1 files changed, 107 insertions, 6 deletions

diff --git a/fs/internal.h b/fs/internal.h
index 392e8ccd6fc..46574240746 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -10,25 +10,25 @@
  */
 
 struct super_block;
+struct file_system_type;
+struct linux_binprm;
+struct path;
+struct mount;
 
 /*
  * 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)
 {
 }
 
-static inline int sb_is_blkdev_sb(struct super_block *sb)
+static inline int __sync_blockdev(struct block_device *bdev, int wait)
 {
 	return 0;
 }
@@ -40,6 +40,107 @@ static inline int sb_is_blkdev_sb(struct super_block *sb)
 extern void __init chrdev_init(void);
 
 /*
+ * namei.c
+ */
+extern int __inode_permission(struct inode *, int);
+extern int user_path_mountpoint_at(int, const char __user *, unsigned int, struct path *);
+extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
+			   const char *, unsigned int, struct path *);
+
+/*
  * namespace.c
  */
 extern int copy_mount_options(const void __user *, unsigned long *);
+extern int copy_mount_string(const void __user *, char **);
+
+extern struct vfsmount *lookup_mnt(struct path *);
+extern int finish_automount(struct vfsmount *, struct path *);
+
+extern int sb_prepare_remount_readonly(struct super_block *);
+
+extern void __init mnt_init(void);
+
+extern int __mnt_want_write(struct vfsmount *);
+extern int __mnt_want_write_file(struct file *);
+extern void __mnt_drop_write(struct vfsmount *);
+extern void __mnt_drop_write_file(struct file *);
+
+/*
+ * fs_struct.c
+ */
+extern void chroot_fs_refs(const struct path *, const struct path *);
+
+/*
+ * file_table.c
+ */
+extern struct file *get_empty_filp(void);
+
+/*
+ * super.c
+ */
+extern int do_remount_sb(struct super_block *, int, void *, int);
+extern bool grab_super_passive(struct super_block *sb);
+extern struct dentry *mount_fs(struct file_system_type *,
+			       int, const char *, void *);
+extern struct super_block *user_get_super(dev_t);
+
+/*
+ * open.c
+ */
+struct open_flags {
+	int open_flag;
+	umode_t mode;
+	int acc_mode;
+	int intent;
+	int lookup_flags;
+};
+extern struct file *do_filp_open(int dfd, struct filename *pathname,
+		const struct open_flags *op);
+extern struct file *do_file_open_root(struct dentry *, struct vfsmount *,
+		const char *, const struct open_flags *);
+
+extern long do_handle_open(int mountdirfd,
+			   struct file_handle __user *ufh, int open_flag);
+extern int open_check_o_direct(struct file *f);
+
+/*
+ * inode.c
+ */
+extern spinlock_t inode_sb_list_lock;
+extern long prune_icache_sb(struct super_block *sb, unsigned long nr_to_scan,
+			    int nid);
+extern void inode_add_lru(struct inode *inode);
+
+/*
+ * fs-writeback.c
+ */
+extern void inode_wb_list_del(struct inode *inode);
+
+extern long get_nr_dirty_inodes(void);
+extern void evict_inodes(struct super_block *);
+extern int invalidate_inodes(struct super_block *, bool);
+
+/*
+ * dcache.c
+ */
+extern struct dentry *__d_alloc(struct super_block *, const struct qstr *);
+extern int d_set_mounted(struct dentry *dentry);
+extern long prune_dcache_sb(struct super_block *sb, unsigned long nr_to_scan,
+			    int nid);
+
+/*
+ * read_write.c
+ */
+extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);
+extern int rw_verify_area(int, struct file *, const loff_t *, size_t);
+
+/*
+ * splice.c
+ */
+extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
+		loff_t *opos, size_t len, unsigned int flags);
+
+/*
+ * pipe.c
+ */
+extern const struct file_operations pipefifo_fops;