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1 | /* |
2 | * Copyright (c) 2000-2003,2005 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_INODE_BUF_H__ | |
19 | #define __XFS_INODE_BUF_H__ | |
20 | ||
21 | struct xfs_inode; | |
22 | struct xfs_dinode; | |
23 | struct xfs_icdinode; | |
24 | ||
25 | /* | |
26 | * Inode location information. Stored in the inode and passed to | |
27 | * xfs_imap_to_bp() to get a buffer and dinode for a given inode. | |
28 | */ | |
29 | struct xfs_imap { | |
30 | xfs_daddr_t im_blkno; /* starting BB of inode chunk */ | |
31 | ushort im_len; /* length in BBs of inode chunk */ | |
32 | ushort im_boffset; /* inode offset in block in bytes */ | |
33 | }; | |
34 | ||
638f4416 DC |
35 | int xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *, |
36 | struct xfs_imap *, struct xfs_dinode **, | |
37 | struct xfs_buf **, uint, uint); | |
38 | int xfs_iread(struct xfs_mount *, struct xfs_trans *, | |
39 | struct xfs_inode *, uint); | |
40 | void xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *); | |
41 | void xfs_dinode_to_disk(struct xfs_dinode *to, struct xfs_icdinode *from); | |
42 | void xfs_dinode_from_disk(struct xfs_icdinode *to, struct xfs_dinode *from); | |
1fd7115e DC |
43 | |
44 | #if defined(DEBUG) | |
638f4416 | 45 | void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *); |
1fd7115e DC |
46 | #else |
47 | #define xfs_inobp_check(mp, bp) | |
48 | #endif /* DEBUG */ | |
49 | ||
1fd7115e | 50 | #endif /* __XFS_INODE_BUF_H__ */ |