linux/fs/btrfs/tests/qgroup-tests.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2013 Facebook.  All rights reserved.
 */

#include <linux/types.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../transaction.h"
#include "../disk-io.h"
#include "../qgroup.h"
#include "../backref.h"
#include "../fs.h"
#include "../accessors.h"

static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,
				  u64 num_bytes, u64 parent, u64 root_objectid)
{ … }

static int add_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes,
			u64 parent, u64 root_objectid)
{ … }

static int remove_extent_item(struct btrfs_root *root, u64 bytenr,
			      u64 num_bytes)
{ … }

static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,
			     u64 num_bytes, u64 parent, u64 root_objectid)
{ … }

static int test_no_shared_qgroup(struct btrfs_root *root,
		u32 sectorsize, u32 nodesize)
{ … }

/*
 * Add a ref for two different roots to make sure the shared value comes out
 * right, also remove one of the roots and make sure the exclusive count is
 * adjusted properly.
 */
static int test_multiple_refs(struct btrfs_root *root,
		u32 sectorsize, u32 nodesize)
{ … }

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