diff options
Diffstat (limited to 'sql/rpl_rli.h')
| -rw-r--r-- | sql/rpl_rli.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sql/rpl_rli.h b/sql/rpl_rli.h index 5cafcf47086..0fd07901fdf 100644 --- a/sql/rpl_rli.h +++ b/sql/rpl_rli.h @@ -1,4 +1,5 @@ -/* Copyright (C) 2005 MySQL AB +/* + Copyright (c) 2005, 2010, Oracle and/or its affiliates. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -11,7 +12,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ #ifndef RPL_RLI_H #define RPL_RLI_H @@ -219,7 +221,13 @@ public: #endif /* if not set, the value of other members of the structure are undefined */ - bool inited; + /* + inited changes its value within LOCK_active_mi-guarded critical + sections at times of start_slave_threads() (0->1) and end_slave() (1->0). + Readers may not acquire the mutex while they realize potential concurrency + issue. + */ + volatile bool inited; volatile bool abort_slave; volatile uint slave_running; |