Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/storage/myisammrg/myrg_panic.c b/storage/myisammrg/myrg_panic.c
new file mode 100644
index 00000000..3721b403
--- /dev/null
+++ b/storage/myisammrg/myrg_panic.c
@@ -0,0 +1,46 @@
+/* Copyright (c) 2000, 2001, 2005, 2006 MySQL AB
+   Use is subject to license terms
+
+   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
+   the Free Software Foundation; version 2 of the License.
+
+   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 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 Street, Fifth Floor, Boston, MA  02110-1335  USA */
+
+#include "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_ENTER("myrg_panic");
+
+  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)
+    DBUG_RETURN(mi_panic(flag));
+  if (error)
+    my_errno=error;
+  DBUG_RETURN(error);
+}