linux/fs/xfs/xfs_imap.h
<<
>>
Prefs
   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_IMAP_H__
  19#define __XFS_IMAP_H__
  20
  21/*
  22 * This is the structure passed to xfs_imap() to map
  23 * an inode number to its on disk location.
  24 */
  25typedef struct xfs_imap {
  26        xfs_daddr_t     im_blkno;       /* starting BB of inode chunk */
  27        uint            im_len;         /* length in BBs of inode chunk */
  28        xfs_agblock_t   im_agblkno;     /* logical block of inode chunk in ag */
  29        ushort          im_ioffset;     /* inode offset in block in "inodes" */
  30        ushort          im_boffset;     /* inode offset in block in bytes */
  31} xfs_imap_t;
  32
  33#ifdef __KERNEL__
  34struct xfs_mount;
  35struct xfs_trans;
  36int     xfs_imap(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
  37                 xfs_imap_t *, uint);
  38#endif
  39
  40#endif  /* __XFS_IMAP_H__ */
  41
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.