--- khdapsmonitor-0.1/src/sysfs.cpp.old		2006-06-29 20:16:10.000000000 +0100
+++ khdapsmonitor-0.1/src/sysfs.cpp		2009-01-09 14:58:26.133559012 +0000
@@ -63,6 +63,9 @@
   {
     if(QFile("/sys/block/" + deviceList[i] + "/queue/protect").exists())
 	i++;
+  // newer kernels provide a different interface
+  else if (QFile("/sys/block/" + deviceList[i] + "/device/unload_heads").exists())
+  i++;
     else
         deviceList.remove(deviceList.at(i));
   }
@@ -71,5 +74,9 @@
 
 bool SysFS::queueProtected(QString device)
 {
+  // newer kernels provide a different interface
+  if (QFile("/sys/block/" + device + "/device/unload_heads").exists())
+  return fileBool("/sys/block/" + device + "/device/unload_heads");
+  else
   return fileBool("/sys/block/" + device + "/queue/protect");
 }