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ffabc3f268
device-mapper-persistent-data/SOURCES/dmpd-0_9_0-thin_check-dump-Under-populated-nodes-are-now-non-fatal.patch
CentOS Sources ffabc3f268 import device-mapper-persistent-data-0.8.5-4.el8
2021-09-09 15:59:22 +00:00

357 lines
14 KiB
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.../data-structures/btree_damage_visitor.h | 22 +++++++++++-----
thin-provisioning/device_tree.cc | 11 +++++---
thin-provisioning/device_tree.h | 6 +++--
thin-provisioning/mapping_tree.cc | 30 +++++++++++++---------
thin-provisioning/mapping_tree.h | 25 ++++++++++++------
thin-provisioning/metadata_dumper.cc | 16 ++++++------
thin-provisioning/thin_check.cc | 6 ++---
7 files changed, 73 insertions(+), 43 deletions(-)
diff --git a/persistent-data/data-structures/btree_damage_visitor.h b/persistent-data/data-structures/btree_damage_visitor.h
index 1ff16a8..60e25d9 100644
--- a/persistent-data/data-structures/btree_damage_visitor.h
+++ b/persistent-data/data-structures/btree_damage_visitor.h
@@ -159,10 +159,12 @@ namespace persistent_data {
typedef boost::optional<run64> maybe_run64;
btree_damage_visitor(ValueVisitor &value_visitor,
- DamageVisitor &damage_visitor)
+ DamageVisitor &damage_visitor,
+ bool ignore_non_fatal)
: avoid_repeated_visits_(true),
value_visitor_(value_visitor),
- damage_visitor_(damage_visitor) {
+ damage_visitor_(damage_visitor),
+ ignore_non_fatal_(ignore_non_fatal) {
}
bool visit_internal(node_location const &loc,
@@ -231,7 +233,7 @@ namespace persistent_data {
else if (!checker_.check_block_nr(n) ||
!checker_.check_value_size(n) ||
!checker_.check_max_entries(n) ||
- !checker_.check_nr_entries(n, loc.is_sub_root()) ||
+ !check_nr_entries(loc, n) ||
!checker_.check_ordered_keys(n) ||
!checker_.check_parent_key(n, loc.is_sub_root() ? boost::optional<uint64_t>() : loc.key)) {
report_damage(checker_.get_last_error_string());
@@ -255,7 +257,7 @@ namespace persistent_data {
else if (!checker_.check_block_nr(n) ||
!checker_.check_value_size(n) ||
!checker_.check_max_entries(n) ||
- !checker_.check_nr_entries(n, loc.is_sub_root()) ||
+ !check_nr_entries(loc, n) ||
!checker_.check_ordered_keys(n) ||
!checker_.check_parent_key(n, loc.is_sub_root() ? boost::optional<uint64_t>() : loc.key) ||
!checker_.check_leaf_key(n, last_leaf_key_[loc.level()])) {
@@ -353,6 +355,12 @@ namespace persistent_data {
maybe_issue_damage(*old_path);
}
+ template <typename ValueTraits2>
+ bool check_nr_entries(node_location const &loc,
+ btree_detail::node_ref<ValueTraits2> const &n) {
+ return ignore_non_fatal_ || checker_.check_nr_entries(n, loc.is_sub_root());
+ }
+
//--------------------------------
bool avoid_repeated_visits_;
@@ -367,15 +375,17 @@ namespace persistent_data {
path_tracker path_tracker_;
damage_tracker dt_;
std::list<std::string> damage_reasons_;
+ bool ignore_non_fatal_;
};
}
template <unsigned Levels, typename ValueTraits, typename ValueVisitor, typename DamageVisitor>
void btree_visit_values(btree<Levels, ValueTraits> const &tree,
ValueVisitor &value_visitor,
- DamageVisitor &damage_visitor) {
+ DamageVisitor &damage_visitor,
+ bool ignore_non_fatal = false) {
btree_detail::btree_damage_visitor<ValueVisitor, DamageVisitor, Levels, ValueTraits>
- v(value_visitor, damage_visitor);
