1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of version 2 of the GNU General Public License as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it would be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  *
12  * Further, this software is distributed without any warranty that it is
13  * free of the rightful claim of any third person regarding infringement
14  * or the like.  Any license provided herein, whether implied or
15  * otherwise, applies only to this software file.  Patent licenses, if
16  * any, provided herein do not apply to combinations of this program with
17  * other software, or any other product whatsoever.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write the Free Software Foundation, Inc., 59
21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22  *
23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24  * Mountain View, CA  94043, or:
25  *
26  * http://www.sgi.com
27  *
28  * For further information regarding this notice, see:
29  *
30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31  */
32 #ifndef __XFS_DFRAG_H__
33 #define	__XFS_DFRAG_H__
34 
35 /*
36  * Structure passed to xfs_swapext
37  */
38 
39 typedef struct xfs_swapext
40 {
41 	__int64_t	sx_version;	/* version */
42 	__int64_t	sx_fdtarget;	/* fd of target file */
43 	__int64_t	sx_fdtmp;	/* fd of tmp file */
44 	xfs_off_t	sx_offset;	/* offset into file */
45 	xfs_off_t	sx_length;	/* leng from offset */
46 	char		sx_pad[16];	/* pad space, unused */
47 	xfs_bstat_t	sx_stat;	/* stat of target b4 copy */
48 } xfs_swapext_t;
49 
50 /*
51  * Version flag
52  */
53 #define XFS_SX_VERSION		0
54 
55 #ifdef __KERNEL__
56 /*
57  * Prototypes for visible xfs_dfrag.c routines.
58  */
59 
60 /*
61  * Syscall interface for xfs_swapext
62  */
63 int	xfs_swapext(struct xfs_swapext __user *sx);
64 
65 #endif	/* __KERNEL__ */
66 
67 #endif	/* __XFS_DFRAG_H__ */
68