thin-provisioning-tools/thin-provisioning/metadata_checker.h
2020-02-17 11:42:24 +00:00

75 lines
2.0 KiB
C++

// Copyright (C) 2011 Red Hat, Inc. All rights reserved.
//
// This file is part of the thin-provisioning-tools source.
//
// thin-provisioning-tools is free software: you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// thin-provisioning-tools is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with thin-provisioning-tools. If not, see
// <http://www.gnu.org/licenses/>.
#ifndef METADATA_CHECKER_H
#define METADATA_CHECKER_H
#include "base/error_state.h"
#include "block-cache/block_cache.h"
#include "persistent-data/block.h"
//----------------------------------------------------------------
namespace thin_provisioning {
struct check_options {
enum data_mapping_options {
DATA_MAPPING_NONE,
DATA_MAPPING_LEVEL1,
DATA_MAPPING_LEVEL2,
};
enum metadata_space_map_options {
METADATA_SPACE_MAP_NONE,
METADATA_SPACE_MAP_FULL,
};
check_options();
void set_superblock_only();
void set_skip_mappings();
void set_override_mapping_root(bcache::block_address b);
data_mapping_options check_data_mappings_;
metadata_space_map_options check_metadata_space_map_;
boost::optional<bcache::block_address> override_mapping_root_;
};
enum output_options {
OUTPUT_NORMAL,
OUTPUT_QUIET,
};
class metadata_checker {
public:
typedef boost::shared_ptr<metadata_checker> ptr;
virtual ~metadata_checker() {}
virtual base::error_state check() = 0;
};
metadata_checker::ptr
create_base_checker(persistent_data::block_manager<>::ptr bm,
check_options const &check_opts,
output_options output_opts);
}
//----------------------------------------------------------------
#endif