linux/fs/xfs/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
  25typedef 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 */
  34} xfs_swapext_t;
  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 */
  49int     xfs_swapext(struct xfs_swapext *sx);
  50
  51#endif  /* __KERNEL__ */
  52
  53#endif  /* __XFS_DFRAG_H__ */
  54
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