From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Tue, 26 Jul 2016 13:51:20 +0000 (-0400)
Subject: SUNRPC: Detect immediate closure of accepted sockets
X-Git-Tag: v4.9.8~1580^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c7995f8a70c441146e128934d775d4ba0e4d7bc4;p=platform%2Fkernel%2Flinux-rpi3.git

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>
---

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a11ddc8..57625f6 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;
 }