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