BUG#46166

Merging to latest mysql-5.5-bugteam.

mysql-test/include/io_thd_fault_injection.inc

+#
+#  Takes the flag as an argument:
+#  -- let $io_thd_injection_fault_flag=+d,fault_injection_new_file_rotate_event
+#  -- source include/io_thd_fault_injection.inc
+#
+
+SET @old_debug=@@global.debug;
+-- disable_warnings
+-- source include/stop_slave.inc 
+-- enable_warnings
+-- eval SET GLOBAL debug="+d,$io_thd_injection_fault_flag"
+
+START SLAVE io_thread;
+-- source include/wait_for_slave_io_to_stop.inc
+-- source include/wait_for_slave_io_error.inc
+
+-- eval SET GLOBAL debug="-d,$io_thd_injection_fault_flag"
+SET GLOBAL debug=@old_debug;
+
+# restart because slave is in bad shape
+-- source include/restart_mysqld.inc

mysql-test/include/restart_mysqld.inc

 
 # Write file to make mysql-test-run.pl expect the "crash", but don't start
 # it until it's told to
---exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+--let $_server_id= `SELECT @@server_id`
+--let $_expect_file_name= $MYSQLTEST_VARDIR/tmp/mysqld.$_server_id.expect
+--exec echo "wait" > $_expect_file_name
 
 # Send shutdown to the connected server and give
 # it 10 seconds to die before zapping it
 shutdown_server 10;
 
 # Write file to make mysql-test-run.pl start up the server again
---exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+--exec echo "restart" > $_expect_file_name
 
 # Turn on reconnect
 --enable_reconnect

mysql-test/suite/binlog/r/binlog_index.result

@@ -2,7 +2,9 @@ call mtr.add_suppression('Attempting backtrace');
 call mtr.add_suppression('MSYQL_BIN_LOG::purge_logs failed to process registered files that would be purged.');
 call mtr.add_suppression('MSYQL_BIN_LOG::open failed to sync the index file');
 call mtr.add_suppression('Turning logging off for the whole duration of the MySQL server process.');
+call mtr.add_suppression('Could not open .*');
 call mtr.add_suppression('MSYQL_BIN_LOG::purge_logs failed to clean registers before purging logs.');
+RESET MASTER;
 flush logs;
 flush logs;
 flush logs;
@@ -116,11 +118,31 @@ master-bin.000011
 # This should put the server in unsafe state and stop
 # accepting any command. If we inject a fault at this
 # point and continue the execution the server crashes.
-# Besides the flush command does not report an error.
 #
+SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
+SELECT @index;
+@index
+master-bin.000006
+master-bin.000007
+master-bin.000008
+master-bin.000009
+master-bin.000010
+master-bin.000011
+
 # fault_injection_registering_index
 SET SESSION debug="+d,fault_injection_registering_index";
 flush logs;
+ERROR HY000: Can't open file: './master-bin.000012' (errno: 1)
+SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
+SELECT @index;
+@index
+master-bin.000006
+master-bin.000007
+master-bin.000008
+master-bin.000009
+master-bin.000010
+master-bin.000011
+
 SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
 SELECT @index;
 @index
@@ -135,6 +157,18 @@ master-bin.000012
 # fault_injection_updating_index
 SET SESSION debug="+d,fault_injection_updating_index";
 flush logs;
+ERROR HY000: Can't open file: './master-bin.000013' (errno: 1)
+SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
+SELECT @index;
+@index
+master-bin.000006
+master-bin.000007
+master-bin.000008
+master-bin.000009
+master-bin.000010
+master-bin.000011
+master-bin.000012
+
 SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
 SELECT @index;
 @index

mysql-test/suite/binlog/r/binlog_max_extension.result

@@ -3,6 +3,5 @@ call mtr.add_suppression("Log filename extension number exhausted:");
 call mtr.add_suppression("Can't generate a unique log-filename");
 RESET MASTER;
 FLUSH LOGS;
-Warnings:
-Warning	1098	Can't generate a unique log-filename master-bin.(1-999)
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
 

mysql-test/suite/binlog/t/binlog_index.test

@@ -10,9 +10,12 @@ call mtr.add_suppression('Attempting backtrace');
 call mtr.add_suppression('MSYQL_BIN_LOG::purge_logs failed to process registered files that would be purged.');
 call mtr.add_suppression('MSYQL_BIN_LOG::open failed to sync the index file');
 call mtr.add_suppression('Turning logging off for the whole duration of the MySQL server process.');
+call mtr.add_suppression('Could not open .*');
 call mtr.add_suppression('MSYQL_BIN_LOG::purge_logs failed to clean registers before purging logs.');
 let $old=`select @@debug`;
 
