diff --git a/0019-thin_check-Allow-using-clear-needs-check-and-skip-ma.patch b/0019-thin_check-Allow-using-clear-needs-check-and-skip-ma.patch new file mode 100644 index 0000000..347c509 --- /dev/null +++ b/0019-thin_check-Allow-using-clear-needs-check-and-skip-ma.patch @@ -0,0 +1,338 @@ +From 6ce838b83c28d9b64f34cf0c68cfebaf9affac11 Mon Sep 17 00:00:00 2001 +From: Ming-Hung Tsai +Date: Fri, 21 Aug 2020 18:26:48 +0800 +Subject: [PATCH] [thin_check] Allow using --clear-needs-check and + --skip-mappings together + +Although it is not recommended to clear the flag without a full +examination, however, the usage has been documented as an approach +to reduce lvchange run time [1]. For the purpose of backward +compatibility and avoiding boot failure after upgrading thin_check [2], +the limitation is now removed. + +[1] https://wiki.archlinux.org/index.php/LVM#Thinly-provisioned_root_volume_device_times_out +[2] Community feedback on previous commit: + https://github.com/jthornber/thin-provisioning-tools/commit/b278f4f + +(cherry picked from commit f4675e3f32aad3d1518869e4f3824e05230c6a5d) +--- + functional-tests/thin-functional-tests.scm | 65 +++++++++++++--- + thin-provisioning/metadata_checker.cc | 88 +++++++++++----------- + thin-provisioning/metadata_checker.h | 5 +- + thin-provisioning/thin_check.cc | 2 +- + 4 files changed, 106 insertions(+), 54 deletions(-) + +diff --git a/functional-tests/thin-functional-tests.scm b/functional-tests/thin-functional-tests.scm +index 37d3df9..5b1423c 100644 +--- a/functional-tests/thin-functional-tests.scm ++++ b/functional-tests/thin-functional-tests.scm +@@ -189,15 +189,6 @@ + (run-fail (thin-check "--auto-repair" "--skip-mappings" md)) + (run-fail (thin-check "--auto-repair" "--ignore-non-fatal-errors" md)))) + +- (define-scenario (thin-check incompatible-options clear-needs-check-flag) +- "Incompatible options should cause failure" +- (with-valid-metadata (md) +- (run-fail (thin-check "--clear-needs-check-flag" "-m" md)) +- (run-fail (thin-check "--clear-needs-check-flag" "--override-mapping-root 123" md)) +- (run-fail (thin-check "--clear-needs-check-flag" "--super-block-only" md)) +- (run-fail (thin-check "--clear-needs-check-flag" "--skip-mappings" md)) +- (run-fail (thin-check "--clear-needs-check-flag" "--ignore-non-fatal-errors" md)))) +- + (define-scenario (thin-check superblock-only-valid) + "--super-block-only check passes on valid metadata" + (with-valid-metadata (md) +@@ -230,6 +221,62 @@ + (with-valid-metadata (md) + (run-ok (thin-check "--clear-needs-check-flag" md)))) + ++ (define-scenario (thin-check mixing-clear-needs-check-flag super-block-only-should-pass) ++ "Accepts --clear-needs-check and --super-block-only" ++ (with-valid-metadata (md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--super-block-only" md)))) ++ ++ (define-scenario (thin-check mixing-clear-needs-check-flag skip-mappings-should-pass) ++ "Accepts --clear-needs-check and --skip-mappings" ++ (with-valid-metadata (md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--skip-mappings" md)))) ++ ++ (define-scenario (thin-check mixing-clear-needs-check-flag ignore-non-fatal-errors-should-pass) ++ "Accepts --clear-needs-check and --ignore-non-fatal-errors" ++ (with-valid-metadata (md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--ignore-non-fatal-errors" md)))) ++ ++ (define-scenario (thin-check try-clear-needs-check-flag super-block-only-should-clear) ++ "--clear-needs-check is a noop while using --super-block-only" ++ (with-valid-metadata (md) ++ (set-needs-check-flag md) ++ (assert-metadata-needs-check md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--super-block-only" md)) ++ (assert-metadata-clean md))) ++ ++ (define-scenario (thin-check try-clear-needs-check-flag skip-mappings-should-clear) ++ "--clear-needs-check is a noop while using --skip-mappings" ++ (with-valid-metadata (md) ++ (set-needs-check-flag md) ++ (assert-metadata-needs-check md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--skip-mappings" md)) ++ (assert-metadata-clean md))) ++ ++ (define-scenario (thin-check try-clear-needs-check-flag ignore-non-fatal-errors-should-clear) ++ "--clear-needs-check works while using --ignore-non-fatal-errors" ++ (with-valid-metadata (md) ++ (set-needs-check-flag md) ++ (assert-metadata-needs-check md) ++ (run-ok (thin-check "--clear-needs-check-flag" "--ignore-non-fatal-errors" md)) ++ (assert-metadata-clean md))) ++ ++ (define-scenario (thin-check try-clear-needs-check-flag no-errors-should-clear) ++ "--clear-needs-check works if there's no errors" ++ (with-valid-metadata (md) ++ (set-needs-check-flag md) ++ (assert-metadata-needs-check md) ++ (run-ok (thin-check "--clear-needs-check-flag" md)) ++ (assert-metadata-clean md))) ++ ++ (define-scenario (thin-check try-clear-needs-check-flag fatal-errors-should-keep) ++ "--clear-needs-check is a noop if there's fatal errors" ++ (with-valid-metadata (md) ++ (set-needs-check-flag md) ++ (tamper-mapping-root md 10) ++ (assert-metadata-needs-check md) ++ (run-fail (thin-check "--clear-needs-check-flag" md)) ++ (assert-metadata-needs-check md))) ++ + (define-scenario (thin-check auto-repair) + "Accepts --auto-repair" + (with-valid-metadata (md) +diff --git a/thin-provisioning/metadata_checker.cc b/thin-provisioning/metadata_checker.cc +index e81e22c..1c9734e 100644 +--- a/thin-provisioning/metadata_checker.cc ++++ b/thin-provisioning/metadata_checker.cc +@@ -371,7 +371,8 @@ namespace { + out_(cerr, 2), + info_out_(cout, 0), + expected_rc_(true), // set stop on the first error +- err_(NO_ERROR) { ++ err_(NO_ERROR), ++ metadata_checked_(false) { + + if (output_opts == OUTPUT_QUIET) { + out_.disable(); +@@ -381,7 +382,29 @@ namespace { + sb_location_ = get_superblock_location(); + } + +- void check() { ++ void check_and_repair() { ++ if (!check()) ++ return; ++ ++ if (!options_.use_metadata_snap_ && ++ !options_.override_mapping_root_) { ++ if (options_.sm_opts_ == check_options::SPACE_MAP_FULL && ++ options_.fix_metadata_leaks_) ++ fix_metadata_leaks(options_.open_transaction_); ++ if (options_.clear_needs_check_) ++ clear_needs_check_flag(); ++ } ++ } ++ ++ bool get_status() const { ++ if (options_.ignore_non_fatal_) ++ return (err_ == FATAL) ? false : true; ++ ++ return (err_ == NO_ERROR) ? true : false; ++ } ++ ++ private: ++ bool check() { + block_manager::ptr bm = open_bm(path_, block_manager::READ_ONLY, + !options_.use_metadata_snap_); + +@@ -389,7 +412,7 @@ namespace { + if (err_ == FATAL) { + if (check_for_xml(bm)) + out_ << "This looks like XML. thin_check only checks the binary metadata format." << end_message(); +- return; ++ return false; + } + + transaction_manager::ptr tm = open_tm(bm, sb_location_); +@@ -407,7 +430,7 @@ namespace { + err_ << examine_data_mappings(tm, sb, options_.data_mapping_opts_, out_, core_sm); + + if (err_ == FATAL) +- return; ++ return false; + + // if we're checking everything, and there were no errors, + // then we should check the space maps too. +@@ -419,10 +442,14 @@ namespace { + } else + err_ << examine_data_mappings(tm, sb, options_.data_mapping_opts_, out_, + optional()); ++ ++ metadata_checked_ = true; ++ ++ return true; + } + + bool fix_metadata_leaks(bool open_transaction) { +- if (!verify_preconditions_before_fixing()) { ++ if (!metadata_checked_) { + out_ << "metadata has not been fully examined" << end_message(); + return false; + } +@@ -458,12 +485,13 @@ namespace { + } + + bool clear_needs_check_flag() { +- if (!verify_preconditions_before_fixing()) { ++ if (!metadata_checked_) { + out_ << "metadata has not been fully examined" << end_message(); + return false; + } + +- if (err_ != NO_ERROR) ++ if (err_ == FATAL || ++ (err_ == NON_FATAL && !options_.ignore_non_fatal_)) + return false; + + block_manager::ptr bm = open_bm(path_, block_manager::READ_WRITE); +@@ -480,14 +508,6 @@ namespace { + return true; + } + +- bool get_status() const { +- if (options_.ignore_non_fatal_) +- return (err_ == FATAL) ? false : true; +- +- return (err_ == NO_ERROR) ? true : false; +- } +- +- private: + block_address + get_superblock_location() { + block_address sb_location = superblock_detail::SUPERBLOCK_LOCATION; +@@ -545,19 +565,6 @@ namespace { + return err; + } + +- bool verify_preconditions_before_fixing() const { +- if (options_.use_metadata_snap_ || +- !!options_.override_mapping_root_ || +- options_.sm_opts_ != check_options::SPACE_MAP_FULL || +- options_.data_mapping_opts_ != check_options::DATA_MAPPING_LEVEL2) +- return false; +- +- if (!expected_rc_.get_counts().size()) +- return false; +- +- return true; +- } +- + std::string const &path_; + check_options options_; + nested_output out_; +@@ -565,6 +572,7 @@ namespace { + block_address sb_location_; + block_counter expected_rc_; + base::error_state err_; // metadata state ++ bool metadata_checked_; + }; + } + +@@ -603,8 +611,9 @@ void check_options::set_ignore_non_fatal() { + ignore_non_fatal_ = true; + } + +-void check_options::set_fix_metadata_leaks() { ++void check_options::set_auto_repair() { + fix_metadata_leaks_ = true; ++ clear_needs_check_ = true; + } + + void check_options::set_clear_needs_check() { +@@ -612,7 +621,7 @@ void check_options::set_clear_needs_check() { + } + + bool check_options::check_conformance() { +- if (fix_metadata_leaks_ || clear_needs_check_) { ++ if (fix_metadata_leaks_) { + if (ignore_non_fatal_) { + cerr << "cannot perform fix by ignoring non-fatal errors" << endl; + return false; +@@ -627,12 +636,12 @@ bool check_options::check_conformance() { + cerr << "cannot perform fix with an overridden mapping root" << endl; + return false; + } ++ } + +- if (data_mapping_opts_ != DATA_MAPPING_LEVEL2 || +- sm_opts_ != SPACE_MAP_FULL) { +- cerr << "cannot perform fix without a full examination" << endl; +- return false; +- } ++ if (fix_metadata_leaks_ && ++ (data_mapping_opts_ != DATA_MAPPING_LEVEL2 || sm_opts_ != SPACE_MAP_FULL)) { ++ cerr << "cannot perform fix