2019-05-27 14:55:05 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
2005-04-17 06:20:36 +08:00
|
|
|
/*
|
2006-10-02 22:55:27 +08:00
|
|
|
* Copyright (C) International Business Machines Corp., 2000-2001
|
2005-04-17 06:20:36 +08:00
|
|
|
*/
|
|
|
|
#ifndef _H_JFS_EXTENT
|
|
|
|
#define _H_JFS_EXTENT
|
|
|
|
|
2020-08-05 10:49:01 +08:00
|
|
|
/* get block allocation hint as location of disk inode */
|
2005-04-17 06:20:36 +08:00
|
|
|
#define INOHINT(ip) \
|
|
|
|
(addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
|
|
|
|
|
2006-10-01 14:27:14 +08:00
|
|
|
extern int extAlloc(struct inode *, s64, s64, xad_t *, bool);
|
2005-04-17 06:20:36 +08:00
|
|
|
extern int extFill(struct inode *, xad_t *);
|
|
|
|
extern int extHint(struct inode *, s64, xad_t *);
|
2006-10-01 14:27:14 +08:00
|
|
|
extern int extRealloc(struct inode *, s64, xad_t *, bool);
|
2005-04-17 06:20:36 +08:00
|
|
|
extern int extRecord(struct inode *, xad_t *);
|
|
|
|
|
|
|
|
#endif /* _H_JFS_EXTENT */
|