+RESET MASTER;
+
 let $MYSQLD_DATADIR= `select @@datadir`;
 let $INDEX=$MYSQLD_DATADIR/master-bin.index;
 
@@ -205,12 +208,25 @@ SELECT @index;
 --echo # This should put the server in unsafe state and stop
 --echo # accepting any command. If we inject a fault at this
 --echo # point and continue the execution the server crashes.
---echo # Besides the flush command does not report an error.
 --echo #
 
+--chmod 0644 $INDEX
+-- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+-- eval SET @index=LOAD_FILE('$index')
+-- replace_regex /\.[\\\/]master/master/
+SELECT @index;
+
 --echo # fault_injection_registering_index
 SET SESSION debug="+d,fault_injection_registering_index";
+-- error ER_CANT_OPEN_FILE
 flush logs;
+
+--chmod 0644 $INDEX
+-- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+-- eval SET @index=LOAD_FILE('$index')
+-- replace_regex /\.[\\\/]master/master/
+SELECT @index;
+
 --source include/restart_mysqld.inc
 
 --chmod 0644 $INDEX
@@ -221,7 +237,15 @@ SELECT @index;
 
 --echo # fault_injection_updating_index
 SET SESSION debug="+d,fault_injection_updating_index";
+-- error ER_CANT_OPEN_FILE
 flush logs;
+
+--chmod 0644 $INDEX
+-- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+-- eval SET @index=LOAD_FILE('$index')
+-- replace_regex /\.[\\\/]master/master/
+SELECT @index;
+
 --source include/restart_mysqld.inc
 
 --chmod 0644 $INDEX

mysql-test/suite/binlog/t/binlog_max_extension.test

@@ -58,7 +58,8 @@ EOF
 # Assertion
 ###########
 
-# assertion: should throw warning
+# assertion: should raise error
+-- error ER_NO_UNIQUE_LOGFILE
 FLUSH LOGS;
 
