From: J. Bruce Fields <bfields@redhat.com>
Date: Mon, 3 Dec 2012 21:35:35 +0000 (-0500)
Subject: svcrpc: fix off-by-4 error in "incomplete TCP record" dprintk
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6a72ae2e23922bc96e8f3de24a5203be6edc2539;p=openwrt%2Fstaging%2Fblogic.git

svcrpc: fix off-by-4 error in "incomplete TCP record" dprintk

The full reclen doesn't include the fragment header, but sk_tcplen does.
Fix this to make it an apples-to-apples comparison.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 15571790dc9e..1db42b1ffe28 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1073,7 +1073,8 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
 		if (len < 0 && len != -EAGAIN)
 			goto err_delete;
 		dprintk("svc: incomplete TCP record (%d of %d)\n",
-			svsk->sk_tcplen, svc_sock_reclen(svsk));
+			svsk->sk_tcplen - sizeof(rpc_fraghdr),
+			svc_sock_reclen(svsk));
 		goto err_noclose;
 	}