diff --git a/[refs] b/[refs]
index a81dc466cf61..489ab6f36753 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f5281ae8a8e7f86780af2b5cf58e292bb85f38e
+refs/heads/master: 69963a072cc6b6c24ae12355e71584e05e13ee45
diff --git a/trunk/Documentation/iostats.txt b/trunk/Documentation/iostats.txt
index c76c21d87e85..65f694f2d1c9 100644
--- a/trunk/Documentation/iostats.txt
+++ b/trunk/Documentation/iostats.txt
@@ -71,6 +71,8 @@ Field  4 -- # of milliseconds spent reading
     measured from __make_request() to end_that_request_last()).
 Field  5 -- # of writes completed
     This is the total number of writes completed successfully.
+Field  6 -- # of writes merged
+    See the description of field 2.
 Field  7 -- # of sectors written
     This is the total number of sectors written successfully.
 Field  8 -- # of milliseconds spent writing