InnoDB: Add option for disabling innodb_status.<pid> files.

InnoDB: Implement tmpfile() differently on Windows (Bug #3998)


innobase/dict/dict0dict.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/include/os0file.h:
  Note that os_file_create_tmpfile() can now return NULL
innobase/include/srv0srv.h:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/lock/lock0lock.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/os/os0file.c:
  os_file_create_tmpfile(): separate implementation for Win32;
  errors will be reported but will not cause assertion failure
innobase/srv/srv0srv.c:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/srv/srv0start.c:
  innobase_start_or_create_for_mysql(): create srv_monitor_file
  with tmpfile() or with a visible name "innodb_status.<pid>",
  depending on the setting of the flag srv_innodb_status.
sql/ha_innodb.cc:
  innobase_init(): initialize srv_innodb_status
  update_table_comment(), get_foreign_key_create_info(): replace
  tmpfile() with os_file_create_tmpfile()
sql/ha_innodb.h:
  Add new Boolean flag, innobase_create_status_file.
sql/mysqld.cc:
  Add new Boolean flag, innodb_status_file

1 files changed, 4 insertions, 2 deletions

diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc
index 21dd7f748c2..6319c1494d3 100644
--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -103,6 +103,7 @@ uint	innobase_flush_log_at_trx_commit	= 1;
 my_bool innobase_log_archive			= FALSE;
 my_bool	innobase_use_native_aio			= FALSE;
 my_bool	innobase_fast_shutdown			= TRUE;
+my_bool innobase_create_status_file		= FALSE;
 
 static char *internal_innobase_data_file_path	= NULL;
 
@@ -861,6 +862,7 @@ innobase_init(void)
 	srv_force_recovery = (ulint) innobase_force_recovery;
 
 	srv_fast_shutdown = (ibool) innobase_fast_shutdown;
+	srv_innodb_status = (ibool) innobase_create_status_file;
 
 	srv_print_verbose_log = mysql_embedded ? 0 : 1;
 
@@ -4270,7 +4272,7 @@ ha_innobase::update_table_comment(
 	trx_search_latch_release_if_reserved(prebuilt->trx);
 	str = NULL;
 
-	if (FILE* file = tmpfile()) {
+	if (FILE* file = os_file_create_tmpfile()) {
 		long	flen;
 
 		/* output the data to a temporary file */
@@ -4330,7 +4332,7 @@ ha_innobase::get_foreign_key_create_info(void)
 
 	update_thd(current_thd);
 
-	if (FILE* file = tmpfile()) {
+	if (FILE* file = os_file_create_tmpfile()) {
 		long	flen;
 
 		prebuilt->trx->op_info = (char*)"getting info on foreign keys";