Root/drivers/md/persistent-data/dm-space-map-disk.h

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 */
26

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