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 15571790dc9ebf16237431c1debfb959f6daecc1..1db42b1ffe2861d504f3f738fc5bb690f78a880b 100644 (file)
--- 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;
        }