diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/rds/tcp.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/rds/tcp.c b/net/rds/tcp.c index eb04e7fa2467..08ea9cd5c2f6 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -272,13 +272,14 @@ static int rds_tcp_laddr_check(struct net *net, __be32 addr) static void rds_tcp_conn_free(void *arg) { struct rds_tcp_connection *tc = arg; + unsigned long flags; rdsdebug("freeing tc %p\n", tc); - spin_lock_bh(&rds_tcp_conn_lock); + spin_lock_irqsave(&rds_tcp_conn_lock, flags); if (!tc->t_tcp_node_detached) list_del(&tc->t_tcp_node); - spin_unlock_bh(&rds_tcp_conn_lock); + spin_unlock_irqrestore(&rds_tcp_conn_lock, flags); kmem_cache_free(rds_tcp_conn_slab, tc); } @@ -308,13 +309,13 @@ static int rds_tcp_conn_alloc(struct rds_connection *conn, gfp_t gfp) rdsdebug("rds_conn_path [%d] tc %p\n", i, conn->c_path[i].cp_transport_data); } - spin_lock_bh(&rds_tcp_conn_lock); + spin_lock_irq(&rds_tcp_conn_lock); for (i = 0; i < RDS_MPATH_WORKERS; i++) { tc = conn->c_path[i].cp_transport_data; tc->t_tcp_node_detached = false; list_add_tail(&tc->t_tcp_node, &rds_tcp_conn_list); } - spin_unlock_bh(&rds_tcp_conn_lock); + spin_unlock_irq(&rds_tcp_conn_lock); fail: if (ret) { for (j = 0; j < i; j++) @@ -527,7 +528,7 @@ static void rds_tcp_kill_sock(struct net *net) rtn->rds_tcp_listen_sock = NULL; rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w); - spin_lock_bh(&rds_tcp_conn_lock); + 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 = read_pnet(&tc->t_cpath->cp_conn->c_net); @@ -540,7 +541,7 @@ static void rds_tcp_kill_sock(struct net *net) tc->t_tcp_node_detached = true; } } - spin_unlock_bh(&rds_tcp_conn_lock); + spin_unlock_irq(&rds_tcp_conn_lock); list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node) rds_conn_destroy(tc->t_cpath->cp_conn); } @@ -588,7 +589,7 @@ static void rds_tcp_sysctl_reset(struct net *net) { struct rds_tcp_connection *tc, *_tc; - spin_lock_bh(&rds_tcp_conn_lock); + 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 = read_pnet(&tc->t_cpath->cp_conn->c_net); @@ -598,7 +599,7 @@ static void rds_tcp_sysctl_reset(struct net *net) /* reconnect with new parameters */ rds_conn_path_drop(tc->t_cpath, false); } - spin_unlock_bh(&rds_tcp_conn_lock); + spin_unlock_irq(&rds_tcp_conn_lock); } static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write, |