From 8e0271b3bf6b32237349b13a0953191e6b3df7de Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Tue, 7 May 2013 14:54:20 +0100
Subject: [PATCH] [btree] When walking a btree use a validator when taking the
 locks.

We really can't rely on anything in the block if the checksum is
wrong.
---
 persistent-data/data-structures/btree.tcc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/persistent-data/data-structures/btree.tcc b/persistent-data/data-structures/btree.tcc
index f64a90c..d491700 100644
--- a/persistent-data/data-structures/btree.tcc
+++ b/persistent-data/data-structures/btree.tcc
@@ -763,7 +763,7 @@ btree<Levels, ValueTraits>::walk_tree(visitor &v,
 {
 	using namespace btree_detail;
 
-	read_ref blk = tm_->read_lock(b);
+	read_ref blk = tm_->read_lock(b, validator_);
 	internal_node o = to_node<uint64_traits>(blk);
 	if (o.get_type() == INTERNAL) {
 		if (v.visit_internal(loc, o))