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/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright (C) 2001, 2002 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
*
* For licensing information, see the file 'LICENCE' in this directory.
*
* $Id: symlink-v24.c,v 1.19 2005/11/07 11:14:42 gleixner Exp $
*
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/fs.h>
#include "nodelist.h"
int jffs2_readlink(struct dentry *dentry, char *buffer, int buflen);
int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
struct inode_operations jffs2_symlink_inode_operations =
{
.readlink = jffs2_readlink,
.follow_link = jffs2_follow_link,
.setattr = jffs2_setattr
};
int jffs2_readlink(struct dentry *dentry, char *buffer, int buflen)
{
struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
if (!f->target) {
printk(KERN_ERR "jffs2_readlink(): can't find symlink taerget\n");
return -EIO;
}
return vfs_readlink(dentry, buffer, buflen, (char *)f->target);
}
int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
if (!f->target) {
printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
return -EIO;
}
return vfs_follow_link(nd, (char *)f->target);
}
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