RDS: Rework path specific indirections

Refactor code to avoid separate indirections for single-path
and multipath transports. All transports (both single and mp-capable)
will get a pointer to the rds_conn_path, and can trivially derive
the rds_connection from the ->cp_conn.

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

1 files changed, 4 insertions, 3 deletions

diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index 96c2c4d17909..aa65c1631c4b 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -144,12 +144,13 @@ out:
  * callbacks to those set by TCP.  Our callbacks won't execute again once we
  * hold the sock lock.
  */
-void rds_tcp_conn_shutdown(struct rds_connection *conn)
+void rds_tcp_conn_path_shutdown(struct rds_conn_path *cp)
 {
-        struct rds_tcp_connection *tc = conn->c_transport_data;
+        struct rds_tcp_connection *tc = cp->cp_transport_data;
         struct socket *sock = tc->t_sock;
 
-        rdsdebug("shutting down conn %p tc %p sock %p\n", conn, tc, sock);
+        rdsdebug("shutting down conn %p tc %p sock %p\n",
+                 cp->cp_conn, tc, sock);
 
         if (sock) {
                 sock->ops->shutdown(sock, RCV_SHUTDOWN | SEND_SHUTDOWN);