Ceph » RADOS

if (op == "statfs") {
store_statfs_t statsbuf;
ret = fs->statfs(&statsbuf);
if (ret < 0) {
cerr << "error from statfs: " << cpp_strerror(ret) << std::endl;
goto out;
}
formatter->open_object_section("statfs");
statsbuf.dump(formatter);
formatter->close_section();
formatter->flush(cout);
cout << std::endl;
goto out;
}