RDS: split out connection specific state from rds_connection to rds_conn_path
In preparation for multipath RDS, split the rds_connection
structure into a base structure, and a per-path struct rds_conn_path.
The base structure tracks information and locks common to all
paths. The workqs for send/recv/shutdown etc are tracked per
rds_conn_path. Thus the workq callbacks now work with rds_conn_path.
This commit allows for one rds_conn_path per rds_connection, and will
be extended into multiple conn_paths in subsequent commits.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index fba13d0..ba9ec67 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -34,6 +34,7 @@
#include <linux/in.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
@@ -60,7 +61,8 @@
case TCP_SYN_RECV:
break;
case TCP_ESTABLISHED:
- rds_connect_path_complete(conn, RDS_CONN_CONNECTING);
+ rds_connect_path_complete(&conn->c_path[0],
+ RDS_CONN_CONNECTING);
break;
case TCP_CLOSE_WAIT:
case TCP_CLOSE: