Commit 9e4eb5f2 authored by unknown's avatar unknown
Browse files

BUG#6987: Added note when stat is failing on relay log, added mutex for log rotatation. 


sql/log.cc:
  Added a note when stat failed on log file
sql/slave.cc:
  Added mutex for relay log rotation
parent 86f46a34

sql/log.cc

+2 −0
Original line number Diff line number Diff line
@@ -853,6 +853,8 @@ int MYSQL_LOG::purge_logs(const char *to_log, 
           of space that deletion will free. In most cases,

           deletion won't work either, so it's not a problem.

        */

	sql_print_information("Failed to execute my_stat on file '%s'",

			      log_info.log_file_name);

        tmp= 0; 

      }

    }

sql/slave.cc

+2 −0
Original line number Diff line number Diff line
@@ -4462,6 +4462,7 @@ void rotate_relay_log(MASTER_INFO* mi) 
  RELAY_LOG_INFO* rli= &mi->rli;



  lock_slave_threads(mi);

  pthread_mutex_lock(&mi->data_lock);

  pthread_mutex_lock(&rli->data_lock);

  /* 

     We need to test inited because otherwise, new_file() will attempt to lock
@@ -4492,6 +4493,7 @@ void rotate_relay_log(MASTER_INFO* mi) 
  rli->relay_log.harvest_bytes_written(&rli->log_space_total);

end:

  pthread_mutex_unlock(&rli->data_lock);

  pthread_mutex_unlock(&mi->data_lock);

  unlock_slave_threads(mi);

  DBUG_VOID_RETURN;

}