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>
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 6fa2074..953a426 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -572,11 +572,17 @@
* 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);