 ##############

mysql-test/suite/rpl/r/rpl_binlog_errors.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+#######################################################################
+####################### PART 1: MASTER TESTS ##########################
+#######################################################################
+include/stop_slave.inc
+call mtr.add_suppression("Can't generate a unique log-filename");
+call mtr.add_suppression("Writing one row to the row-based binary log failed.*");
+call mtr.add_suppression("Error writing file .*");
+SET @old_debug= @@global.debug;
+SELECT repeat('x',8192) INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data';
+SELECT repeat('x',10) INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug_46166-2.data';
+RESET MASTER;
+###################### TEST #1
+FLUSH LOGS;
+# assert: must show two binlogs
+show binary logs;
+Log_name	File_size
+master-bin.000001	#
+master-bin.000002	#
+###################### TEST #2
+RESET MASTER;
+SET GLOBAL debug="+d,error_unique_log_filename";
+FLUSH LOGS;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# assert: must show one binlog
+show binary logs;
+Log_name	File_size
+master-bin.000001	#
+SET GLOBAL debug="";
+RESET MASTER;
+###################### TEST #3
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a TEXT) Engine=InnoDB;
+CREATE TABLE t4 (a TEXT);
+INSERT INTO t1 VALUES (1);
+RESET MASTER;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t2;
+# assert: must show two binlog
+show binary logs;
+Log_name	File_size
+master-bin.000001	#
+master-bin.000002	#
+SET GLOBAL debug="-d,error_unique_log_filename";
+DELETE FROM t2;
+RESET MASTER;
+###################### TEST #4
+SET GLOBAL debug="+d,error_unique_log_filename";
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t2;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# assert: must show one entry
+SELECT count(*) FROM t2;
+count(*)
+1
+SET GLOBAL debug="-d,error_unique_log_filename";
+DELETE FROM t2;
+RESET MASTER;
+###################### TEST #5
+SET GLOBAL debug="+d,error_unique_log_filename";
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166-2.data' INTO TABLE t2;
+# assert: must show one entry
+SELECT count(*) FROM t2;
+count(*)
+1
+SET GLOBAL debug="-d,error_unique_log_filename";
+DELETE FROM t2;
+RESET MASTER;
+###################### TEST #6
+SET GLOBAL debug="+d,error_unique_log_filename";
+SET AUTOCOMMIT=0;
+INSERT INTO t2 VALUES ('muse');
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t2;
+INSERT INTO t2 VALUES ('muse');
+COMMIT;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# assert: must show three entries
+SELECT count(*) FROM t2;
+count(*)
+3
+SET AUTOCOMMIT= 1;
+SET GLOBAL debug="-d,error_unique_log_filename";
+DELETE FROM t2;
+RESET MASTER;
+###################### TEST #7
+SET GLOBAL debug="+d,error_unique_log_filename";
+SELECT count(*) FROM t4;
+count(*)
+0
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t4;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# assert: must show 1 entry
+SELECT count(*) FROM t4;
+count(*)
+1
+### check that the incident event is written to the current log
+SET GLOBAL debug="-d,error_unique_log_filename";
+FLUSH LOGS;
+SHOW BINLOG EVENTS IN 'BINLOG_FILE' FROM <binlog_start> LIMIT 1;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+BINLOG_FILE	#	Incident	#	#	#1 (LOST_EVENTS)
+DELETE FROM t4;
+RESET MASTER;
+###################### TEST #8
+SET GLOBAL debug="+d,error_unique_log_filename";
+# must show 0 entries
+SELECT count(*) FROM t4;
+count(*)
+0
+SELECT count(*) FROM t2;
+count(*)
+0
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t4;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t2;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+INSERT INTO t2 VALUES ('aaa'), ('bbb'), ('ccc');
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# INFO: Count(*) Before Offending DELETEs
+# assert: must show 1 entry
+SELECT count(*) FROM t4;
+count(*)
+1
+# assert: must show 4 entries
+SELECT count(*) FROM t2;
+count(*)
+4
+DELETE FROM t4;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+DELETE FROM t2;
+ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
+
+# INFO: Count(*) After Offending DELETEs
+# assert: must show zero entries
+SELECT count(*) FROM t4;
