CACHE_SUPERBLOCK_LOCATION
return dm_bm_read_lock(cmd->bm, CACHE_SUPERBLOCK_LOCATION,
return dm_bm_write_lock_zero(cmd->bm, CACHE_SUPERBLOCK_LOCATION,
return dm_bm_write_lock(cmd->bm, CACHE_SUPERBLOCK_LOCATION,
r = dm_bm_read_lock(bm, CACHE_SUPERBLOCK_LOCATION, NULL, &b);
r = dm_tm_create_with_sm(cmd->bm, CACHE_SUPERBLOCK_LOCATION,
r = dm_tm_open_with_sm(cmd->bm, CACHE_SUPERBLOCK_LOCATION,