1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index c28be4e5e57c..94fd5a2be559 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -983,13 +983,7 @@ allocate_barrier:
                 }
 
                 if (congested) {
-                        /* 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);
+                        queue_barrier(mdev); /* last barrier, after mirrored writes */
 
                         if (mdev->net_conf->on_congestion == OC_PULL_AHEAD)
                                 _drbd_set_state(_NS(mdev, conn, C_AHEAD), 0, NULL);