+ v(value_visitor, damage_visitor, ignore_non_fatal);
tree.visit_depth_first(v);
}
}
diff --git a/thin-provisioning/device_tree.cc b/thin-provisioning/device_tree.cc
index 4837cb7..8ae16f7 100644
--- a/thin-provisioning/device_tree.cc
+++ b/thin-provisioning/device_tree.cc
@@ -89,18 +89,21 @@ namespace thin_provisioning {
void
thin_provisioning::walk_device_tree(device_tree const &tree,
device_tree_detail::device_visitor &vv,
- device_tree_detail::damage_visitor &dv)
+ device_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal)
{
visitor_adapter av(vv);
ll_damage_visitor ll_dv(dv);
- btree_visit_values(tree, av, ll_dv);
+ btree_visit_values(tree, av, ll_dv, ignore_non_fatal);
}
void
-thin_provisioning::check_device_tree(device_tree const &tree, damage_visitor &visitor)
+thin_provisioning::check_device_tree(device_tree const &tree,
+ damage_visitor &visitor,
+ bool ignore_non_fatal)
{
noop_visitor vv;
- walk_device_tree(tree, vv, visitor);
+ walk_device_tree(tree, vv, visitor, ignore_non_fatal);
}
//----------------------------------------------------------------
diff --git a/thin-provisioning/device_tree.h b/thin-provisioning/device_tree.h
index ec0f9f2..980f1a9 100644
--- a/thin-provisioning/device_tree.h
+++ b/thin-provisioning/device_tree.h
@@ -74,9 +74,11 @@ namespace thin_provisioning {
void walk_device_tree(device_tree const &tree,
device_tree_detail::device_visitor &dev_v,
- device_tree_detail::damage_visitor &dv);
+ device_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal = false);
void check_device_tree(device_tree const &tree,
- device_tree_detail::damage_visitor &visitor);
+ device_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal = false);
}
//----------------------------------------------------------------
diff --git a/thin-provisioning/mapping_tree.cc b/thin-provisioning/mapping_tree.cc
index 5b69fe9..6c82095 100644
--- a/thin-provisioning/mapping_tree.cc
+++ b/thin-provisioning/mapping_tree.cc
@@ -220,54 +220,60 @@ namespace {
void
thin_provisioning::walk_mapping_tree(dev_tree const &tree,
mapping_tree_detail::device_visitor &dev_v,
- mapping_tree_detail::damage_visitor &dv)
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal)
{
dev_tree_damage_visitor ll_dv(dv);
- btree_visit_values(tree, dev_v, ll_dv);
+ btree_visit_values(tree, dev_v, ll_dv, ignore_non_fatal);
}
void
thin_provisioning::check_mapping_tree(dev_tree const &tree,
- mapping_tree_detail::damage_visitor &visitor)
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal)
{
noop_block_visitor dev_v;
- walk_mapping_tree(tree, dev_v, visitor);
+ walk_mapping_tree(tree, dev_v, visitor, ignore_non_fatal);
}
void
thin_provisioning::walk_mapping_tree(mapping_tree const &tree,
mapping_tree_detail::mapping_visitor &mv,
- mapping_tree_detail::damage_visitor &dv)
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal)
{
mapping_tree_damage_visitor ll_dv(dv);
- btree_visit_values(tree, mv, ll_dv);
+ btree_visit_values(tree, mv, ll_dv, ignore_non_fatal);
}
void
thin_provisioning::check_mapping_tree(mapping_tree const &tree,
- mapping_tree_detail::damage_visitor &visitor)
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal)
{
noop_block_time_visitor mv;
- walk_mapping_tree(tree, mv, visitor);
+ walk_mapping_tree(tree, mv, visitor, ignore_non_fatal);
}
void
