diff --git a/[refs] b/[refs]
index 38e9efdccbe7..5af7b80e895b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a2f20c7c274b6241767330c902b3111b9326d901
+refs/heads/master: f9022f66336b8ad680884d4810f1c421fff899e3
diff --git a/trunk/fs/autofs4/expire.c b/trunk/fs/autofs4/expire.c
index b8ce02607d66..4456d1daa40f 100644
--- a/trunk/fs/autofs4/expire.c
+++ b/trunk/fs/autofs4/expire.c
@@ -174,6 +174,12 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
 			struct autofs_info *ino = autofs4_dentry_ino(p);
 			unsigned int ino_count = atomic_read(&ino->count);
 
+			/*
+			 * Clean stale dentries below that have not been
+			 * invalidated after a mount fail during lookup
+			 */
+			d_invalidate(p);
+
 			/* allow for dget above and top is already dgot */
 			if (p == top)
 				ino_count += 2;