Index: kioslave/media/libmediacommon/medium.cpp
===================================================================
--- kioslave/media/libmediacommon/medium.cpp	(revision 619490)
+++ kioslave/media/libmediacommon/medium.cpp	(working copy)
@@ -42,6 +42,7 @@
 	loadUserLabel();
 
 	m_halmounted = false;
+    m_isHotplug = false;
 }
 
 Medium::Medium()
@@ -59,8 +60,9 @@
 	m_properties+= QString::null; /* BASE_URL */
 	m_properties+= QString::null; /* MIME_TYPE */
 	m_properties+= QString::null; /* ICON_NAME */
-	
+
 	m_halmounted = false;
+    m_isHotplug = false;
 }
 
 const Medium Medium::create(const QStringList &properties)
Index: kioslave/media/libmediacommon/medium.h
===================================================================
--- kioslave/media/libmediacommon/medium.h	(revision 619490)
+++ kioslave/media/libmediacommon/medium.h	(working copy)
@@ -82,18 +82,22 @@
 	void setHalMounted(bool flag) const { m_halmounted = flag; }
 	bool halMounted() const { return m_halmounted; }
 
+    void setIsHotplug( bool state ) { m_isHotplug = state; }
+    bool isHotplug() const { return m_isHotplug; }
+
 private:
 	Medium();
 	void loadUserLabel();
 
 	QStringList m_properties;
 	mutable bool m_halmounted;
-	
+    bool m_isHotplug;
+
 friend class QValueListNode<const Medium>;
 };
 
 namespace MediaManagerUtils {
-  static inline QMap<QString,QString> splitOptions(const QStringList & options) 
+  static inline QMap<QString,QString> splitOptions(const QStringList & options)
     {
       QMap<QString,QString> valids;
 
Index: kioslave/media/mediamanager/mediamanager.cpp
===================================================================
--- kioslave/media/mediamanager/mediamanager.cpp	(revision 619490)
+++ kioslave/media/mediamanager/mediamanager.cpp	(working copy)
@@ -330,7 +330,54 @@
     emit mediumChanged(name);
 }
 
+QString MediaManager::unmountAllSuspend()
+{
+    QPtrList<Medium> list = m_mediaList.list();
 
+    QPtrList<Medium>::const_iterator it = list.begin();
+    QPtrList<Medium>::const_iterator end = list.end();
+
+    QString result;
+
+    for (; it!=end; ++it)
+    {
+        if ( (*it)->isMounted() && (*it)->isHotplug() )
+        {
+            QString tmp = unmount( (*it)->id() );
+            if ( !tmp.isEmpty() ) // umount failed
+                result = tmp;
+            else
+                m_suspendResumeMountList.append( *it );
+        }
+    }
+
+    // return last error
+    return result;
+}
+
+QString MediaManager::remountAllResume()
+{
+    QPtrList<Medium>::const_iterator it = m_suspendResumeMountList.begin();
+    QPtrList<Medium>::const_iterator end = m_suspendResumeMountList.end();
+
+    QString result;
+
+    for (; it!=end; ++it)
+    {
+        if ( (*it)->needMounting() )
+        {
+            QString tmp = mount( (*it)->id() );
+            if ( !tmp.isEmpty() ) // mount failed
+                result = tmp;
+            else
+                m_suspendResumeMountList.remove(); // remove the media from the list when remount succeeds
+        }
+    }
+
+    // return last error
+    return result;
+}
+
 extern "C" {
     KDE_EXPORT KDEDModule *create_mediamanager(const QCString &obj)
     {
Index: kioslave/media/mediamanager/halbackend.cpp
===================================================================
--- kioslave/media/mediamanager/halbackend.cpp	(revision 619490)
+++ kioslave/media/mediamanager/halbackend.cpp	(working copy)
@@ -445,6 +445,8 @@
         libhal_volume_get_fstype(halVolume),			/* Filesystem type */
         libhal_volume_is_mounted(halVolume) );			/* Mounted ? */
 
+    medium->setIsHotplug( libhal_drive_is_hotpluggable(halDrive) );
+
     char* name = libhal_volume_policy_compute_display_name(halDrive, halVolume, m_halStoragePolicy);
     QString volume_name = QString::fromUtf8(name);
     QString media_name = volume_name;
Index: kioslave/media/mediamanager/mediamanager.h
===================================================================
--- kioslave/media/mediamanager/mediamanager.h	(revision 619490)
+++ kioslave/media/mediamanager/mediamanager.h	(working copy)
@@ -58,6 +58,20 @@
 	bool removableUnplug(const QString &devNode);
 	bool removableCamera(const QString &devNode);
 
+    /**
+     * Unmount manually all partitions when going to suspend
+     *
+     * @return last error if any
+     */
+	QString unmountAllSuspend();
+
+    /**
+     * Remount previously unmounted partitions in unmountAllSuspend()
+     *
+     * @return last error if any
+     */
+    QString remountAllResume();
+
 k_dcop_signals:
 	void mediumAdded(const QString &name, bool allowNotification);
 	void mediumRemoved(const QString &name, bool allowNotification);
@@ -70,7 +84,7 @@
 
 private slots:
 	void loadBackends();
-	
+
 	void slotMediumAdded(const QString &id, const QString &name,
 	                     bool allowNotification);
 	void slotMediumRemoved(const QString &id, const QString &name,
@@ -85,6 +99,7 @@
 	HALBackend *m_halbackend;
 	MediaDirNotify m_dirNotify;
 	FstabBackend *m_fstabbackend;
+    QPtrList<Medium> m_suspendResumeMountList;
 };
 
 #endif
Index: kioslave/media/mediamanager/halbackend.h
===================================================================
--- kioslave/media/mediamanager/halbackend.h	(revision 619490)
+++ kioslave/media/mediamanager/halbackend.h	(working copy)
@@ -96,6 +96,8 @@
 	QString mount(const Medium *medium);
 	QString unmount(const QString &id);
 
+    static bool isHotplug( const QString & id );
+
 private:
 	/**
 	* Append a device in the media list. This function will check if the device