Datafile::validate_first_page(): Change some ERROR to Note

On startup, if the InnoDB doublewrite buffer can be used to
recover a corrupted page, raising an ERROR about a recoverable
error seems inappropriate. Issue Note instead, and adjust
tests accordingly.

Also, correctly validate the tablespace ID in the files.

mysql-test/suite/innodb/r/doublewrite.result

@@ -231,7 +231,7 @@ set global innodb_buf_flush_list_now = 1;
 check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
-FOUND 1 /\[ERROR\] InnoDB: .*test.t1\.ibd.*/ in mysqld.1.err
+FOUND 1 /InnoDB: .*test.t1\.ibd/ in mysqld.1.err
 select f1, f2 from t1;
 f1	f2
 1	############

mysql-test/suite/innodb/r/log_file_name.result

@@ -48,7 +48,7 @@ SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-FOUND 1 /\[ERROR\] InnoDB: Cannot read first page of .*t2.ibd.*/ in mysqld.1.err
+NOT FOUND /\[Note\] InnoDB: Cannot read first page of .*t2.ibd.*/ in mysqld.1.err
 FOUND 1 /\[ERROR\] InnoDB: Datafile .*t2.*\. Cannot determine the space ID from the first 64 pages.*/ in mysqld.1.err
 SELECT * FROM t2;
 a
@@ -82,18 +82,18 @@ SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-FOUND 1 /\[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
+FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
 FOUND 1 /\[ERROR\] InnoDB: Datafile .*u1.*\. Cannot determine the space ID from the first 64 pages.*/ in mysqld.1.err
-FOUND 1 /\[ERROR\] InnoDB: Cannot read first page of .*u2.ibd.*/ in mysqld.1.err
+NOT FOUND /\[Note\] InnoDB: Cannot read first page of .*u2.ibd.*/ in mysqld.1.err
 # Fault 7: Missing or wrong data file and innodb_force_recovery
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-FOUND 1 /\[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
+FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
 FOUND 1 /InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace.*/ in mysqld.1.err
 FOUND 1 /\[ERROR\] InnoDB: Cannot rename '.*u5.ibd' to '.*u6.ibd' for space ID \d+ because the target file exists.*/ in mysqld.1.err
-FOUND 1 /\[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
+FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*/ in mysqld.1.err
 FOUND 1 /InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace.*/ in mysqld.1.err
 FOUND 1 /\[Warning\] InnoDB: Tablespace \d+ was not found at .*u[1-5].ibd, and innodb_force_recovery was set. All redo log for this tablespace will be ignored!.*/ in mysqld.1.err
 DROP TABLE u1,u2,u3,u6;

mysql-test/suite/innodb/r/restart.result

@@ -5,7 +5,6 @@
 # of tables with .isl file or DATA DIRECTORY attribute.
 call mtr.add_suppression("\\[ERROR\\] InnoDB: Invalid flags 0x7a207879 in .*td\\.ibd");
 # FIXME: This is much more noisy than MariaDB 10.1!
-call mtr.add_suppression("\\[ERROR\\] InnoDB: Cannot read first page in datafile: .*td\\.ibd, Space ID:2048948345, Flags: 2048948345");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: Operating system error number .* in a file operation\\.");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: The error means the system cannot find the path specified\\.");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them\\.");

mysql-test/suite/innodb/t/alter_kill.test

@@ -8,8 +8,6 @@ let PAGE_SIZE=`select @@innodb_page_size`;
 
 -- disable_query_log
 call mtr.add_suppression("InnoDB: innodb_force_recovery is on.");
-call mtr.add_suppression("InnoDB: Header page contains inconsistent data in .*bug16720368.ibd");
-call mtr.add_suppression("InnoDB: Checksum mismatch in datafile:.*bug16720368");
 call mtr.add_suppression("InnoDB: Ignoring tablespace for.*bug16720368");
 call mtr.add_suppression("Found 1 prepared XA transactions");
 call mtr.add_suppression("InnoDB: Operating system error.*in a file operation");

mysql-test/suite/innodb/t/doublewrite.test

@@ -11,8 +11,6 @@
 # Slow shutdown and restart to make sure ibuf merge is finished
 SET GLOBAL innodb_fast_shutdown = 0;
 --disable_query_log
-call mtr.add_suppression("InnoDB: Header page consists of zero bytes");
-call mtr.add_suppression("InnoDB: Checksum mismatch in datafile: .*, Space ID:0, Flags: 0");
 call mtr.add_suppression("InnoDB: Data file .* uses page size .* but the innodb_page_size start-up parameter is");
 call mtr.add_suppression("InnoDB: adjusting FSP_SPACE_FLAGS");
 call mtr.add_suppression("InnoDB: New log files created");
@@ -397,7 +395,7 @@ EOF
 --source include/start_mysqld.inc
 
 check table t1;
---let SEARCH_PATTERN= \[ERROR\] InnoDB: .*test.t1\\.ibd.*
+--let SEARCH_PATTERN= InnoDB: .*test.t1\\.ibd
 --source include/search_pattern_in_file.inc
 
 select f1, f2 from t1;

mysql-test/suite/innodb/t/log_file_name.test

@@ -107,7 +107,7 @@ let SEARCH_PATTERN= InnoDB: Tablespace \d+ was not found at .*t[12].ibd.
 eval $check_no_innodb;
 --source include/shutdown_mysqld.inc
 # On Windows, this error message is not output when t2.ibd is a directory!
-#let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot read first page of .*t2.ibd;
+#let SEARCH_PATTERN= \[Note\] InnoDB: Cannot read first page of .*t2.ibd;
 #--source include/search_pattern_in_file.inc
 
