Linux/Unix编程

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Unix_Linux

symlink.c：源码内容

							/* -*- 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 int autofs4_readlink(struct dentry *dentry, char *buffer, int buflen)
{
	struct autofs_info *ino = autofs4_dentry_ino(dentry);
	return vfs_readlink(dentry, buffer, buflen, ino->u.symlink);
}
static int autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
{
	struct autofs_info *ino = autofs4_dentry_ino(dentry);
	return vfs_follow_link(nd, ino->u.symlink);
}
struct inode_operations autofs4_symlink_inode_operations = {
	readlink:	autofs4_readlink,
	follow_link:	autofs4_follow_link
};

						