diff options
| -rw-r--r-- | net/rds/connection.c | 3 | ||||
| -rw-r--r-- | net/rds/rds.h | 6 | ||||
| -rw-r--r-- | net/rds/tcp.c | 4 |
3 files changed, 7 insertions, 6 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c index 7ee2d5d68b78..9efc82c665b5 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -366,6 +366,8 @@ void rds_conn_shutdown(struct rds_conn_path *cp) * to the conn hash, so we never trigger a reconnect on this * conn - the reconnect is always triggered by the active peer. */ cancel_delayed_work_sync(&cp->cp_conn_w); + if (conn->c_destroy_in_prog) + return; rcu_read_lock(); if (!hlist_unhashed(&conn->c_hash_node)) { rcu_read_unlock(); @@ -445,7 +447,6 @@ void rds_conn_destroy(struct rds_connection *conn) */ rds_cong_remove_conn(conn); - put_net(conn->c_net); kfree(conn->c_path); kmem_cache_free(rds_conn_slab, conn); diff --git a/net/rds/rds.h b/net/rds/rds.h index c349c71babff..d09f6c1facb4 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -150,7 +150,7 @@ struct rds_connection { /* Protocol version */ unsigned int c_version; - struct net *c_net; + possible_net_t c_net; struct list_head c_map_item; unsigned long c_map_queued; @@ -165,13 +165,13 @@ struct rds_connection { static inline struct net *rds_conn_net(struct rds_connection *conn) { - return conn->c_net; + return read_pnet(&conn->c_net); } static inline void rds_conn_net_set(struct rds_connection *conn, struct net *net) { - conn->c_net = get_net(net); + write_pnet(&conn->c_net, net); } #define RDS_FLAG_CONG_BITMAP 0x01 diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 222cc530e5b5..f580f72ae69e 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -506,7 +506,7 @@ static void rds_tcp_kill_sock(struct net *net) rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w); spin_lock_irq(&rds_tcp_conn_lock); list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) { - struct net *c_net = tc->t_cpath->cp_conn->c_net; + struct net *c_net = read_pnet(&tc->t_cpath->cp_conn->c_net); if (net != c_net || !tc->t_sock) continue; @@ -563,7 +563,7 @@ static void rds_tcp_sysctl_reset(struct net *net) spin_lock_irq(&rds_tcp_conn_lock); list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) { - struct net *c_net = tc->t_cpath->cp_conn->c_net; + struct net *c_net = read_pnet(&tc->t_cpath->cp_conn->c_net); if (net != c_net || !tc->t_sock) continue; |