49 lines
2.1 KiB
C++
49 lines
2.1 KiB
C++
/* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License, version 2.0,
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is also distributed with certain software (including
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
|
as designated in a particular file or component or in included license
|
|
documentation. The authors of MySQL hereby grant you an additional
|
|
permission to link the program and your derivative works with the
|
|
separately licensed software that they have included with MySQL.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License, version 2.0, for more details.
|
|
|
|
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
#include "my_dbug.h"
|
|
#include "my_thread_local.h"
|
|
#include "storage/myisammrg/myrg_def.h"
|
|
|
|
/* if flag == HA_PANIC_CLOSE then all misam files are closed */
|
|
/* if flag == HA_PANIC_WRITE then all misam files are unlocked and
|
|
all changed data in single user misam is written to file */
|
|
/* if flag == HA_PANIC_READ then all misam files that was locked when
|
|
mi_panic(HA_PANIC_WRITE) was done is locked. A mi_readinfo() is
|
|
done for all single user files to get changes in database */
|
|
|
|
int myrg_panic(enum ha_panic_function flag) {
|
|
int error = 0;
|
|
LIST *list_element, *next_open;
|
|
MYRG_INFO *info;
|
|
DBUG_TRACE;
|
|
|
|
for (list_element = myrg_open_list; list_element; list_element = next_open) {
|
|
next_open = list_element->next; /* Save if close */
|
|
info = (MYRG_INFO *)list_element->data;
|
|
if (flag == HA_PANIC_CLOSE && myrg_close(info)) error = my_errno();
|
|
}
|
|
if (myrg_open_list && flag != HA_PANIC_CLOSE) return mi_panic(flag);
|
|
if (error) set_my_errno(error);
|
|
return error;
|
|
}
|