[PATCH 1/2] sunrpc: fix pr_notice in svc_tcp_sendto() to show correct length

[Jeff Layton]

This pr_notice() is confusing since it only prints xdr->len, which
doesn't include the 4-byte record marker.  That can make it sometimes
look like the socket sent more than was requested if it's short by just
a few bytes.

Add sizeof(marker) to the size and fix the format accordingly.

Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
 net/sunrpc/svcsock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 46c156b121db43c1bd1806a08a3a9bf08b332699..22f59289fdcf17137fcac59e13975281ecf3e380 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1266,10 +1266,10 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
 	mutex_unlock(&xprt->xpt_mutex);
 	return -ENOTCONN;
 out_close:
-	pr_notice("rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n",
+	pr_notice("rpc-srv/tcp: %s: %s %d when sending %zu bytes - shutting down socket\n",
 		  xprt->xpt_server->sv_name,
 		  (err < 0) ? "got error" : "sent",
-		  (err < 0) ? err : sent, xdr->len);
+		  (err < 0) ? err : sent, xdr->len + sizeof(marker));
 	svc_xprt_deferred_close(xprt);
 	mutex_unlock(&xprt->xpt_mutex);
 	return -EAGAIN;

-- 
2.50.1