thin_provisioning::walk_mapping_tree(single_mapping_tree const &tree,
uint64_t dev_id,
mapping_tree_detail::mapping_visitor &mv,
- mapping_tree_detail::damage_visitor &dv)
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal)
{
single_mapping_tree_damage_visitor ll_dv(dv, dev_id);
- btree_visit_values(tree, mv, ll_dv);
+ btree_visit_values(tree, mv, ll_dv, ignore_non_fatal);
}
void
thin_provisioning::check_mapping_tree(single_mapping_tree const &tree,
uint64_t dev_id,
- mapping_tree_detail::damage_visitor &visitor)
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal)
{
noop_block_time_visitor mv;
- walk_mapping_tree(tree, dev_id, mv, visitor);
+ walk_mapping_tree(tree, dev_id, mv, visitor, ignore_non_fatal);
}
//----------------------------------------------------------------
diff --git a/thin-provisioning/mapping_tree.h b/thin-provisioning/mapping_tree.h
index ce88ba2..68b5c4b 100644
--- a/thin-provisioning/mapping_tree.h
+++ b/thin-provisioning/mapping_tree.h
@@ -128,23 +128,32 @@ namespace thin_provisioning {
void walk_mapping_tree(dev_tree const &tree,
mapping_tree_detail::device_visitor &dev_v,
- mapping_tree_detail::damage_visitor &dv);
- void check_mapping_tree(dev_tree const &tree,
- mapping_tree_detail::damage_visitor &visitor);
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal = false);
void walk_mapping_tree(mapping_tree const &tree,
mapping_tree_detail::mapping_visitor &mv,
- mapping_tree_detail::damage_visitor &dv);
- void check_mapping_tree(mapping_tree const &tree,
- mapping_tree_detail::damage_visitor &visitor);
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal = false);
void walk_mapping_tree(single_mapping_tree const &tree,
uint64_t dev_id,
mapping_tree_detail::mapping_visitor &mv,
- mapping_tree_detail::damage_visitor &dv);
+ mapping_tree_detail::damage_visitor &dv,
+ bool ignore_non_fatal = false);
+
void check_mapping_tree(single_mapping_tree const &tree,
uint64_t dev_id,
- mapping_tree_detail::damage_visitor &visitor);
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal = false);
+
+ void check_mapping_tree(dev_tree const &tree,
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal = false);
+
+ void check_mapping_tree(mapping_tree const &tree,
+ mapping_tree_detail::damage_visitor &visitor,
+ bool ignore_non_fatal = false);
}
//----------------------------------------------------------------
diff --git a/thin-provisioning/metadata_dumper.cc b/thin-provisioning/metadata_dumper.cc
index ce28d2e..9ebc8d8 100644
--- a/thin-provisioning/metadata_dumper.cc
+++ b/thin-provisioning/metadata_dumper.cc
@@ -131,7 +131,7 @@ namespace {
auto tree = device_tree(tm, root, device_tree_detail::device_details_traits::ref_counter());
try {
- walk_device_tree(tree, de, dv);
+ walk_device_tree(tree, de, dv, true);
} catch (...) {
return optional<set<uint32_t>>();
}
@@ -156,7 +156,7 @@ namespace {
auto tree = dev_tree(tm, root, mapping_tree_detail::mtree_traits::ref_counter(tm));
try {
- walk_mapping_tree(tree, me, mv);
+ walk_mapping_tree(tree, me, mv, true);
} catch (...) {
return optional<set<uint32_t>>();
}
@@ -722,7 +722,7 @@ namespace {
// Since we're not mutating the btrees we don't need a real space map
noop_map::ptr sm(new noop_map);
single_mapping_tree tree(tm_, subtree_root, mapping_tree_detail::block_time_ref_counter(sm));
