drivers/md/persistent-data/dm-space-map-checker.h

   1 /*
   2  * Copyright (C) 2011 Red Hat, Inc.
   3  *
   4  * This file is released under the GPL.
   5  */
   6
   7 #ifndef SNAPSHOTS_SPACE_MAP_CHECKER_H
   8 #define SNAPSHOTS_SPACE_MAP_CHECKER_H
   9
  10 #include "dm-space-map.h"
  11
  12 /*----------------------------------------------------------------*/
  13
  14 /*
  15  * This space map wraps a real on-disk space map, and verifies all of its
  16  * operations.  It uses a lot of memory, so only use if you have a specific
  17  * problem that you're debugging.
  18  *
  19  * Ownership of @sm passes.
  20  */
  21 struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm);
  22 struct dm_space_map *dm_sm_checker_create_fresh(struct dm_space_map *sm);
  23
  24 /*----------------------------------------------------------------*/
  25
  26 #endif