From 14126522cfe6e70488d80a1185e31777bc38f4a0 Mon Sep 17 00:00:00 2001
From: "Alexander V. Chernikov" <melifaro@FreeBSD.org>
Date: Tue, 5 Mar 2013 13:38:45 +0000
Subject: [PATCH] Write lock is not required for find&compare operation.

MFC after:	2 weeks
---
 sys/net/route.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/route.c b/sys/net/route.c
index e69ce48bee9e..c0f6526fe805 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -1498,7 +1498,7 @@ rtinit1(struct ifaddr *ifa, int cmd, int flags, int fibnum)
 			if (rnh == NULL)
 				/* this table doesn't exist but others might */
 				continue;
-			RADIX_NODE_HEAD_LOCK(rnh);
+			RADIX_NODE_HEAD_RLOCK(rnh);
 #ifdef RADIX_MPATH
 			if (rn_mpath_capable(rnh)) {
 
@@ -1527,7 +1527,7 @@ rtinit1(struct ifaddr *ifa, int cmd, int flags, int fibnum)
 			    (rn->rn_flags & RNF_ROOT) ||
 			    RNTORT(rn)->rt_ifa != ifa ||
 			    !sa_equal((struct sockaddr *)rn->rn_key, dst));
-			RADIX_NODE_HEAD_UNLOCK(rnh);
+			RADIX_NODE_HEAD_RUNLOCK(rnh);
 			if (error) {
 				/* this is only an error if bad on ALL tables */
 				continue;