 --rmdir $MYSQLD_DATADIR/test/t2.ibd
@@ -120,7 +120,7 @@ EOF
 eval $check_no_innodb;
 --source include/shutdown_mysqld.inc
 
-let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot read first page of .*t2.ibd.*;
+let SEARCH_PATTERN= \[Note\] InnoDB: Cannot read first page of .*t2.ibd.*;
 --source include/search_pattern_in_file.inc
 let SEARCH_PATTERN= \[ERROR\] InnoDB: Datafile .*t2.*\. Cannot determine the space ID from the first 64 pages.*;
 --source include/search_pattern_in_file.inc
@@ -156,13 +156,11 @@ call mtr.add_suppression("InnoDB: Cannot open datafile for read-write: '.*t2\.ib
 call mtr.add_suppression("InnoDB: Tablespace .* was not found at .*test");
 call mtr.add_suppression("InnoDB: Set innodb_force_recovery=1 to ignore this and to permanently lose all changes to the tablespace");
 call mtr.add_suppression("InnoDB: Cannot read first page of '.*test.[tu]2.ibd' I/O error");
-call mtr.add_suppression("InnoDB: Cannot read first page in datafile: .*test.*ibd");
 call mtr.add_suppression("InnoDB: Datafile '.*test.*ibd' is corrupted");
 call mtr.add_suppression("InnoDB:  Cannot replay file rename. Remove either file and try again");
 call mtr.add_suppression("InnoDB: Cannot rename.*because the target file exists");
 call mtr.add_suppression("InnoDB: Log scan aborted at LSN");
 # The following are for the --innodb-force-recovery=1 with broken u* tables:
-call mtr.add_suppression("InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd");
 call mtr.add_suppression("InnoDB: The size of the file .*u1\\.ibd is only 16384 bytes, should be at least 65536");
 call mtr.add_suppression("InnoDB: The error means the system cannot find the path specified");
 call mtr.add_suppression("InnoDB: .*you must create directories");
@@ -216,7 +214,7 @@ EOF
 --source include/start_mysqld.inc
 eval $check_no_innodb;
 
-let SEARCH_PATTERN= \[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
+let SEARCH_PATTERN= \[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
 --source include/search_pattern_in_file.inc
 
 let SEARCH_PATTERN= \[ERROR\] InnoDB: Datafile .*u1.*\. Cannot determine the space ID from the first 64 pages.*;
@@ -226,7 +224,7 @@ let SEARCH_PATTERN= \[ERROR\] InnoDB: Datafile .*u1.*\. Cannot determine the spa
 # in innodb-force-recovery mode once
 # Bug#18131883 IMPROVE INNODB ERROR MESSAGES REGARDING FILES
 # has been fixed:
-let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot read first page of .*u2.ibd.*;
+let SEARCH_PATTERN= \[Note\] InnoDB: Cannot read first page of .*u2.ibd.*;
 --source include/search_pattern_in_file.inc
 
 --source include/shutdown_mysqld.inc
@@ -241,7 +239,7 @@ let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot read first page of .*u2.ibd.*;
 --source include/start_mysqld.inc
 eval $check_no_innodb;
 
-let SEARCH_PATTERN= \[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
+let SEARCH_PATTERN= \[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
 --source include/search_pattern_in_file.inc
 
 let SEARCH_PATTERN= InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace.*;
@@ -254,7 +252,7 @@ let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot rename '.*u5.ibd' to '.*u6.ibd' for
 
 --source include/restart_mysqld.inc
 
-let SEARCH_PATTERN= \[ERROR\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
+let SEARCH_PATTERN= \[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd.*;
 --source include/search_pattern_in_file.inc
 
 let SEARCH_PATTERN= InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace.*;

mysql-test/suite/innodb/t/restart.test

@@ -16,7 +16,6 @@ let page_size= `select @@innodb_page_size`;
 --echo # of tables with .isl file or DATA DIRECTORY attribute.
 call mtr.add_suppression("\\[ERROR\\] InnoDB: Invalid flags 0x7a207879 in .*td\\.ibd");
 --echo # FIXME: This is much more noisy than MariaDB 10.1!
-call mtr.add_suppression("\\[ERROR\\] InnoDB: Cannot read first page in datafile: .*td\\.ibd, Space ID:2048948345, Flags: 2048948345");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: Operating system error number .* in a file operation\\.");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: The error means the system cannot find the path specified\\.");
 call mtr.add_suppression("\\[ERROR\\] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them\\.");

storage/innobase/fsp/fsp0file.cc

@@ -513,9 +513,9 @@ Datafile::validate_first_page(lsn_t* flush_lsn)
 
 	if (error_txt != NULL) {
 err_exit:
-		ib::error() << error_txt << " in datafile: " << m_filepath
+		ib::info() << error_txt << " in datafile: " << m_filepath
 			<< ", Space ID:" << m_space_id  << ", Flags: "
-			<< m_flags << ". " << TROUBLESHOOT_DATADICT_MSG;
+			<< m_flags;
 		m_is_valid = false;
 		free_first_page();
 		return(DB_CORRUPTION);
@@ -562,8 +562,7 @@ Datafile::validate_first_page(lsn_t* flush_lsn)
 		goto err_exit;
 	}
 
-	if (m_space_id == ULINT_UNDEFINED) {
-		/* The space_id can be most anything, except -1. */
+	if (m_space_id >= SRV_LOG_SPACE_FIRST_ID) {
 		error_txt = "A bad Space ID was found";
 		goto err_exit;
 	}