Commit ec3bfc4c authored by unknown's avatar unknown
Browse files

InnoDB: Backport fil_path_to_mysql_datadir from MySQL 4.1.x 


innobase/fil/fil0fil.c:
  Backport fil_path_to_mysql_datadir from 4.1
innobase/include/fil0fil.h:
  Backport fil_path_to_mysql_datadir from 4.1
sql/ha_innodb.cc:
  Backport fil_path_to_mysql_datadir from 4.1
parent fac3642c

innobase/fil/fil0fil.c

+5 −0
Original line number Diff line number Diff line
@@ -77,6 +77,11 @@ out of the LRU-list and keep a count of pending operations. When an operation 
completes, we decrement the count and return the file node to the LRU-list if

the count drops to zero. */



/* When mysqld is run, the default directory "." is the mysqld datadir,

but in the MySQL Embedded Server Library and ibbackup it is not the default

directory, and we must set the base file path explicitly */

const char*	fil_path_to_mysql_datadir	= ".";



ulint	fil_n_pending_log_flushes		= 0;

ulint	fil_n_pending_tablespace_flushes	= 0;

innobase/include/fil0fil.h

+5 −0
Original line number Diff line number Diff line
@@ -16,6 +16,11 @@ Created 10/25/1995 Heikki Tuuri 
#include "ut0byte.h"

#include "os0file.h"



/* When mysqld is run, the default directory "." is the mysqld datadir, but in

ibbackup we must set it explicitly; the path must NOT contain the trailing

'/' or '\' */

extern const char*	fil_path_to_mysql_datadir;



/* 'null' (undefined) page offset in the context of file spaces */

#define	FIL_NULL	ULINT32_UNDEFINED

sql/ha_innodb.cc

+1 −0
Original line number Diff line number Diff line
@@ -714,6 +714,7 @@ innobase_init(void) 


	if (mysql_embedded) {

		default_path = mysql_real_data_home;

		fil_path_to_mysql_datadir = mysql_real_data_home;

	} else {

	  	/* It's better to use current lib, to keep paths short */

	  	current_dir[0] = FN_CURLIB;