FilePathWatcher::Watch() - Listen for sub directory changes.

chrome/browser/system_monitor/removable_device_notifications_linux.cc

 // Copyright (c) 2012 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.
 
 // RemovableDeviceNotificationsLinux implementation.
 
 #include "chrome/browser/system_monitor/removable_device_notifications_linux.h"
 
 #include <mntent.h>
 #include <stdio.h>
@@ skipping 313 matching lines @@
 
 void RemovableDeviceNotificationsLinux::InitOnFileThread() {
   DCHECK(!initialized_);
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   initialized_ = true;
 
   // The callback passed to Watch() has to be unretained. Otherwise
   // RemovableDeviceNotificationsLinux will live longer than expected, and
   // FilePathWatcher will get in trouble at shutdown time.
   bool ret = file_watcher_.Watch(
-      mtab_path_,
+      mtab_path_, false,
       base::Bind(&RemovableDeviceNotificationsLinux::OnFilePathChanged,
                  base::Unretained(this)));
   if (!ret) {
     LOG(ERROR) << "Adding watch for " << mtab_path_.value() << " failed";
     return;
   }
 
   UpdateMtab();
 }
 
@@ skipping 126 matching lines @@
   mount_priority_map_[mount_device][mount_point] = removable;
 
   if (removable) {
     base::SystemMonitor::Get()->ProcessRemovableStorageAttached(
         device_id, GetDisplayNameForDevice(partition_size_in_bytes, name),
         mount_point.value());
   }
 }
 
 }  // namespace chrome