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07f3f05c DH |
1 | /* fs/ internal definitions |
2 | * | |
3 | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the License, or (at your option) any later version. | |
10 | */ | |
11 | ||
12 | #include <linux/ioctl32.h> | |
13 | ||
14 | /* | |
15 | * block_dev.c | |
16 | */ | |
9361401e | 17 | #ifdef CONFIG_BLOCK |
07f3f05c DH |
18 | extern struct super_block *blockdev_superblock; |
19 | extern void __init bdev_cache_init(void); | |
20 | ||
7b0de42d | 21 | #define sb_is_blkdev_sb(sb) ((sb) == blockdev_superblock) |
9361401e DH |
22 | #else |
23 | static inline void bdev_cache_init(void) {} | |
24 | ||
25 | #define sb_is_blkdev_sb(sb) 0 | |
26 | #endif | |
7b0de42d | 27 | |
07f3f05c DH |
28 | /* |
29 | * char_dev.c | |
30 | */ | |
31 | extern void __init chrdev_init(void); | |
32 | ||
33 | /* | |
34 | * compat_ioctl.c | |
35 | */ | |
36 | #ifdef CONFIG_COMPAT | |
37 | extern struct ioctl_trans ioctl_start[]; | |
38 | extern int ioctl_table_size; | |
39 | #endif | |
40 | ||
41 | /* | |
42 | * namespace.c | |
43 | */ | |
44 | extern int copy_mount_options(const void __user *, unsigned long *); |