+count(*)
+0
+SELECT count(*) FROM t2;
+count(*)
+0
+SET GLOBAL debug="-d,error_unique_log_filename";
+###################### TEST #9
+SET GLOBAL debug="+d,error_unique_log_filename";
+SET SQL_LOG_BIN=0;
+INSERT INTO t2 VALUES ('aaa'), ('bbb'), ('ccc'), ('ddd');
+INSERT INTO t4 VALUES ('eee'), ('fff'), ('ggg'), ('hhh');
+# assert: must show four entries
+SELECT count(*) FROM t2;
+count(*)
+4
+SELECT count(*) FROM t4;
+count(*)
+4
+DELETE FROM t2;
+DELETE FROM t4;
+# assert: must show zero entries
+SELECT count(*) FROM t2;
+count(*)
+0
+SELECT count(*) FROM t4;
+count(*)
+0
+SET SQL_LOG_BIN=1;
+SET GLOBAL debug="-d,error_unique_log_filename";
+###################### TEST #10
+call mtr.add_suppression("MSYQL_BIN_LOG::open failed to sync the index file.");
+call mtr.add_suppression("Could not open .*");
+RESET MASTER;
+SHOW WARNINGS;
+Level	Code	Message
+SET GLOBAL debug="+d,fault_injection_registering_index";
+FLUSH LOGS;
+ERROR HY000: Can't open file: './master-bin.000002' (errno: 1)
+SET GLOBAL debug="-d,fault_injection_registering_index";
+SHOW BINARY LOGS;
+ERROR HY000: You are not using binary logging
+CREATE TABLE t5 (a INT);
+INSERT INTO t4 VALUES ('bbbbb');
+INSERT INTO t2 VALUES ('aaaaa');
+DELETE FROM t4;
+DELETE FROM t2;
+DROP TABLE t5;
+###################### TEST #11
+SET GLOBAL debug="+d,fault_injection_openning_index";
+FLUSH LOGS;
+ERROR HY000: Can't open file: './master-bin.index' (errno: 1)
+SET GLOBAL debug="-d,fault_injection_openning_index";
+RESET MASTER;
+ERROR HY000: Binlog closed, cannot RESET MASTER
+CREATE TABLE t5 (a INT);
+INSERT INTO t4 VALUES ('bbbbb');
+INSERT INTO t2 VALUES ('aaaaa');
+DELETE FROM t4;
+DELETE FROM t2;
+DROP TABLE t5;
+###################### TEST #12
+SET GLOBAL debug="+d,fault_injection_new_file_rotate_event";
+FLUSH LOGS;
+ERROR HY000: Can't open file: 'master-bin' (errno: 0)
+SET GLOBAL debug="-d,fault_injection_new_file_rotate_event";
+RESET MASTER;
+ERROR HY000: Binlog closed, cannot RESET MASTER
+CREATE TABLE t5 (a INT);
+INSERT INTO t4 VALUES ('bbbbb');
+INSERT INTO t2 VALUES ('aaaaa');
+DELETE FROM t4;
+DELETE FROM t2;
+DROP TABLE t5;
+SET GLOBAL debug= @old_debug;
+DROP TABLE t1, t2, t4;
+RESET MASTER;
+include/start_slave.inc
+#######################################################################
+####################### PART 2: SLAVE TESTS ###########################
+#######################################################################
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+call mtr.add_suppression("Slave I/O: Relay log write failure: could not queue event from master.*");
+call mtr.add_suppression("Error writing file .*");
+call mtr.add_suppression("Could not open .*");
+call mtr.add_suppression("MSYQL_BIN_LOG::open failed to sync the index file.");
+call mtr.add_suppression("Can't generate a unique log-filename .*");
+###################### TEST #13
+SET @old_debug=@@global.debug;
+include/stop_slave.inc
+SET GLOBAL debug="+d,error_unique_log_filename";
+START SLAVE io_thread;
+Last_IO_Error = Relay log write failure: could not queue event from master
+SET GLOBAL debug="-d,error_unique_log_filename";
+SET GLOBAL debug=@old_debug;
+###################### TEST #14
+SET @old_debug=@@global.debug;
+include/stop_slave.inc
+SET GLOBAL debug="+d,fault_injection_new_file_rotate_event";
+START SLAVE io_thread;
+Last_IO_Error = Relay log write failure: could not queue event from master
+SET GLOBAL debug="-d,fault_injection_new_file_rotate_event";
+SET GLOBAL debug=@old_debug;
+###################### TEST #15
+SET @old_debug=@@global.debug;
+include/stop_slave.inc
+SET GLOBAL debug="+d,fault_injection_registering_index";
+START SLAVE io_thread;
+Last_IO_Error = Relay log write failure: could not queue event from master
+SET GLOBAL debug="-d,fault_injection_registering_index";
+SET GLOBAL debug=@old_debug;
+###################### TEST #16
+SET @old_debug=@@global.debug;
+include/stop_slave.inc
+SET GLOBAL debug="+d,fault_injection_openning_index";
+START SLAVE io_thread;
+Last_IO_Error = Relay log write failure: could not queue event from master
+SET GLOBAL debug="-d,fault_injection_openning_index";
+SET GLOBAL debug=@old_debug;
+include/stop_slave.inc
+SET GLOBAL debug=@old_debug;
+RESET SLAVE;
+RESET MASTER;
+include/start_slave.inc

