src/storage/factory/factoryfs/fsck.cc

// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/storage/factory/factoryfs/fsck.h"

#include <fuchsia/hardware/block/volume/c/fidl.h>
#include <lib/async-loop/default.h>
#include <zircon/status.h>

#include <memory>

#include <fs/trace.h>

#include "src/storage/factory/factoryfs/factoryfs.h"
#include "src/storage/factory/factoryfs/superblock.h"

namespace factoryfs {

zx_status_t Fsck(std::unique_ptr<block_client::BlockDevice> device, MountOptions* options) {
  async::Loop loop(&kAsyncLoopConfigNoAttachToCurrentThread);
  zx_status_t status = loop.StartThread();
  if (status != ZX_OK) {
    FS_TRACE_ERROR("factoryfs: Cannot initialize dispatch loop\n");
    return status;
  }

  std::unique_ptr<Factoryfs> factoryfs;
  status = Factoryfs::Create(loop.dispatcher(), std::move(device), options, &factoryfs);
  if (status != ZX_OK) {
    FS_TRACE_ERROR("factoryfs: Cannot create filesystem instance for checking\n");
    return status;
  }
  // TODO(manalib) add more functionality for checking directory entries.
  auto superblock = factoryfs->Info();
  status = CheckSuperblock(&superblock);
  if (status != ZX_OK) {
    FS_TRACE_ERROR("factoryfs: Check Superblock failure\n");
    return status;
  }

  FS_TRACE_INFO("factoryfs: Filesystem checksum success!!\n");
  return ZX_OK;
}

}  // namespace factoryfs