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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /fs/ocfs2/cluster/tcp.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/ocfs2/cluster/tcp.c')
-rw-r--r--fs/ocfs2/cluster/tcp.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 2d0acd667..4238eb288 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -600,10 +600,11 @@ static void o2net_set_nn_state(struct o2net_node *nn,
static void o2net_data_ready(struct sock *sk)
{
void (*ready)(struct sock *sk);
+ struct o2net_sock_container *sc;
- read_lock(&sk->sk_callback_lock);
- if (sk->sk_user_data) {
- struct o2net_sock_container *sc = sk->sk_user_data;
+ read_lock_bh(&sk->sk_callback_lock);
+ sc = sk->sk_user_data;
+ if (sc) {
sclog(sc, "data_ready hit\n");
o2net_set_data_ready_time(sc);
o2net_sc_queue_work(sc, &sc->sc_rx_work);
@@ -611,7 +612,7 @@ static void o2net_data_ready(struct sock *sk)
} else {
ready = sk->sk_data_ready;
}
- read_unlock(&sk->sk_callback_lock);
+ read_unlock_bh(&sk->sk_callback_lock);
ready(sk);
}
@@ -622,7 +623,7 @@ static void o2net_state_change(struct sock *sk)
void (*state_change)(struct sock *sk);
struct o2net_sock_container *sc;
- read_lock(&sk->sk_callback_lock);
+ read_lock_bh(&sk->sk_callback_lock);
sc = sk->sk_user_data;
if (sc == NULL) {
state_change = sk->sk_state_change;
@@ -649,7 +650,7 @@ static void o2net_state_change(struct sock *sk)
break;
}
out:
- read_unlock(&sk->sk_callback_lock);
+ read_unlock_bh(&sk->sk_callback_lock);
state_change(sk);
}
@@ -2012,7 +2013,7 @@ static void o2net_listen_data_ready(struct sock *sk)
{
void (*ready)(struct sock *sk);
- read_lock(&sk->sk_callback_lock);
+ read_lock_bh(&sk->sk_callback_lock);
ready = sk->sk_user_data;
if (ready == NULL) { /* check for teardown race */
ready = sk->sk_data_ready;
@@ -2039,7 +2040,7 @@ static void o2net_listen_data_ready(struct sock *sk)
}
out:
- read_unlock(&sk->sk_callback_lock);
+ read_unlock_bh(&sk->sk_callback_lock);
if (ready != NULL)
ready(sk);
}