SUNRPC: Detect immediate closure of accepted sockets

This modification is useful for debugging issues that happen while
the socket is being initialised.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a11ddc8975c3..57625f64efd5 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1360,8 +1360,11 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
         else
                 svc_tcp_init(svsk, serv);
 
-        dprintk("svc: svc_setup_socket created %p (inet %p)\n",
-                                svsk, svsk->sk_sk);
+        dprintk("svc: svc_setup_socket created %p (inet %p), "
+                        "listen %d close %d\n",
+                        svsk, svsk->sk_sk,
+                        test_bit(XPT_LISTENER, &svsk->sk_xprt.xpt_flags),
+                        test_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags));
 
         return svsk;
 }