diff --git a/[refs] b/[refs]
index 8821fdbb3139..f0e1dc3c84cb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f6d03139d745198b434f65a28aabed524f415a4c
+refs/heads/master: 40bc9a27e00d6c8c7e4dc2865c02d7402a950472
diff --git a/trunk/fs/gfs2/bmap.c b/trunk/fs/gfs2/bmap.c
index 1153a078920c..329763530dc0 100644
--- a/trunk/fs/gfs2/bmap.c
+++ b/trunk/fs/gfs2/bmap.c
@@ -1012,7 +1012,7 @@ static int gfs2_block_truncate_page(struct address_space *mapping)
 		gfs2_trans_add_bh(ip->i_gl, bh, 0);
 
 	zero_user(page, offset, length);
-
+	mark_buffer_dirty(bh);
 unlock:
 	unlock_page(page);
 	page_cache_release(page);