drbd: Ignore the exit code of a fence-peer handler if it returns too late

In case the connection was established and lost again before
the a fence-peer handler returns, ignore the exit code of this
instance. (And use the exit code of the later started instance)

Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 90c5be2b1d30..216d47b7e88b 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1115,8 +1115,10 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns,
                 drbd_thread_restart_nowait(&mdev->tconn->receiver);
 
         /* Resume AL writing if we get a connection */
-        if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED)
+        if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) {
                 drbd_resume_al(mdev);
+                mdev->tconn->connect_cnt++;
+        }
 
         /* remember last attach time so request_timer_fn() won't
          * kill newly established sessions while we are still trying to thaw