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hc
2023-02-14 796a7ef0befd21e25c2b9e42f53a6d7a4421941d
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/*
 * Copyright (C) 2011 Red Hat, Inc.
 *
 * This file is released under the GPL.
 */
 
#ifndef _LINUX_DM_SPACE_MAP_DISK_H
#define _LINUX_DM_SPACE_MAP_DISK_H
 
#include "dm-block-manager.h"
 
struct dm_space_map;
struct dm_transaction_manager;
 
/*
 * Unfortunately we have to use two-phase construction due to the cycle
 * between the tm and sm.
 */
struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm,
                      dm_block_t nr_blocks);
 
struct dm_space_map *dm_sm_disk_open(struct dm_transaction_manager *tm,
                    void *root, size_t len);
 
#endif /* _LINUX_DM_SPACE_MAP_DISK_H */