mysql-test/suite/rpl/t/rpl_binlog_errors-master.opt

+--max_binlog_size=4096

sql/handler.cc

@@ -1237,7 +1237,11 @@ int ha_commit_trans(THD *thd, bool all)
     error=ha_commit_one_phase(thd, all) ? (cookie ? 2 : 1) : 0;
     DBUG_EXECUTE_IF("crash_commit_before_unlog", DBUG_SUICIDE(););
     if (cookie)
-      tc_log->unlog(cookie, xid);
+      if(tc_log->unlog(cookie, xid))
+      {
+        error= 2;
+        goto end;
+      }
     DBUG_EXECUTE_IF("crash_commit_after", DBUG_SUICIDE(););
     RUN_HOOK(transaction, after_commit, (thd, FALSE));
 end:

sql/log.h

@@ -45,7 +45,7 @@ class TC_LOG
   virtual int open(const char *opt_name)=0;
   virtual void close()=0;
   virtual int log_xid(THD *thd, my_xid xid)=0;
-  virtual void unlog(ulong cookie, my_xid xid)=0;
+  virtual int unlog(ulong cookie, my_xid xid)=0;
 };
 
 class TC_LOG_DUMMY: public TC_LOG // use it to disable the logging
@@ -55,7 +55,7 @@ class TC_LOG_DUMMY: public TC_LOG // use it to disable the logging
   int open(const char *opt_name)        { return 0; }
   void close()                          { }
   int log_xid(THD *thd, my_xid xid)         { return 1; }
-  void unlog(ulong cookie, my_xid xid)  { }
+  int unlog(ulong cookie, my_xid xid)  { return 0; }
 };
 
 #ifdef HAVE_MMAP
@@ -100,7 +100,7 @@ class TC_LOG_MMAP: public TC_LOG
   int open(const char *opt_name);
   void close();
   int log_xid(THD *thd, my_xid xid);
-  void unlog(ulong cookie, my_xid xid);
+  int unlog(ulong cookie, my_xid xid);
   int recover();
 
   private:
@@ -334,8 +334,8 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
     new_file() is locking. new_file_without_locking() does not acquire
     LOCK_log.
   */
-  void new_file_without_locking();
-  void new_file_impl(bool need_lock);
+  int new_file_without_locking();
+  int new_file_impl(bool need_lock);
 
 public:
   MYSQL_LOG::generate_name;
@@ -365,7 +365,7 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
   int open(const char *opt_name);
   void close();
   int log_xid(THD *thd, my_xid xid);
-  void unlog(ulong cookie, my_xid xid);
+  int unlog(ulong cookie, my_xid xid);
   int recover(IO_CACHE *log, Format_description_log_event *fdle);
 #if !defined(MYSQL_CLIENT)
 
@@ -408,7 +408,7 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
   bool open_index_file(const char *index_file_name_arg,
                        const char *log_name, bool need_mutex);
   /* Use this to start writing a new log file */
-  void new_file();
+  int new_file();
 
   bool write(Log_event* event_info); // binary log write
   bool write(THD *thd, IO_CACHE *cache, Log_event *commit_event, bool incident);
@@ -432,7 +432,7 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
   void make_log_name(char* buf, const char* log_ident);
   bool is_active(const char* log_file_name);
   int update_log_index(LOG_INFO* linfo, bool need_update_threads);
-  void rotate_and_purge(uint flags);
+  int rotate_and_purge(uint flags);
   /**
      Flush binlog cache and synchronize to disk.
 

sql/mysqld.cc

@@ -2736,7 +2736,7 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused)))
     case SIGHUP:
       if (!abort_loop)
       {
-        bool not_used;
+        int not_used;
 	mysql_print_status();		// Print some debug info
 	reload_acl_and_cache((THD*) 0,
 			     (REFRESH_LOG | REFRESH_TABLES | REFRESH_FAST |

sql/rpl_injector.cc

@@ -237,8 +237,7 @@ int injector::record_incident(THD *thd, Incident incident)
   Incident_log_event ev(thd, incident);
   if (int error= mysql_bin_log.write(&ev))
     return error;
-  mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
-  return 0;
+  return mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
 }
 
 int injector::record_incident(THD *thd, Incident incident, LEX_STRING const message)
@@ -246,6 +245,5 @@ int injector::record_incident(THD *thd, Incident incident, LEX_STRING const mess
   Incident_log_event ev(thd, incident, message);
   if (int error= mysql_bin_log.write(&ev))
     return error;
-  mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
-  return 0;
+  return mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
 }

sql/slave.cc

@@ -523,7 +523,8 @@ int terminate_slave_threads(Master_info* mi,int thread_mask,bool skip_lock)
     if (flush_master_info(mi, TRUE, FALSE))
       DBUG_RETURN(ER_ERROR_DURING_FLUSH_LOGS);
 
