drbd: Four new configuration settings for resync speed control

To reasonably control resync speed over drbd-proxy connections,
drbd has to measure the current delay of packets transmitted over
the (possibly congested) data socket vs the meta-data socket.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 6cb703686b28..93d150661f4b 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1555,6 +1555,10 @@ static int drbd_nl_syncer_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *n
                 sc.rate       = DRBD_RATE_DEF;
                 sc.after      = DRBD_AFTER_DEF;
                 sc.al_extents = DRBD_AL_EXTENTS_DEF;
+                sc.dp_volume  = DRBD_DP_VOLUME_DEF;
+                sc.dp_interval = DRBD_DP_INTERVAL_DEF;
+                sc.throttle_th = DRBD_RS_THROTTLE_TH_DEF;
+                sc.hold_off_th = DRBD_RS_HOLD_OFF_TH_DEF;
         } else
                 memcpy(&sc, &mdev->sync_conf, sizeof(struct syncer_conf));