dm_table_destroy
dm_table_destroy(t);
dm_table_destroy(new_map);
dm_table_destroy(new_map);
dm_table_destroy(old_map);
dm_table_destroy(old_map);
dm_table_destroy(t);
dm_table_destroy(old_map);
dm_table_destroy(t);
dm_table_destroy(t);
dm_table_destroy(__unbind(md));
void dm_table_destroy(struct dm_table *t);