diff --git a/[refs] b/[refs]
index 61fa58389c33..08eceb8a3da4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 65a67bd2644bef225ee318dde76016a4697218fa
+refs/heads/master: 3eabdb76a03bbe8f556162738c264dbfb24cff6a
diff --git a/trunk/include/linux/jbd.h b/trunk/include/linux/jbd.h
index 6384b19efe64..64246dce5663 100644
--- a/trunk/include/linux/jbd.h
+++ b/trunk/include/linux/jbd.h
@@ -614,6 +614,8 @@ struct transaction_s
  * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
  *	number that will fit in j_blocksize
  * @j_last_sync_writer: most recent pid which did a synchronous write
+ * @j_average_commit_time: the average amount of time in nanoseconds it
+ *	takes to commit a transaction to the disk.
  * @j_private: An opaque pointer to fs-private information.
  */