chromium/components/metrics/drive_metrics_provider_linux.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/metrics/drive_metrics_provider.h"

#include <linux/kdev_t.h>  // For MAJOR()/MINOR().
#include <sys/stat.h>
#include <string>

#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"

namespace metrics {
namespace {

// See http://www.kernel.org/doc/Documentation/devices.txt for more info.
const int kFirstScsiMajorNumber = …;
const int kPartitionsPerScsiDevice = …;
const char kRotationalFormat[] = …;

}  // namespace

// static
bool DriveMetricsProvider::HasSeekPenalty(const base::FilePath& path,
                                          bool* has_seek_penalty) { … }

}  // namespace metrics