[Midnightbsd-cvs] src [8994] trunk/sys/net/route.c: write lock is not required for find and compare.

[laffer1 at midnightbsd.org]

Revision: 8994
          http://svnweb.midnightbsd.org/src/?rev=8994
Author:   laffer1
Date:     2016-09-29 21:31:09 -0400 (Thu, 29 Sep 2016)
Log Message:
-----------
write lock is not required for find and compare.

Modified Paths:
--------------
    trunk/sys/net/route.c

Modified: trunk/sys/net/route.c
===================================================================
--- trunk/sys/net/route.c	2016-09-30 01:30:15 UTC (rev 8993)
+++ trunk/sys/net/route.c	2016-09-30 01:31:09 UTC (rev 8994)
@@ -27,7 +27,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)route.c	8.3.1.1 (Berkeley) 2/23/95
- * $MidnightBSD: src/sys/net/route.c,v 1.7 2013/01/17 23:29:37 laffer1 Exp $
+ * $MidnightBSD$
  */
 /************************************************************************
  * Note: In this file a 'fib' is a "forwarding information base"	*
@@ -1495,7 +1495,7 @@
 			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)) {
 
@@ -1524,7 +1524,7 @@
 			    (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;