drbd: Send PROTOCOL_UPDATE packets when appropriate
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_main.c b/drivers/block/drbd/drbd_main.c
index 4133335..dab0a75 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -911,7 +911,7 @@
return drbd_send_command(mdev, sock, cmd, size, NULL, 0);
}
-int __drbd_send_protocol(struct drbd_tconn *tconn)
+int __drbd_send_protocol(struct drbd_tconn *tconn, enum drbd_packet cmd)
{
struct drbd_socket *sock;
struct p_protocol *p;
@@ -953,7 +953,7 @@
strcpy(p->integrity_alg, nc->integrity_alg);
rcu_read_unlock();
- return __conn_send_command(tconn, sock, P_PROTOCOL, size, NULL, 0);
+ return __conn_send_command(tconn, sock, cmd, size, NULL, 0);
}
int drbd_send_protocol(struct drbd_tconn *tconn)
@@ -961,7 +961,7 @@
int err;
mutex_lock(&tconn->data.mutex);
- err = __drbd_send_protocol(tconn);
+ err = __drbd_send_protocol(tconn, P_PROTOCOL);
mutex_unlock(&tconn->data.mutex);
return err;
