk_valid(struct extent_buffer *leaf,
			    struct btrfs_chunk *chunk, u64 logical);
int btrfs_check_eb_owner(const struct extent_buffer *eb, u64 root_owner);
int btrfs_verify_level_key(struct extent_buffer *eb, int level,
			   struct btrfs_key *first_key, u64 parent_transid);

#endif