diff --git a/lib/cinder_plugins/glusterfs b/lib/cinder_plugins/glusterfs
index 35ceb27..329dd6c 100644
--- a/lib/cinder_plugins/glusterfs
+++ b/lib/cinder_plugins/glusterfs
@@ -15,7 +15,7 @@
 # configure_cinder_driver - make configuration changes, including those to other services
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_GLUSTERFS=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -45,7 +45,7 @@
 }
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_GLUSTERFS
 
 # Local variables:
 # mode: shell-script