1. 根目录:
2. fs
3. autofs4
4. symlink.c

/* -*- c -*- --------------------------------------------------------------- *
 *
 * linux/fs/autofs/symlink.c
 *
 *  Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
 *
 * This file is part of the Linux kernel and is made available under
 * the terms of the GNU General Public License, version 2, or at your
 * option, any later version, incorporated herein by reference.
 *
 * ------------------------------------------------------------------------- */

#include "autofs_i.h"

static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
{
	nd_set_link(nd, dentry->d_inode->i_private);
	return NULL;
}

const struct inode_operations autofs4_symlink_inode_operations = {
	.readlink	= generic_readlink,
	.follow_link	= autofs4_follow_link
};