RDS: Add rds_conn_path_connect_if_down() for MP-aware callers

rds_conn_path_connect_if_down() works on the rds_conn_path
that it is passed. Callers who are not t_m_capable may continue
calling rds_conn_connect_if_down, which will invoke
rds_conn_path_connect_if_down() with the default c_path[0].

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 3 deletions

diff --git a/net/rds/connection.c b/net/rds/connection.c
index 6fa2074044b9..953a426b25ab 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -572,11 +572,17 @@ EXPORT_SYMBOL_GPL(rds_conn_drop);
  * If the connection is down, trigger a connect. We may have scheduled a
  * delayed reconnect however - in this case we should not interfere.
  */
+void rds_conn_path_connect_if_down(struct rds_conn_path *cp)
+{
+        if (rds_conn_path_state(cp) == RDS_CONN_DOWN &&
+            !test_and_set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags))
+                queue_delayed_work(rds_wq, &cp->cp_conn_w, 0);
+}
+
 void rds_conn_connect_if_down(struct rds_connection *conn)
 {
-        if (rds_conn_state(conn) == RDS_CONN_DOWN &&
-            !test_and_set_bit(RDS_RECONNECT_PENDING, &conn->c_flags))
-                queue_delayed_work(rds_wq, &conn->c_conn_w, 0);
+        WARN_ON(conn->c_trans->t_mp_capable);
+        rds_conn_path_connect_if_down(&conn->c_path[0]);
 }
 EXPORT_SYMBOL_GPL(rds_conn_connect_if_down);