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authorSowmini Varadhan <sowmini.varadhan@oracle.com>2016-06-13 09:44:37 -0700
committerDavid S. Miller <davem@davemloft.net>2016-06-14 23:50:43 -0700
commit3c0a59001a416ec2a1c46576917732fe5b99336b (patch)
treee816122f4522a8be74e18fc68b6ea662c3ac1de4 /net/rds/connection.c
parent45997e9e2e01d76607d70461414f66f51487bfe5 (diff)
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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>
Diffstat (limited to 'net/rds/connection.c')
-rw-r--r--net/rds/connection.c12
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);