1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2011 Red Hat, Inc.
 4 *
 5 * This file is released under the GPL.
 6 */
 7
 8#ifndef _LINUX_DM_SPACE_MAP_DISK_H
 9#define _LINUX_DM_SPACE_MAP_DISK_H
10
11#include "dm-block-manager.h"
12
13struct dm_space_map;
14struct dm_transaction_manager;
15
16/*
17 * Unfortunately we have to use two-phase construction due to the cycle
18 * between the tm and sm.
19 */
20struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm,
21				       dm_block_t nr_blocks);
22
23struct dm_space_map *dm_sm_disk_open(struct dm_transaction_manager *tm,
24				     void *root, size_t len);
25
26#endif /* _LINUX_DM_SPACE_MAP_DISK_H */