- walk_mapping_tree(tree, dev_id, static_cast<mapping_tree_detail::mapping_visitor &>(me), *damage_policy_);
+ walk_mapping_tree(tree, dev_id, static_cast<mapping_tree_detail::mapping_visitor &>(me), *damage_policy_, true);
}
dump_options const &opts_;
@@ -752,7 +752,7 @@ namespace {
dump_options opts;
details_extractor de(opts);
device_tree_detail::damage_visitor::ptr dd_policy(details_damage_policy(true));
- walk_device_tree(*md.details_, de, *dd_policy);
+ walk_device_tree(*md.details_, de, *dd_policy, true);
e->begin_superblock("", sb.time_,
sb.trans_id_,
@@ -765,7 +765,7 @@ namespace {
{
mapping_tree_detail::damage_visitor::ptr md_policy(mapping_damage_policy(true));
mapping_tree_emit_visitor mte(opts, *md.tm_, e, de.get_details(), mapping_damage_policy(true));
- walk_mapping_tree(*md.mappings_top_level_, mte, *md_policy);
+ walk_mapping_tree(*md.mappings_top_level_, mte, *md_policy, true);
}
e->end_superblock();
@@ -801,7 +801,7 @@ thin_provisioning::metadata_dump(metadata::ptr md, emitter::ptr e, dump_options
{
details_extractor de(opts);
device_tree_detail::damage_visitor::ptr dd_policy(details_damage_policy(false));
- walk_device_tree(*md->details_, de, *dd_policy);
+ walk_device_tree(*md->details_, de, *dd_policy, true);
e->begin_superblock("", md->sb_.time_,
md->sb_.trans_id_,
@@ -814,7 +814,7 @@ thin_provisioning::metadata_dump(metadata::ptr md, emitter::ptr e, dump_options
{
mapping_tree_detail::damage_visitor::ptr md_policy(mapping_damage_policy(false));
mapping_tree_emit_visitor mte(opts, *md->tm_, e, de.get_details(), mapping_damage_policy(false));
- walk_mapping_tree(*md->mappings_top_level_, mte, *md_policy);
+ walk_mapping_tree(*md->mappings_top_level_, mte, *md_policy, true);
}
e->end_superblock();
@@ -844,7 +844,7 @@ thin_provisioning::metadata_dump_subtree(metadata::ptr md, emitter::ptr e, bool
mapping_tree_detail::block_time_ref_counter(md->data_sm_));
// FIXME: pass the current device id instead of zero
walk_mapping_tree(tree, 0, static_cast<mapping_tree_detail::mapping_visitor &>(me),
- *mapping_damage_policy(repair));
+ *mapping_damage_policy(repair), true);
}
//----------------------------------------------------------------
diff --git a/thin-provisioning/thin_check.cc b/thin-provisioning/thin_check.cc
index 6373603..c2612b5 100644
--- a/thin-provisioning/thin_check.cc
+++ b/thin-provisioning/thin_check.cc
@@ -244,7 +244,7 @@ namespace {
nested_output::nest _ = out.push();
device_tree dtree(*tm, sb.device_details_root_,
device_tree_detail::device_details_traits::ref_counter());
- check_device_tree(dtree, dev_rep);
+ check_device_tree(dtree, dev_rep, fs.ignore_non_fatal_errors);
}
}
@@ -254,7 +254,7 @@ namespace {
nested_output::nest _ = out.push();
dev_tree dtree(*tm, mapping_root(sb, fs),
mapping_tree_detail::mtree_traits::ref_counter(*tm));
- check_mapping_tree(dtree, mapping_rep);
+ check_mapping_tree(dtree, mapping_rep, fs.ignore_non_fatal_errors);
}
} else if (fs.check_mapping_tree_level2) {
@@ -263,7 +263,7 @@ namespace {
nested_output::nest _ = out.push();
mapping_tree mtree(*tm, mapping_root(sb, fs),
mapping_tree_detail::block_traits::ref_counter(tm->get_sm()));
- check_mapping_tree(mtree, mapping_rep);
+ check_mapping_tree(mtree, mapping_rep, fs.ignore_non_fatal_errors);
}
}
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