-    if (my_sync(mi->rli.relay_log.get_log_file()->file, MYF(MY_WME)))
+    if (mi->rli.relay_log.is_open() &&
+        my_sync(mi->rli.relay_log.get_log_file()->file, MYF(MY_WME)))
       DBUG_RETURN(ER_ERROR_DURING_FLUSH_LOGS);
 
     if (my_sync(mi->fd, MYF(MY_WME)))
@@ -3632,8 +3633,7 @@ static int process_io_rotate(Master_info *mi, Rotate_log_event *rev)
     Rotate the relay log makes binlog format detection easier (at next slave
     start or mysqlbinlog)
   */
-  rotate_relay_log(mi); /* will take the right mutexes */
-  DBUG_RETURN(0);
+  DBUG_RETURN(rotate_relay_log(mi) /* will take the right mutexes */);
 }
 
 /*
@@ -4870,12 +4870,13 @@ event(errno: %d  cur_log->error: %d)",
   is void).
 */
 
-void rotate_relay_log(Master_info* mi)
+int rotate_relay_log(Master_info* mi)
 {
   DBUG_ENTER("rotate_relay_log");
   Relay_log_info* rli= &mi->rli;
+  int error= 0;
 
-  DBUG_EXECUTE_IF("crash_before_rotate_relaylog", abort(););
+  DBUG_EXECUTE_IF("crash_before_rotate_relaylog", DBUG_SUICIDE(););
 
   /*
      We need to test inited because otherwise, new_file() will attempt to lock
@@ -4888,7 +4889,8 @@ void rotate_relay_log(Master_info* mi)
   }
 
   /* If the relay log is closed, new_file() will do nothing. */
-  rli->relay_log.new_file();
+  if ((error= rli->relay_log.new_file()))
+    goto end;
 
   /*
     We harvest now, because otherwise BIN_LOG_HEADER_SIZE will not immediately
@@ -4905,7 +4907,7 @@ void rotate_relay_log(Master_info* mi)
   */
   rli->relay_log.harvest_bytes_written(&rli->log_space_total);
 end:
-  DBUG_VOID_RETURN;
+  DBUG_RETURN(error);
 }
 
 

sql/slave.h

@@ -205,7 +205,7 @@ int purge_relay_logs(Relay_log_info* rli, THD *thd, bool just_reset,
 		     const char** errmsg);
 void set_slave_thread_options(THD* thd);
 void set_slave_thread_default_charset(THD *thd, Relay_log_info const *rli);
-void rotate_relay_log(Master_info* mi);
+int rotate_relay_log(Master_info* mi);
 int apply_event_and_update_pos(Log_event* ev, THD* thd, Relay_log_info* rli);
 
 pthread_handler_t handle_slave_io(void *arg);

sql/sql_load.cc

@@ -625,6 +625,13 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
                                                   transactional_table,
                                                   errcode);
       }
+
+      /*
+        Flushing the IO CACHE while writing the execute load query log event
+        may result in error (for instance, because the max_binlog_size has been 
+        reached, and rotation of the binary log failed).
+      */
+      error= error || mysql_bin_log.get_log_file()->error;
     }
     if (error)
       goto err;

sql/sql_parse.cc

@@ -1218,7 +1218,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
 #endif
   case COM_REFRESH:
   {
-    bool not_used;
+    int not_used;
     status_var_increment(thd->status_var.com_stat[SQLCOM_FLUSH]);
     ulong options= (ulong) (uchar) packet[0];
     if (trans_commit_implicit(thd))
@@ -2780,7 +2780,11 @@ case SQLCOM_PREPARE:
       {
         Incident_log_event ev(thd, incident);
         (void) mysql_bin_log.write(&ev);        /* error is ignored */
-        mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
+        if (mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE))
+        {
+          res= 1;
+          break;
+        }
       }
       DBUG_PRINT("debug", ("Just after generate_incident()"));
     }
@@ -3516,8 +3520,7 @@ case SQLCOM_PREPARE:
     lex->no_write_to_binlog= 1;
   case SQLCOM_FLUSH:
   {
-    bool write_to_binlog;
-
+    int write_to_binlog;
     if (check_global_access(thd,RELOAD_ACL))
       goto error;
 
