diff --git a/lib/cinder_backends/ceph b/lib/cinder_backends/ceph
index 7e9d2d3..c21350b 100644
--- a/lib/cinder_backends/ceph
+++ b/lib/cinder_backends/ceph
@@ -22,7 +22,7 @@
 
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_CEPH=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -76,7 +76,7 @@
 }
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_CEPH
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/glusterfs b/lib/cinder_backends/glusterfs
index 00c62e0..4e34f8e 100644
--- a/lib/cinder_backends/glusterfs
+++ b/lib/cinder_backends/glusterfs
@@ -19,7 +19,7 @@
 # configure_cinder_backend_glusterfs - Configure Cinder for GlusterFS backends
 
 # Save trace setting
-GLUSTERFS_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_GLUSTERFS=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -41,7 +41,7 @@
 
 
 # Restore xtrace
-$GLUSTERFS_XTRACE
+$_XTRACE_CINDER_GLUSTERFS
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/lvm b/lib/cinder_backends/lvm
index 411b82c..d927f9c 100644
--- a/lib/cinder_backends/lvm
+++ b/lib/cinder_backends/lvm
@@ -22,7 +22,7 @@
 
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_LVM=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -68,7 +68,7 @@
 }
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_LVM
 
 # mode: shell-script
 # End:
diff --git a/lib/cinder_backends/netapp_iscsi b/lib/cinder_backends/netapp_iscsi
index be9442e..5cce30a 100644
--- a/lib/cinder_backends/netapp_iscsi
+++ b/lib/cinder_backends/netapp_iscsi
@@ -20,7 +20,7 @@
 # configure_cinder_backend_netapp_iscsi - configure iSCSI
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_NETAPP=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -59,7 +59,7 @@
 
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_NETAPP
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/netapp_nfs b/lib/cinder_backends/netapp_nfs
index dc919ad..7ba36d2 100644
--- a/lib/cinder_backends/netapp_nfs
+++ b/lib/cinder_backends/netapp_nfs
@@ -20,7 +20,7 @@
 # configure_cinder_backend_netapp_nfs - configure NFS
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_NETAPP=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -70,7 +70,7 @@
 
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_NETAPP
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/nfs b/lib/cinder_backends/nfs
index fc51b2b..89a37a1 100644
--- a/lib/cinder_backends/nfs
+++ b/lib/cinder_backends/nfs
@@ -19,7 +19,7 @@
 # configure_cinder_backend_nfs - Configure Cinder for NFS backends
 
 # Save trace setting
-NFS_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_NFS=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -38,7 +38,7 @@
 
 
 # Restore xtrace
-$NFS_XTRACE
+$_XTRACE_CINDER_NFS
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/solidfire b/lib/cinder_backends/solidfire
index 7cc70fc..16bc527 100644
--- a/lib/cinder_backends/solidfire
+++ b/lib/cinder_backends/solidfire
@@ -17,7 +17,7 @@
 # configure_cinder_driver - make configuration changes, including those to other services
 
 # Save trace setting
-MY_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_SOLIDFIRE=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -42,7 +42,7 @@
 
 
 # Restore xtrace
-$MY_XTRACE
+$_XTRACE_CINDER_SOLIDFIRE
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/vmdk b/lib/cinder_backends/vmdk
index d5b9453..3a6a5cf 100644
--- a/lib/cinder_backends/vmdk
+++ b/lib/cinder_backends/vmdk
@@ -15,7 +15,7 @@
 # configure_cinder_backend_vmdk - Configure Cinder for VMware vmdk backends
 
 # Save trace setting
-VMDK_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_VMDK=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -40,7 +40,7 @@
 
 
 # Restore xtrace
-$VMDK_XTRACE
+$_XTRACE_CINDER_VMDK
 
 # Local variables:
 # mode: shell-script
diff --git a/lib/cinder_backends/xiv b/lib/cinder_backends/xiv
index 6eadaae..e8b5da0 100644
--- a/lib/cinder_backends/xiv
+++ b/lib/cinder_backends/xiv
@@ -42,7 +42,7 @@
 # configure_cinder_backend_xiv - Configure Cinder for xiv backends
 
 # Save trace setting
-XIV_XTRACE=$(set +o | grep xtrace)
+_XTRACE_CINDER_XIV=$(set +o | grep xtrace)
 set +o xtrace
 
 # Defaults
@@ -79,7 +79,7 @@
 }
 
 # Restore xtrace
-$XIV_XTRACE
+$_XTRACE_CINDER_XIV
 
 # Local variables:
 # mode: shell-script