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xfs_dfrag.h
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1 /*
2  * Copyright (c) 2000,2005 Silicon Graphics, Inc.
3  * All Rights Reserved.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it would be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write the Free Software Foundation,
16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 #ifndef __XFS_DFRAG_H__
19 #define __XFS_DFRAG_H__
20 
21 /*
22  * Structure passed to xfs_swapext
23  */
24 
25 typedef struct xfs_swapext
26 {
27  __int64_t sx_version; /* version */
28  __int64_t sx_fdtarget; /* fd of target file */
29  __int64_t sx_fdtmp; /* fd of tmp file */
30  xfs_off_t sx_offset; /* offset into file */
31  xfs_off_t sx_length; /* leng from offset */
32  char sx_pad[16]; /* pad space, unused */
33  xfs_bstat_t sx_stat; /* stat of target b4 copy */
35 
36 /*
37  * Version flag
38  */
39 #define XFS_SX_VERSION 0
40 
41 #ifdef __KERNEL__
42 /*
43  * Prototypes for visible xfs_dfrag.c routines.
44  */
45 
46 /*
47  * Syscall interface for xfs_swapext
48  */
49 int xfs_swapext(struct xfs_swapext *sx);
50 
51 #endif /* __KERNEL__ */
52 
53 #endif /* __XFS_DFRAG_H__ */