From c77dc869b34cb4e21661076f6a7701e782a27126 Mon Sep 17 00:00:00 2001
From: David Lawrence <source@isc.org>
Date: Thu, 18 Mar 1999 20:06:26 +0000
Subject: [PATCH] Added comments about locking in dns_dbtable struct.

---
 lib/dns/dbtable.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/dns/dbtable.c b/lib/dns/dbtable.c
index 25e1821d60..a566b9bd14 100644
--- a/lib/dns/dbtable.c
+++ b/lib/dns/dbtable.c
@@ -25,10 +25,12 @@
 #include <dns/rbt.h>
 
 struct dns_dbtable {
+	/* Unlocked. */
 	unsigned int		magic;
 	isc_mem_t *		mctx;
 	isc_rwlock_t		tree_lock;
 	dns_db_t *		default_db;
+	/* Locked by tree_lock. */
 	dns_rbt_t *		rbt;
 };