LXR linux/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