diff --git a/[refs] b/[refs]
index f73bb6f93fd7..c12f4dcf56e4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e067ba0078cd6f00eb6c4052fec630b78ebe59de
+refs/heads/master: 1a89734d4057066344356e9c7e13b6379497aebe
diff --git a/trunk/fs/ext4/extents.c b/trunk/fs/ext4/extents.c
index f4ef0b745a53..7733e2943367 100644
--- a/trunk/fs/ext4/extents.c
+++ b/trunk/fs/ext4/extents.c
@@ -2580,6 +2580,8 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
 				 */
 				if (allocated > max_blocks)
 					allocated = max_blocks;
+				/* mark the buffer unwritten */
+				__set_bit(BH_Unwritten, &bh_result->b_state);
 				goto out2;
 			}