git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 5e6d12b2 | 12 | struct super_block; |
| a6f76f23 | 13 | struct linux_binprm; |
| 3e93cd67 | 14 | struct path; |
| 5e6d12b2 | 15 | |
| 07f3f05c DH |
16 | /* |
| 17 | * block_dev.c | |
| 18 | */ | |
| 9361401e | 19 | #ifdef CONFIG_BLOCK |
| 07f3f05c DH |
20 | extern struct super_block *blockdev_superblock; |
| 21 | extern void __init bdev_cache_init(void); | |
| 22 | ||
| 5e6d12b2 AM |
23 | static inline int sb_is_blkdev_sb(struct super_block *sb) |
| 24 | { | |
| 25 | return sb == blockdev_superblock; | |
| 26 | } | |
| 27 | ||
| 5cee5815 JK |
28 | extern int __sync_blockdev(struct block_device *bdev, int wait); |
| 29 | ||
| 9361401e | 30 | #else |
| 5e6d12b2 AM |
31 | static inline void bdev_cache_init(void) |
| 32 | { | |
| 33 | } | |
| 9361401e | 34 | |
| 5e6d12b2 AM |
35 | static inline int sb_is_blkdev_sb(struct super_block *sb) |
| 36 | { | |
| 37 | return 0; | |
| 38 | } | |
| 5cee5815 JK |
39 | |
| 40 | static inline int __sync_blockdev(struct block_device *bdev, int wait) | |
| 41 | { | |
| 42 | return 0; | |
| 43 | } | |
| 9361401e | 44 | #endif |
| 7b0de42d | 45 | |
| 07f3f05c DH |
46 | /* |
| 47 | * char_dev.c | |
| 48 | */ | |
| 49 | extern void __init chrdev_init(void); | |
| 50 | ||
| a6f76f23 DH |
51 | /* |
| 52 | * exec.c | |
| 53 | */ | |
| 498052bb | 54 | extern int check_unsafe_exec(struct linux_binprm *); |
| a6f76f23 | 55 | |
| 07f3f05c DH |
56 | /* |
| 57 | * namespace.c | |
| 58 | */ | |
| 59 | extern int copy_mount_options(const void __user *, unsigned long *); | |
| eca6f534 | 60 | extern int copy_mount_string(const void __user *, char **); |
| 6d59e7f5 AV |
61 | |
| 62 | extern void free_vfsmnt(struct vfsmount *); | |
| 63 | extern struct vfsmount *alloc_vfsmnt(const char *); | |
| 64 | extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int); | |
| 65 | extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *, | |
| 66 | struct vfsmount *); | |
| 67 | extern void release_mounts(struct list_head *); | |
| 68 | extern void umount_tree(struct vfsmount *, int, struct list_head *); | |
| 69 | extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int); | |
| 70 | ||
| 71 | extern void __init mnt_init(void); | |
| 3e93cd67 | 72 | |
| 47cd813f AV |
73 | extern spinlock_t vfsmount_lock; |
| 74 | ||
| 3e93cd67 AV |
75 | /* |
| 76 | * fs_struct.c | |
| 77 | */ | |
| 78 | extern void chroot_fs_refs(struct path *, struct path *); | |
| 864d7c4c | 79 | |
| 80 | /* | |
| 81 | * file_table.c | |
| 82 | */ | |
| d996b62a NP |
83 | extern void file_sb_list_add(struct file *f, struct super_block *sb); |
| 84 | extern void file_sb_list_del(struct file *f); | |
| 864d7c4c | 85 | extern void mark_files_ro(struct super_block *); |
| e81e3f4d | 86 | extern struct file *get_empty_filp(void); |
| 62c6943b AV |
87 | |
| 88 | /* | |
| 89 | * super.c | |
| 90 | */ | |
| 91 | extern int do_remount_sb(struct super_block *, int, void *, int); | |
| 35cf7ba0 AV |
92 | extern void __put_super(struct super_block *sb); |
| 93 | extern void put_super(struct super_block *sb); | |
| 482928d5 AV |
94 | |
| 95 | /* | |
| 96 | * open.c | |
| 97 | */ | |
| 98 | struct nameidata; | |
| 99 | extern struct file *nameidata_to_filp(struct nameidata *); | |
| 100 | extern void release_open_intent(struct nameidata *); |