AU: Class to perform delta updates.

src/platform/update_engine/filesystem_copier_action.cc

 // Copyright (c) 2009 The Chromium 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 "update_engine/filesystem_copier_action.h"
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
@@ skipping 75 matching lines @@
 
 void FilesystemCopierAction::TerminateProcessing() {
   if (is_mounted_) {
     LOG(ERROR) << "Aborted processing, but left a filesystem mounted.";
   }
 }
 
 bool FilesystemCopierAction::Mount(const string& device,
                                    const string& mountpoint) {
   CHECK(!is_mounted_);
-  if(utils::MountFilesystem(device, mountpoint))
+  if(utils::MountFilesystem(device, mountpoint, 0))
     is_mounted_ = true;
   return is_mounted_;
 }
 
 bool FilesystemCopierAction::Unmount(const string& mountpoint) {
   CHECK(is_mounted_);
   if (utils::UnmountFilesystem(mountpoint))
     is_mounted_ = false;
   return !is_mounted_;
 }
@@ skipping 191 matching lines @@
   }
   TEST_AND_RETURN_FALSE(!iter.IsErr());
   // Success!
   return true;
 }
 
 const char* FilesystemCopierAction::kCompleteFilesystemMarker(
     "/update_engine_copy_success");
 
 }  // namespace chromeos_update_engine