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1da177e4 LT |
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__ */ |