[deliverable/linux.git] / drivers / md / persistent-data / dm-space-map-checker.h

/*
 * Copyright (C) 2011 Red Hat, Inc.
 *
 * This file is released under the GPL.
 */

#ifndef SNAPSHOTS_SPACE_MAP_CHECKER_H
#define SNAPSHOTS_SPACE_MAP_CHECKER_H

#include "dm-space-map.h"

/*----------------------------------------------------------------*/

/*
 * This space map wraps a real on-disk space map, and verifies all of its
 * operations.  It uses a lot of memory, so only use if you have a specific
 * problem that you're debugging.
 *
 * Ownership of @sm passes.
 */
struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm);
struct dm_space_map *dm_sm_checker_create_fresh(struct dm_space_map *sm);

/*----------------------------------------------------------------*/

#endif
Commit	Line	Data
3241b1d3 JT	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	*/
	21	struct dm_space_map dm_sm_checker_create(struct dm_space_map sm);
	22	struct dm_space_map dm_sm_checker_create_fresh(struct dm_space_map sm);
	23
	24	/----------------------------------------------------------------/
	25
	26	#endif