1 /* fs/ internal definitions
3 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
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.
19 extern struct super_block *blockdev_superblock;
20 extern void __init bdev_cache_init(void);
22 static inline int sb_is_blkdev_sb(struct super_block *sb)
24 return sb == blockdev_superblock;
28 static inline void bdev_cache_init(void)
32 static inline int sb_is_blkdev_sb(struct super_block *sb)
41 extern void __init chrdev_init(void);
46 extern void check_unsafe_exec(struct linux_binprm *);
51 extern int copy_mount_options(const void __user *, unsigned long *);
53 extern void free_vfsmnt(struct vfsmount *);
54 extern struct vfsmount *alloc_vfsmnt(const char *);
55 extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
56 extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
58 extern void release_mounts(struct list_head *);
59 extern void umount_tree(struct vfsmount *, int, struct list_head *);
60 extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
62 extern void __init mnt_init(void);