1/*
 2 * Copyright (C) 2011 Red Hat, Inc.
 3 *
 4 * This file is released under the GPL.
 5 */
 6
 7#ifndef SNAPSHOTS_SPACE_MAP_CHECKER_H
 8#define SNAPSHOTS_SPACE_MAP_CHECKER_H
 9
10#include "dm-space-map.h"
11
12/*----------------------------------------------------------------*/
13
14/*
15 * This space map wraps a real on-disk space map, and verifies all of its
16 * operations.  It uses a lot of memory, so only use if you have a specific
17 * problem that you're debugging.
18 *
19 * Ownership of @sm passes.
20 */
21struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm);
22struct dm_space_map *dm_sm_checker_create_fresh(struct dm_space_map *sm);
23
24/*----------------------------------------------------------------*/
25
26#endif