diff --git a/[refs] b/[refs]
index c9af84c1a40d..3288e8ac19d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d612d309e4c8401ad94c531678b59c4a8b7c41ce
+refs/heads/master: da0a78161d2b2da4819a1f05a38bb1dcbe02d951
diff --git a/trunk/drivers/block/drbd/drbd_receiver.c b/trunk/drivers/block/drbd/drbd_receiver.c
index bf865bd83414..fd0957f9c230 100644
--- a/trunk/drivers/block/drbd/drbd_receiver.c
+++ b/trunk/drivers/block/drbd/drbd_receiver.c
@@ -4385,10 +4385,11 @@ static int got_BarrierAck(struct drbd_conf *mdev, struct p_header80 *h)
 
 	if (mdev->state.conn == C_AHEAD &&
 	    atomic_read(&mdev->ap_in_flight) == 0 &&
+	    atomic_read(&mdev->rs_pending_cnt) == 0 &&
 	    list_empty(&mdev->start_resync_work.list)) {
 		    struct drbd_work *w = &mdev->start_resync_work;
 		    w->cb = w_start_resync;
-		    drbd_queue_work_front(&mdev->data.work, w);
+		    drbd_queue_work(&mdev->data.work, w);
 	}
 
 	return true;
diff --git a/trunk/drivers/block/drbd/drbd_req.c b/trunk/drivers/block/drbd/drbd_req.c
index 889175110c91..a3f6b04ebaba 100644
--- a/trunk/drivers/block/drbd/drbd_req.c
+++ b/trunk/drivers/block/drbd/drbd_req.c
@@ -1002,7 +1002,13 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
 			congested = 1;
 		}
 
-		if (congested) {
+		if (congested && atomic_read(&mdev->rs_pending_cnt) == 0) {
+			/* rs_pending_cnt must be zero, otherwise the two peers
+			   might get different bitmaps. With sane configurations
+			   the resync stalls long before we might want to go into
+			   AHEAD mode.
+			   We could force the resync into PAUSE mode here if
+			   rs_pending_cnt is > 0 ... */
 			queue_barrier(mdev);
 
 			if (mdev->net_conf->on_congestion == OC_PULL_AHEAD)