/* fs/ internal definitions
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
struct super_block;
struct linux_binprm;
struct path;
/*
* block_dev.c
#ifdef CONFIG_BLOCK
extern struct super_block *blockdev_superblock;
extern void __init bdev_cache_init(void);
static inline int sb_is_blkdev_sb(struct super_block *sb)
{
return sb == blockdev_superblock;
}
extern int __sync_blockdev(struct block_device *bdev, int wait);
#else
static inline void bdev_cache_init(void)
return 0;
static inline int __sync_blockdev(struct block_device *bdev, int wait)
#endif
* char_dev.c
extern void __init chrdev_init(void);
* exec.c
extern int check_unsafe_exec(struct linux_binprm *);
* namespace.c
extern int copy_mount_options(const void __user *, unsigned long *);
extern void free_vfsmnt(struct vfsmount *);
extern struct vfsmount *alloc_vfsmnt(const char *);
extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
struct vfsmount *);
extern void release_mounts(struct list_head *);
extern void umount_tree(struct vfsmount *, int, struct list_head *);
extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
extern void __init mnt_init(void);
* fs_struct.c
extern void chroot_fs_refs(struct path *, struct path *);
* file_table.c
extern void mark_files_ro(struct super_block *);
* super.c
extern int do_remount_sb(struct super_block *, int, void *, int);