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-rw-r--r--fs/ceph/messenger.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index f35b4945a9c3..5c75d5d32b27 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -29,6 +29,10 @@ static char tag_msg = CEPH_MSGR_TAG_MSG;
static char tag_ack = CEPH_MSGR_TAG_ACK;
static char tag_keepalive = CEPH_MSGR_TAG_KEEPALIVE;
+#ifdef CONFIG_LOCKDEP
+static struct lock_class_key socket_class;
+#endif
+
static void queue_con(struct ceph_connection *con);
static void con_work(struct work_struct *);
@@ -227,6 +231,10 @@ static struct socket *ceph_tcp_connect(struct ceph_connection *con)
con->sock = sock;
sock->sk->sk_allocation = GFP_NOFS;
+#ifdef CONFIG_LOCKDEP
+ lockdep_set_class(&sock->sk->sk_lock, &socket_class);
+#endif
+
set_sock_callbacks(sock, con);
dout("connect %s\n", pr_addr(&con->peer_addr.in_addr));