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Diffstat (limited to 'net/rds/tcp.c')
-rw-r--r--net/rds/tcp.c17
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,