File _service:obs_scm:0004-Check-consistency-of-thin... of Package thin-provisioning-tools

File _service:obs_scm:0004-Check-consistency-of-thin_ids-before-running-a-regul.patch of Package thin-provisioning-tools

From d2d6ab79266fb8778c67b803d654eefdc94791f6 Mon Sep 17 00:00:00 2001
From: Ming-Hung Tsai <mtsai@redhat.com>
Date: Tue, 24 Aug 2021 16:20:50 +0800
Subject: [PATCH] Check consistency of thin_ids before running a regular dump

---
 thin-provisioning/metadata_dumper.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/thin-provisioning/metadata_dumper.cc b/thin-provisioning/metadata_dumper.cc
index 4feb40f..b462781 100644
--- a/thin-provisioning/metadata_dumper.cc
+++ b/thin-provisioning/metadata_dumper.cc
@@ -405,6 +405,9 @@ namespace {
 				if (rhs == ms.end())
 					continue;
 
+				if (lhs->second != rhs->second)
+					continue;
+
 				filtered.push_back(make_pair(p.first.b, p.second.b));
 			}
 
@@ -867,8 +870,9 @@ namespace {
 
 		auto tm = open_tm(bm, superblock_detail::SUPERBLOCK_LOCATION);
 
-		if (!get_dev_ids(*tm, msb->device_details_root_) ||
-	            !get_map_ids(*tm, msb->data_mapping_root_))
+		auto maybe_dev_ids = get_dev_ids(*tm, msb->device_details_root_);
+		auto maybe_map_ids = get_map_ids(*tm, msb->data_mapping_root_);
+		if (!maybe_dev_ids || !maybe_map_ids || (*maybe_dev_ids) != (*maybe_map_ids))
 			find_better_roots_(bm, *msb);
 
 		emit_trees_(bm, *msb, e, opts);
-- 
2.33.0