1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) International Business Machines Corp., 2000-2001
4 */
5#ifndef _H_JFS_EXTENT
6#define _H_JFS_EXTENT
7
8/* get block allocation hint as location of disk inode */
9#define INOHINT(ip) \
10 (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
11
12extern int extAlloc(struct inode *, s64, s64, xad_t *, bool);
13extern int extHint(struct inode *, s64, xad_t *);
14extern int extRecord(struct inode *, xad_t *);
15
16#endif /* _H_JFS_EXTENT */
17

source code of linux/fs/jfs/jfs_extent.h