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1da177e4 LT |
1 | /* super.h: AFS filesystem internal private data |
2 | * | |
3 | * Copyright (c) 2002 Red Hat, Inc. All rights reserved. | |
4 | * | |
5 | * This software may be freely redistributed under the terms of the | |
6 | * GNU General Public License. | |
7 | * | |
8 | * You should have received a copy of the GNU General Public License | |
9 | * along with this program; if not, write to the Free Software | |
10 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
11 | * | |
12 | * Authors: David Woodhouse <dwmw2@cambridge.redhat.com> | |
13 | * David Howells <dhowells@redhat.com> | |
14 | * | |
15 | */ | |
16 | ||
17 | #ifndef _LINUX_AFS_SUPER_H | |
18 | #define _LINUX_AFS_SUPER_H | |
19 | ||
20 | #include <linux/fs.h> | |
21 | #include "server.h" | |
22 | ||
23 | #ifdef __KERNEL__ | |
24 | ||
25 | /*****************************************************************************/ | |
26 | /* | |
27 | * AFS superblock private data | |
28 | * - there's one superblock per volume | |
29 | */ | |
30 | struct afs_super_info | |
31 | { | |
32 | struct afs_volume *volume; /* volume record */ | |
33 | char rwparent; /* T if parent is R/W AFS volume */ | |
34 | }; | |
35 | ||
36 | static inline struct afs_super_info *AFS_FS_S(struct super_block *sb) | |
37 | { | |
38 | return sb->s_fs_info; | |
39 | } | |
40 | ||
41 | #endif /* __KERNEL__ */ | |
42 | ||
43 | #endif /* _LINUX_AFS_SUPER_H */ |