diff --git a/[refs] b/[refs]
index c8914c9b67dc..f8d91cf29062 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 88b20a1a71d98d6e0b8373fa68fb784340b3ee51
+refs/heads/master: c642f9e03b3ca04fc806ba5d8d34cc821382e525
diff --git a/trunk/drivers/md/dm-snap.c b/trunk/drivers/md/dm-snap.c
index 50e084df554e..0821a2b68a73 100644
--- a/trunk/drivers/md/dm-snap.c
+++ b/trunk/drivers/md/dm-snap.c
@@ -39,7 +39,7 @@
  */
 #define SNAPSHOT_PAGES 256
 
-struct workqueue_struct *ksnapd;
+static struct workqueue_struct *ksnapd;
 static void flush_queued_bios(struct work_struct *work);
 
 struct pending_exception {