MDEV-22929 fixup. Print "completed OK!" if page corruption and --log-innodb-page-corruption

Since we do not stop at corrupted page error, there is no reason to log
a backup error.

extra/mariabackup/xtrabackup.cc

@@ -4718,13 +4718,12 @@ static bool xtrabackup_backup_func()
 	log_file_op = NULL;
 	pthread_mutex_destroy(&backup_mutex);
 	pthread_cond_destroy(&scanned_lsn_cond);
-	if (opt_log_innodb_page_corruption && !corrupted_pages.empty()) {
+	if (!corrupted_pages.empty()) {
+		ut_ad(opt_log_innodb_page_corruption);
 		msg("Error: corrupted innodb pages are found and logged to "
 			MB_CORRUPTED_PAGES_FILE " file");
-		return false;
 	}
-	else
-		return(true);
+	return(true);
 }
 
 

mysql-test/suite/mariabackup/log_page_corruption.result

@@ -22,11 +22,12 @@ INSERT INTO t5_corrupted_to_rename VALUES (3), (4), (5), (6), (7), (8), (9);
 INSERT INTO t6_corrupted_to_drop VALUES (3), (4), (5), (6), (7), (8), (9);
 INSERT INTO t7_corrupted_to_alter VALUES (3), (4), (5), (6), (7), (8), (9);
 # Corrupt tables
-# Backup must fail due to page corruption
+# Backup must  fail due to page corruption
 FOUND 1 /Database page corruption detected.*/ in backup.log
 # "innodb_corrupted_pages" file must not exist
-# Backup must fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
 FOUND 1 /Database page corruption detected.*/ in backup.log
+FOUND 1 /completed OK!/ in backup.log
 --- "innodb_corrupted_pages" file content: ---
 test/t1_corrupted
 6 8 9
@@ -42,7 +43,7 @@ test/t7_corrupted_to_alter
 INSERT INTO t1_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
 INSERT INTO t2_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
 INSERT INTO t3_inc VALUES (3), (4), (5), (6), (7), (8), (9);
-# Backup must fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
 --- "innodb_corrupted_pages" file content: ---
 test/t1_corrupted
 6 8 9

mysql-test/suite/mariabackup/log_page_corruption.test

@@ -59,7 +59,7 @@ EOF
 --let corrupted_pages_file_filt = $MYSQLTEST_VARDIR/tmp/innodb_corrupted_pages_filt
 --let perl_result_file=$MYSQLTEST_VARDIR/tmp/perl_result
 
---echo # Backup must fail due to page corruption
+--echo # Backup must  fail due to page corruption
 --disable_result_log
 --error 1
 exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir > $backuplog;
@@ -80,15 +80,19 @@ exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=
 --let after_copy_test_t7_corrupted_to_alter=ALTER TABLE test.t7_corrupted_to_alter ADD COLUMN (d INT)
 --let add_corrupted_page_for_test_t7_corrupted_to_alter=3
 
---echo # Backup must fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
 --disable_result_log
---error 1
 --exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
 --enable_result_log
 
 --let SEARCH_PATTERN=Database page corruption detected.*
 --let SEARCH_FILE=$backuplog
 --source include/search_pattern_in_file.inc
+
+--let SEARCH_PATTERN=completed OK!
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
 --echo --- "innodb_corrupted_pages" file content: ---
 perl;
 do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
@@ -145,9 +149,8 @@ EOF
 --let after_copy_test_t7_inc_corrupted_to_alter=ALTER TABLE test.t7_inc_corrupted_to_alter ADD COLUMN (d INT)
 --let add_corrupted_page_for_test_t7_inc_corrupted_to_alter=3
 
---echo # Backup must fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
 --disable_result_log
---error 1
 --exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$incdir --incremental-basedir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
 --disable_result_log
 
@@ -161,6 +164,9 @@ EOF
 --let SEARCH_PATTERN=Database page corruption detected.*
 --let SEARCH_FILE=$backuplog
 --source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=completed OK!
+--source include/search_pattern_in_file.inc
+
 --let corrupted_pages_file = $incdir/innodb_corrupted_pages
 --echo --- "innodb_corrupted_pages" file content: ---
 perl;
@@ -260,7 +266,6 @@ EOF
 
 --echo # Full backup with --log-innodb-page-corruption
 --disable_result_log
---error 1
 --exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$targetdir
 --enable_result_log
 --let corrupted_pages_file = $targetdir/innodb_corrupted_pages
@@ -288,7 +293,6 @@ EOF
 
 --echo # Incremental backup --log-innodb-page-corruption
 --disable_result_log
---error 1
 --exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$incdir --incremental-basedir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
 --disable_result_log
 --let corrupted_pages_file = $incdir/innodb_corrupted_pages