diff --git a/[refs] b/[refs]
index 350b2ed9ee22..5fddf66e14b1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd6e125c58ae1561bedb6ea6f70b00d6c2599d62
+refs/heads/master: 4b6764fa9e25cf628e42bbd192eca1e0b8e59061
diff --git a/trunk/fs/fs-writeback.c b/trunk/fs/fs-writeback.c
index f6c2155e0026..1a7c42c64ff4 100644
--- a/trunk/fs/fs-writeback.c
+++ b/trunk/fs/fs-writeback.c
@@ -242,6 +242,7 @@ static void bdi_sync_writeback(struct backing_dev_info *bdi,
 /**
  * bdi_start_writeback - start writeback
  * @bdi: the backing device to write from
+ * @sb: write inodes from this super_block
  * @nr_pages: the number of pages to write
  *
  * Description: