drbd: Actually send delay probes

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

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 3e4d8b574fef..210870ed8a79 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -925,9 +925,11 @@ struct drbd_conf {
         unsigned int ko_count;
         struct drbd_work  resync_work,
                           unplug_work,
-                          md_sync_work;
+                          md_sync_work,
+                          delay_probe_work;
         struct timer_list resync_timer;
         struct timer_list md_sync_timer;
+        struct timer_list delay_probe_timer;
 
         /* Used after attach while negotiating new disk state. */
         union drbd_state new_state_tmp;
@@ -1047,6 +1049,8 @@ struct drbd_conf {
         int data_delay;   /* Delay of packets on the data-sock behind meta-sock */
         atomic_t delay_seq; /* To generate sequence numbers of delay probes */
         struct timeval dps_time; /* delay-probes-start-time */
+        int dp_volume_last;  /* send_cnt of last delay probe */
+        int c_sync_rate; /* current resync rate after delay_probe magic */
 };
 
 static inline struct drbd_conf *minor_to_mdev(unsigned int minor)