struct super_block;
struct linux_binprm;
+struct path;
/*
* block_dev.c
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)
+{
+ return 0;
+}
#endif
/*
/*
* exec.c
*/
-extern void check_unsafe_exec(struct linux_binprm *);
+extern int check_unsafe_exec(struct linux_binprm *);
/*
* namespace.c
*/
extern int copy_mount_options(const void __user *, unsigned long *);
+extern int copy_mount_string(const void __user *, char **);
extern void free_vfsmnt(struct vfsmount *);
extern struct vfsmount *alloc_vfsmnt(const char *);
extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
extern void __init mnt_init(void);
+
+extern spinlock_t vfsmount_lock;
+
+/*
+ * fs_struct.c
+ */
+extern void chroot_fs_refs(struct path *, struct path *);
+
+/*
+ * file_table.c
+ */
+extern void mark_files_ro(struct super_block *);
+extern struct file *get_empty_filp(void);
+
+/*
+ * super.c
+ */
+extern int do_remount_sb(struct super_block *, int, void *, int);
+
+/*
+ * open.c
+ */
+struct nameidata;
+extern struct file *nameidata_to_filp(struct nameidata *);
+extern void release_open_intent(struct nameidata *);