1/*
2 *   Copyright (C) International Business Machines Corp., 2000-2001
3 *
4 *   This program is free software;  you can redistribute it and/or modify
5 *   it under the terms of the GNU General Public License as published by
6 *   the Free Software Foundation; either version 2 of the License, or
7 *   (at your option) any later version.
8 *
9 *   This program is distributed in the hope that it will be useful,
10 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
11 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
12 *   the GNU General Public License for more details.
13 *
14 *   You should have received a copy of the GNU General Public License
15 *   along with this program;  if not, write to the Free Software
16 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18#ifndef	_H_JFS_EXTENT
19#define _H_JFS_EXTENT
20
21/*  get block allocation allocation hint as location of disk inode */
22#define	INOHINT(ip)	\
23	(addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
24
25extern int	extAlloc(struct inode *, s64, s64, xad_t *, bool);
26extern int	extFill(struct inode *, xad_t *);
27extern int	extHint(struct inode *, s64, xad_t *);
28extern int	extRealloc(struct inode *, s64, xad_t *, bool);
29extern int	extRecord(struct inode *, xad_t *);
30
31#endif	/* _H_JFS_EXTENT */
32