[mirror_ubuntu-hirsute-kernel.git] / 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 "ctree.h"
#include "extent_io.h"

/*
 * Comprehensive leaf checker.
 * Will check not only the item pointers, but also every possible member
 * in item data.
 */
int btrfs_check_leaf_full(struct extent_buffer *leaf);

/*
 * Less strict leaf checker.
 * Will only check item pointers, not reading item data.
 */
int btrfs_check_leaf_relaxed(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);

#endif
Commit	Line	Data
9888c340	1	/* SPDX-License-Identifier: GPL-2.0 */
557ea5dd QW	2	/*
557ea5dd QW	3	* Copyright (C) Qu Wenruo 2017. All rights reserved.
557ea5dd QW	4	*/
557ea5dd QW	5
9888c340 DS	6	#ifndef BTRFS_TREE_CHECKER_H
9888c340 DS	7	#define BTRFS_TREE_CHECKER_H
557ea5dd QW	8
	9	#include "ctree.h"
	10	#include "extent_io.h"
	11
69fc6cbb QW	12	/*
	13	* Comprehensive leaf checker.
	14	* Will check not only the item pointers, but also every possible member
	15	* in item data.
	16	*/
1c4360ee	17	int btrfs_check_leaf_full(struct extent_buffer *leaf);
69fc6cbb QW	18
	19	/*
	20	* Less strict leaf checker.
	21	* Will only check item pointers, not reading item data.
	22	*/
cfdaad5e	23	int btrfs_check_leaf_relaxed(struct extent_buffer *leaf);
813fd1dc	24	int btrfs_check_node(struct extent_buffer *node);
557ea5dd	25
ddaf1d5a	26	int btrfs_check_chunk_valid(struct extent_buffer *leaf,
82fc28fb QW	27	struct btrfs_chunk *chunk, u64 logical);
82fc28fb QW	28
557ea5dd	29	#endif