From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Thu, 22 Apr 2010 12:50:23 +0000 (+0200)
Subject: drbd: Terminate a connection early if sending the protocol fails
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7e2455c1a123ceadbb35150a610d61e8443fd340;p=deliverable%2Flinux.git

drbd: Terminate a connection early if sending the protocol fails

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index ed9f1de24a71..3f096e7959b4 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -899,7 +899,8 @@ retry:
 
 	drbd_thread_start(&mdev->asender);
 
-	drbd_send_protocol(mdev);
+	if (!drbd_send_protocol(mdev))
+		return -1;
 	drbd_send_sync_param(mdev, &mdev->sync_conf);
 	drbd_send_sizes(mdev, 0);
 	drbd_send_uuids(mdev);