From 366e0c1d9116ed03320779ecf9c162204f4c712e Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <bfields@citi.umich.edu>
Date: Tue, 20 Nov 2007 15:54:10 -0500
Subject: nfsd4: kill unneeded cl_confirm check

We generate a unique cl_confirm for every new client; so if we've
already checked that this cl_confirm agrees with the cl_confirm of
unconf, then we already know that it does not agree with the cl_confirm
of conf.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 23b5fc7..60cc937 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -835,9 +835,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
 	 * SETCLIENTID_CONFIRM request processing consisting
 	 * of 4 bullet points, labeled as CASE1 - CASE4 below.
 	 */
-	if ((conf && unconf) && 
-	    (same_verf(&unconf->cl_confirm, &confirm)) &&
-	    (!same_verf(&conf->cl_confirm, &unconf->cl_confirm))) {
+	if (conf && unconf && same_verf(&confirm, &unconf->cl_confirm)) {
 		/*
 		 * RFC 3530 14.2.34 CASE 1:
 		 * callback update
-- 
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