@@ -3546,12 +3549,22 @@ case SQLCOM_PREPARE:
       /*
         Presumably, RESET and binlog writing doesn't require synchronization
       */
-      if (!lex->no_write_to_binlog && write_to_binlog)
+
+      if (write_to_binlog > 0)  // we should write
+      { 
+        if (!lex->no_write_to_binlog)
+          res= write_bin_log(thd, FALSE, thd->query(), thd->query_length());
+      } else if (write_to_binlog < 0) 
       {
-        if ((res= write_bin_log(thd, FALSE, thd->query(), thd->query_length())))
-          break;
-      }
-      my_ok(thd);
+        /* 
+           We should not write, but rather report error because 
+           reload_acl_and_cache binlog interactions failed 
+         */
+        res= 1;
+      } 
+
+      if (!res)
+        my_ok(thd);
     } 
     
     break;

sql/sql_reload.cc

@@ -33,7 +33,11 @@
   @param thd Thread handler (can be NULL!)
   @param options What should be reset/reloaded (tables, privileges, slave...)
   @param tables Tables to flush (if any)
-  @param write_to_binlog True if we can write to the binlog.
+  @param write_to_binlog < 0 if there was an error while interacting with the binary log inside
+                         reload_acl_and_cache,
+                         0 if we should not write to the binary log,
+                         > 0 if we can write to the binlog.
+
                
   @note Depending on 'options', it may be very bad to write the
     query to the binlog (e.g. FLUSH SLAVE); this is a
@@ -47,11 +51,11 @@
 */
 
 bool reload_acl_and_cache(THD *thd, unsigned long options,
-                          TABLE_LIST *tables, bool *write_to_binlog)
+                          TABLE_LIST *tables, int *write_to_binlog)
 {
   bool result=0;
   select_errors=0;				/* Write if more errors */
-  bool tmp_write_to_binlog= 1;
+  int tmp_write_to_binlog= *write_to_binlog= 1;
 
   DBUG_ASSERT(!thd || !thd->in_sub_stmt);
 
@@ -136,13 +140,17 @@ bool reload_acl_and_cache(THD *thd, unsigned long options,
     */
     tmp_write_to_binlog= 0;
     if (mysql_bin_log.is_open())
-      mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
+    {
+      if (mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE))
+        *write_to_binlog= -1;
+    }
   }
   if (options & REFRESH_RELAY_LOG)
   {
 #ifdef HAVE_REPLICATION
     mysql_mutex_lock(&LOCK_active_mi);
-    rotate_relay_log(active_mi);
+    if (rotate_relay_log(active_mi))
+      *write_to_binlog= -1;
     mysql_mutex_unlock(&LOCK_active_mi);
 #endif
   }
@@ -274,7 +282,8 @@ bool reload_acl_and_cache(THD *thd, unsigned long options,
 #endif
  if (options & REFRESH_USER_RESOURCES)
    reset_mqh((LEX_USER *) NULL, 0);             /* purecov: inspected */
- *write_to_binlog= tmp_write_to_binlog;
+ if (*write_to_binlog != -1)
+   *write_to_binlog= tmp_write_to_binlog;
  /*
    If the query was killed then this function must fail.
  */

sql/sql_reload.h

@@ -19,7 +19,7 @@ class THD;
 struct TABLE_LIST;
 
 bool reload_acl_and_cache(THD *thd, unsigned long options,
-                          TABLE_LIST *tables, bool *write_to_binlog);
+                          TABLE_LIST *tables, int *write_to_binlog);
 
 bool flush_tables_with_read_lock(THD *thd, TABLE_LIST *all_tables);
 

sql/sql_repl.cc

@@ -1925,7 +1925,7 @@ bool show_binlogs(THD* thd)
 
   if (!mysql_bin_log.is_open())
   {
-    my_message(ER_NO_BINARY_LOGGING, ER(ER_NO_BINARY_LOGGING), MYF(0));
+    my_error(ER_NO_BINARY_LOGGING, MYF(0));
     DBUG_RETURN(TRUE);
   }