linux/fs/btrfs/tests/free-space-tree-tests.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2015 Facebook.  All rights reserved.
 */

#include <linux/types.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../disk-io.h"
#include "../free-space-tree.h"
#include "../transaction.h"
#include "../block-group.h"
#include "../accessors.h"

struct free_space_extent { … };

static int __check_free_space_extents(struct btrfs_trans_handle *trans,
				      struct btrfs_fs_info *fs_info,
				      struct btrfs_block_group *cache,
				      struct btrfs_path *path,
				      const struct free_space_extent * const extents,
				      unsigned int num_extents)
{ … }

static int check_free_space_extents(struct btrfs_trans_handle *trans,
				    struct btrfs_fs_info *fs_info,
				    struct btrfs_block_group *cache,
				    struct btrfs_path *path,
				    const struct free_space_extent * const extents,
				    unsigned int num_extents)
{ … }

static int test_empty_block_group(struct btrfs_trans_handle *trans,
				  struct btrfs_fs_info *fs_info,
				  struct btrfs_block_group *cache,
				  struct btrfs_path *path,
				  u32 alignment)
{ … }

static int test_remove_all(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

static int test_remove_beginning(struct btrfs_trans_handle *trans,
				 struct btrfs_fs_info *fs_info,
				 struct btrfs_block_group *cache,
				 struct btrfs_path *path,
				 u32 alignment)
{ … }

static int test_remove_end(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

static int test_remove_middle(struct btrfs_trans_handle *trans,
			      struct btrfs_fs_info *fs_info,
			      struct btrfs_block_group *cache,
			      struct btrfs_path *path,
			      u32 alignment)
{ … }

static int test_merge_left(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

static int test_merge_right(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

static int test_merge_both(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

static int test_merge_none(struct btrfs_trans_handle *trans,
			   struct btrfs_fs_info *fs_info,
			   struct btrfs_block_group *cache,
			   struct btrfs_path *path,
			   u32 alignment)
{ … }

test_func_t;

static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize,
		    u32 nodesize, u32 alignment)
{ … }

static int run_test_both_formats(test_func_t test_func, u32 sectorsize,
				 u32 nodesize, u32 alignment)
{ … }

int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
{ … }