without a full examination" << endl; ++ return false; + } + + return true; +@@ -646,14 +655,7 @@ thin_provisioning::check_metadata(std::string const &path, + output_options output_opts) + { + metadata_checker checker(path, check_opts, output_opts); +- +- checker.check(); +- if (check_opts.fix_metadata_leaks_) +- checker.fix_metadata_leaks(check_opts.open_transaction_); +- if (check_opts.fix_metadata_leaks_ || +- check_opts.clear_needs_check_) +- checker.clear_needs_check_flag(); +- ++ checker.check_and_repair(); + return checker.get_status(); + } + +diff --git a/thin-provisioning/metadata_checker.h b/thin-provisioning/metadata_checker.h +index 5569d27..ea66dc3 100644 +--- a/thin-provisioning/metadata_checker.h ++++ b/thin-provisioning/metadata_checker.h +@@ -45,14 +45,17 @@ namespace thin_provisioning { + void set_override_mapping_root(bcache::block_address b); + void set_metadata_snap(); + void set_ignore_non_fatal(); +- void set_fix_metadata_leaks(); ++ void set_auto_repair(); + void set_clear_needs_check(); + ++ // flags for checking + bool use_metadata_snap_; + data_mapping_options data_mapping_opts_; + space_map_options sm_opts_; + boost::optional override_mapping_root_; + bool ignore_non_fatal_; ++ ++ // flags for repairing + bool fix_metadata_leaks_; + bool clear_needs_check_; + bool open_transaction_; +diff --git a/thin-provisioning/thin_check.cc b/thin-provisioning/thin_check.cc +index 60f7838..e3c9db3 100644 +--- a/thin-provisioning/thin_check.cc ++++ b/thin-provisioning/thin_check.cc +@@ -166,7 +166,7 @@ thin_check_cmd::run(int argc, char **argv) + + case 6: + // auto-repair +- fs.check_opts.set_fix_metadata_leaks(); ++ fs.check_opts.set_auto_repair(); + break; + + default: +-- +2.31.1 + diff --git a/device-mapper-persistent-data.spec b/device-mapper-persistent-data.spec index 1170be3..595bcc5 100644 --- a/device-mapper-persistent-data.spec +++ b/device-mapper-persistent-data.spec @@ -8,7 +8,7 @@ Summary: Device-mapper Persistent Data Tools Name: device-mapper-persistent-data Version: 0.9.0 -Release: 11%{?dist}%{?release_suffix} +Release: 12%{?dist}%{?release_suffix} License: GPLv3+ URL: https://github.com/jthornber/thin-provisioning-tools #Source0: https://github.com/jthornber/thin-provisioning-tools/archive/thin-provisioning-tools-%%{version}.tar.gz @@ -36,6 +36,8 @@ Patch16: 0015-thin-Clear-superblock-flags-in-restored-metadata.patch Patch17: 0016-thin_repair-thin_dump-Fix-sorting-of-data-mapping-ca.patch Patch18: 0017-thin_repair-thin_dump-Change-the-label-type-for-empt.patch Patch19: 0018-thin_repair-thin_dump-Check-consistency-of-thin_ids-.patch +# BZ 2030679: +Patch20: 0019-thin_check-Allow-using-clear-needs-check-and-skip-ma.patch BuildRequires: autoconf, expat-devel, libaio-devel, libstdc++-devel, boost-devel, gcc-c++ Requires: expat @@ -95,6 +97,7 @@ END %patch17 -p1 -b .backup17 %patch18 -p1 -b .backup18 %patch19 -p1 -b .backup19 +%patch20 -p1 -b .backup20 echo %{version}-%{release} > VERSION %if 0%{?rhel} @@ -171,6 +174,9 @@ make DESTDIR=%{buildroot} MANDIR=%{_mandir} install-rust-tools #% {_sbindir}/thin_show_duplicates %changelog +* Fri Dec 10 2021 Marian Csontos - 0.9.0-12 +- Allows --clear-needs-check with --super-block-only or --skip-mappings. + * Fri Nov 05 2021 Marian Csontos - 0.9.0-11 - Fix several corner cases in thin_repair.