Cleanup: Remove fil_names_write_bogus

Ever since commit 685d958e
some Perl code in the test mariabackup.huge_lsn is writing names of
non-existing files to the InnoDB redo log and testing the recovery.
We do not need any debug instrumentation to duplicate that test.

mysql-test/suite/innodb/r/innodb-index,debug.rdiff

---- innodb-index.result
-+++ innodb-index.reject
-@@ -1851,6 +1851,7 @@
- #
- # MDEV-15325 Incomplete validation of missing tablespace during recovery
- #
-+SET GLOBAL DEBUG_DBUG='+d,fil_names_write_bogus';
- CREATE TABLE t1(f1 INT PRIMARY KEY)ENGINE=InnoDB;
- CREATE TABLE t2(f1 INT PRIMARY KEY)ENGINE=InnoDB;
- # Kill the server

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

-#
-# Bug#19685095 DO NOT CARE ABOUT UNRESOLVED MLOG_FILE_NAME
-# IF THERE ARE NO OPERATIONS TO APPLY
-#
-SET GLOBAL DEBUG_DBUG='+d,fil_names_write_bogus';
-CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB;
-# Kill the server
-# restart: --debug=d,innodb_log_abort_1 --innodb-log-file-size=4194304
-SELECT * FROM t1;
-ERROR 42000: Unknown storage engine 'InnoDB'
-FOUND 1 /InnoDB: Tablespace 4294967280 was not found at .*, but there were no modifications either/ in mysqld.1.err
-# restart: --debug=d,innodb_log_abort_5,ib_log --innodb-log-file-size=4194304
-SELECT * FROM t1;
-ERROR 42000: Unknown storage engine 'InnoDB'
-FOUND 1 /ib_log: FILE_CHECKPOINT.* written/ in mysqld.1.err
-# restart
-# restart
-DROP TABLE t1;

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

 -- source include/have_innodb.inc
 # Embedded server tests do not support restarting.
 -- source include/not_embedded.inc
--- source include/maybe_debug.inc
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 
@@ -1126,9 +1125,6 @@ drop table t1;
 --echo #
 
 --source include/no_checkpoint_start.inc
-if ($have_debug) {
-SET GLOBAL DEBUG_DBUG='+d,fil_names_write_bogus';
-}
 CREATE TABLE t1(f1 INT PRIMARY KEY)ENGINE=InnoDB;
 
 CREATE TABLE t2(f1 INT PRIMARY KEY)ENGINE=InnoDB;
@@ -1156,13 +1152,6 @@ AND support IN ('YES', 'DEFAULT', 'ENABLED');
 --move_file $MYSQLD_DATADIR/test/t0.ibd $MYSQLD_DATADIR/test/t1.ibd
 
 --source include/start_mysqld.inc
-if ($have_debug) {
-# Initiate shutdown in order to issue a redo log checkpoint and to discard
-# the redo log record that was emitted due to '+d,fil_names_write_bogus'.
---let $restart_noprint=2
---source include/restart_mysqld.inc
---let $restart_noprint=0
-}
 
 SELECT * FROM t1;
 SELECT * FROM t2;

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

---source include/have_innodb.inc
-# Embedded server does not support restarting
---source include/not_embedded.inc
---source include/have_debug.inc
-
---echo #
---echo # Bug#19685095 DO NOT CARE ABOUT UNRESOLVED MLOG_FILE_NAME
---echo # IF THERE ARE NO OPERATIONS TO APPLY
---echo #
-
-SET GLOBAL DEBUG_DBUG='+d,fil_names_write_bogus';
---disable_query_log
-call mtr.add_suppression("InnoDB: Plugin initialization aborted");
-call mtr.add_suppression("Plugin 'InnoDB' init function returned error");
-call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed");
-FLUSH TABLES;
---enable_query_log
-
---let $change=`SELECT if(@@innodb_log_file_size = 4194304, 8388608, 4194304)`
---let $resize= --innodb-log-file-size=$change
-
---source include/no_checkpoint_start.inc
-
-CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB;
-
---let CLEANUP_IF_CHECKPOINT=DROP TABLE t1;
---source include/no_checkpoint_end.inc
-
---let $restart_parameters= --debug=d,innodb_log_abort_1 $resize
---source include/start_mysqld.inc
---error ER_UNKNOWN_STORAGE_ENGINE
-SELECT * FROM t1;
-
---let SEARCH_FILE = $MYSQLTEST_VARDIR/log/mysqld.1.err
---let SEARCH_PATTERN = InnoDB: Tablespace 4294967280 was not found at .*, but there were no modifications either
---source include/search_pattern_in_file.inc
-
---let $restart_parameters= --debug=d,innodb_log_abort_5,ib_log $resize
---source include/restart_mysqld.inc
---error ER_UNKNOWN_STORAGE_ENGINE
-SELECT * FROM t1;
---let SEARCH_PATTERN= ib_log: FILE_CHECKPOINT.* written
---source include/search_pattern_in_file.inc
-
---let $restart_parameters=
---source include/restart_mysqld.inc
-# Initiate shutdown in order to issue a redo log checkpoint and to discard
-# the redo log record that was emitted due to '+d,fil_names_write_bogus'.
---source include/restart_mysqld.inc
-DROP TABLE t1;

storage/innobase/fil/fil0fil.cc

@@ -3077,10 +3077,6 @@ ATTRIBUTE_NOINLINE ATTRIBUTE_COLD void mtr_t::name_write()
   fil_name_write(m_user_space->id,
                  UT_LIST_GET_FIRST(m_user_space->chain)->name,
                  &mtr);
-
-  DBUG_EXECUTE_IF("fil_names_write_bogus",
-                  {fil_name_write(SRV_SPACE_ID_UPPER_BOUND,
-                                  "./test/bogus file.ibd", &mtr);});
   mtr.commit_files();
 }