linux-sg2042/drivers/md/persistent-data/dm-space-map-disk.h

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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 */