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/*

 *   Copyright (c) International Business Machines Corp., 2000-2001

 *

 *   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; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */

#ifndef _H_JFS_EXTENT

#define _H_JFS_EXTENT

/*  get block allocation allocation hint as location of disk inode */

#define INOHINT(ip)     \

        (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)

extern int      extAlloc(struct inode *, s64, s64, xad_t *, boolean_t);

extern int      extFill(struct inode *, xad_t *);

extern int      extHint(struct inode *, s64, xad_t *);

extern int      extRealloc(struct inode *, s64, xad_t *, boolean_t);

extern int      extRecord(struct inode *, xad_t *);

#endif  /* _H_JFS_EXTENT */