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