drbd: Removed left over, now wrong comments
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index c28be4e..94fd5a2 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -983,13 +983,7 @@
}
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);