o2net: log socket state changes

This patch logs socket state changes that lead to socket shutdown.

Signed-off-by: Srinivas Eeda <srinivas.eeda@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 73e743eea2c83ae3ca6553f261fc9d2da1a5ad03..aa75ca3f78dabd9a73921df967bc5e4efeb41d9a 100644 (file)
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -583,6 +583,9 @@ static void o2net_state_change(struct sock *sk)
                        o2net_sc_queue_work(sc, &sc->sc_connect_work);
                        break;
                default:
+                       printk(KERN_INFO "o2net: connection to " SC_NODEF_FMT
+                             " shutdown, state %d\n",
+                             SC_NODEF_ARGS(sc), sk->sk_state);
                        o2net_sc_queue_work(sc, &sc->sc_shutdown_work);
                        break;
        }