112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
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// Copyright (C) 2015 Red Hat, Inc. All rights reserved.
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//
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// This file is part of the thin-provisioning-tools source.
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//
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// thin-provisioning-tools is free software: you can redistribute it
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// and/or modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// thin-provisioning-tools is distributed in the hope that it will be
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with thin-provisioning-tools. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <iostream>
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#include <getopt.h>
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#include <libgen.h>
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#include "version.h"
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#include "base/application.h"
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#include "base/error_state.h"
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#include "persistent-data/file_utils.h"
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#include "persistent-data/space-maps/core.h"
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#include "persistent-data/space-maps/disk.h"
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#include "thin-provisioning/commands.h"
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#include "thin-provisioning/device_tree.h"
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#include "thin-provisioning/mapping_tree.h"
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#include "thin-provisioning/superblock.h"
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using namespace base;
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using namespace std;
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using namespace thin_provisioning;
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//----------------------------------------------------------------
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namespace {
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block_manager<>::ptr
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open_bm(string const &path) {
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block_address nr_blocks = get_nr_blocks(path);
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block_manager<>::mode m = block_manager<>::READ_ONLY;
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return block_manager<>::ptr(new block_manager<>(path, nr_blocks, 1, m));
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}
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transaction_manager::ptr
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open_tm(block_manager<>::ptr bm) {
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space_map::ptr sm(new core_map(bm->get_nr_blocks()));
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sm->inc(superblock_detail::SUPERBLOCK_LOCATION);
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transaction_manager::ptr tm(new transaction_manager(bm, sm));
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return tm;
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}
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//--------------------------------
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struct flags {
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flags() {
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}
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};
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void usage(ostream &out, string const &cmd) {
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out << "Usage: " << cmd << " [options] {device|file}" << endl
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<< "Options:" << endl
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<< " {-h|--help}" << endl
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<< " {-V|--version}" << endl;
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}
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}
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int thin_show_dups_main(int argc, char **argv)
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{
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int c;
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flags fs;
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char const shortopts[] = "qhV";
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option const longopts[] = {
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{ "help", no_argument, NULL, 'h'},
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{ "version", no_argument, NULL, 'V'},
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{ NULL, no_argument, NULL, 0 }
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};
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while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
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switch(c) {
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case 'h':
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usage(cout, basename(argv[0]));
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return 0;
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case 'V':
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cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
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return 0;
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default:
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usage(cerr, basename(argv[0]));
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return 1;
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}
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}
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if (argc == optind) {
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cerr << "No input file provided." << endl;
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usage(cerr, basename(argv[0]));
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exit(1);
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}
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return 0;
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}
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base::command thin_provisioning::thin_show_dups_cmd("thin_show_duplicates", thin_show_dups_main);
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//----------------------------------------------------------------
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