Commit | Line | Data |
---|---|---|
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_IMAP_H__ | |
33 | #define __XFS_IMAP_H__ | |
34 | ||
35 | /* | |
36 | * This is the structure passed to xfs_imap() to map | |
37 | * an inode number to its on disk location. | |
38 | */ | |
39 | typedef struct xfs_imap { | |
40 | xfs_daddr_t im_blkno; /* starting BB of inode chunk */ | |
41 | uint im_len; /* length in BBs of inode chunk */ | |
42 | xfs_agblock_t im_agblkno; /* logical block of inode chunk in ag */ | |
43 | ushort im_ioffset; /* inode offset in block in "inodes" */ | |
44 | ushort im_boffset; /* inode offset in block in bytes */ | |
45 | } xfs_imap_t; | |
46 | ||
47 | #ifdef __KERNEL__ | |
48 | struct xfs_mount; | |
49 | struct xfs_trans; | |
50 | int xfs_imap(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, | |
51 | xfs_imap_t *, uint); | |
52 | #endif | |
53 | ||
54 | #endif /* __XFS_IMAP_H__ */ |