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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /net/rds/connection.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'net/rds/connection.c')
-rw-r--r--net/rds/connection.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 9b2de5e67..e3b118cae 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -128,10 +128,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
struct rds_transport *loop_trans;
unsigned long flags;
int ret;
- struct rds_transport *otrans = trans;
- if (!is_outgoing && otrans->t_type == RDS_TRANS_TCP)
- goto new_conn;
rcu_read_lock();
conn = rds_conn_lookup(net, head, laddr, faddr, trans);
if (conn && conn->c_loopback && conn->c_trans != &rds_loop_transport &&
@@ -147,7 +144,6 @@ static struct rds_connection *__rds_conn_create(struct net *net,
if (conn)
goto out;
-new_conn:
conn = kmem_cache_zalloc(rds_conn_slab, gfp);
if (!conn) {
conn = ERR_PTR(-ENOMEM);
@@ -201,6 +197,7 @@ new_conn:
atomic_set(&conn->c_state, RDS_CONN_DOWN);
conn->c_send_gen = 0;
+ conn->c_outgoing = (is_outgoing ? 1 : 0);
conn->c_reconnect_jiffies = 0;
INIT_DELAYED_WORK(&conn->c_send_w, rds_send_worker);
INIT_DELAYED_WORK(&conn->c_recv_w, rds_recv_worker);
@@ -237,22 +234,13 @@ new_conn:
/* Creating normal conn */
struct rds_connection *found;
- if (!is_outgoing && otrans->t_type == RDS_TRANS_TCP)
- found = NULL;
- else
- found = rds_conn_lookup(net, head, laddr, faddr, trans);
+ found = rds_conn_lookup(net, head, laddr, faddr, trans);
if (found) {
trans->conn_free(conn->c_transport_data);
kmem_cache_free(rds_conn_slab, conn);
conn = found;
} else {
- if ((is_outgoing && otrans->t_type == RDS_TRANS_TCP) ||
- (otrans->t_type != RDS_TRANS_TCP)) {
- /* Only the active side should be added to
- * reconnect list for TCP.
- */
- hlist_add_head_rcu(&conn->c_hash_node, head);
- }
+ hlist_add_head_rcu(&conn->c_hash_node, head);
rds_cong_add_conn(conn);
rds_conn_count++;
}
@@ -331,7 +319,9 @@ void rds_conn_shutdown(struct rds_connection *conn)
rcu_read_lock();
if (!hlist_unhashed(&conn->c_hash_node)) {
rcu_read_unlock();
- rds_queue_reconnect(conn);
+ if (conn->c_trans->t_type != RDS_TRANS_TCP ||
+ conn->c_outgoing == 1)
+ rds_queue_reconnect(conn);
} else {
rcu_read_unlock();
}