xref: /kernel/linux/linux-6.6/fs/jffs2/xattr_user.c (revision 62306a36) 
1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright © 2006  NEC Corporation
5 *
6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
7 *
8 * For licensing information, see the file 'LICENCE' in this directory.
9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/fs.h>
14#include <linux/jffs2.h>
15#include <linux/xattr.h>
16#include <linux/mtd/mtd.h>
17#include "nodelist.h"
18
19static int jffs2_user_getxattr(const struct xattr_handler *handler,
20			       struct dentry *unused, struct inode *inode,
21			       const char *name, void *buffer, size_t size)
22{
23	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER,
24				 name, buffer, size);
25}
26
27static int jffs2_user_setxattr(const struct xattr_handler *handler,
28			       struct mnt_idmap *idmap,
29			       struct dentry *unused, struct inode *inode,
30			       const char *name, const void *buffer,
31			       size_t size, int flags)
32{
33	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER,
34				 name, buffer, size, flags);
35}
36
37const struct xattr_handler jffs2_user_xattr_handler = {
38	.prefix = XATTR_USER_PREFIX,
39	.set = jffs2_user_setxattr,
40	.get = jffs2_user_getxattr
41};
42