From f2fe3ba2b3994db447143369bb923a33223ac5c6 Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Tue, 9 Jul 2013 13:28:36 +0100
Subject: [PATCH] [metadata_dumper] Fix bug where ranges were appearing in all
 devices for small metadata.

Author: Teng-Feng Yang
---
 thin-provisioning/metadata_dumper.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/thin-provisioning/metadata_dumper.cc b/thin-provisioning/metadata_dumper.cc
index da8e12c..aa12cfc 100644
--- a/thin-provisioning/metadata_dumper.cc
+++ b/thin-provisioning/metadata_dumper.cc
@@ -71,10 +71,11 @@ namespace {
 				return false;
 			}
 
-			for (unsigned i = 0; i < n.get_nr_entries(); i++) {
-				mapping_tree_detail::block_time bt = n.value_at(i);
-				add_mapping(n.key_at(i), bt.block_, bt.time_);
-			}
+			if (loc.path[0] == dev_id_)
+				for (unsigned i = 0; i < n.get_nr_entries(); i++) {
+					mapping_tree_detail::block_time bt = n.value_at(i);
+					add_mapping(n.key_at(i), bt.block_, bt.time_);
+				}
 
 			return true;
 		}