/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2006 NEC Corporation
* Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
* For licensing information, see the file 'LICENCE' in this directory.
*/
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/jffs2.h>
#include <linux/xattr.h>
#include <linux/mtd/mtd.h>
#include "nodelist.h"
static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
name, buffer, size);
}
static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
const void *buffer, size_t size, int flags, int type)
return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
name, buffer, size, flags);
static size_t jffs2_user_listxattr(struct dentry *dentry, char *list,
size_t list_size, const char *name, size_t name_len, int type)
size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1;
if (list && retlen <= list_size) {
strcpy(list, XATTR_USER_PREFIX);
strcpy(list + XATTR_USER_PREFIX_LEN, name);
return retlen;
struct xattr_handler jffs2_user_xattr_handler = {
.prefix = XATTR_USER_PREFIX,
.list = jffs2_user_listxattr,
.set = jffs2_user_setxattr,
.get = jffs2_user_getxattr
};