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>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 73e743eea2c8..aa75ca3f78da 100644
--- 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;
         }