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[thin_repair/thin_dump] Check consistency of thin_ids before running a regular dump

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This commit is contained in:
Ming-Hung Tsai 2021-08-24 16:20:50 +08:00
parent d1e8168fb6
commit d2d6ab7926
1 changed files with 6 additions and 2 deletions
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8
thin-provisioning/metadata_dumper.cc
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@ -412,6 +412,9 @@ namespace {
if (rhs == ms.end())
continue;
if (lhs->second != rhs->second)
continue;
filtered.push_back(make_pair(p.first.b, p.second.b));
}
@ -886,8 +889,9 @@ 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);