1// SPDX-License-Identifier: GPL-2.0
2#include "reiserfs.h"
3#include <linux/errno.h>
4#include <linux/fs.h>
5#include <linux/pagemap.h>
6#include <linux/xattr.h>
7#include "xattr.h"
8#include <linux/uaccess.h>
9
10static int
11user_get(const struct xattr_handler *handler, struct dentry *unused,
12	 struct inode *inode, const char *name, void *buffer, size_t size)
13{
14	if (!reiserfs_xattrs_user(inode->i_sb))
15		return -EOPNOTSUPP;
16	return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
17				  buffer, size);
18}
19
20static int
21user_set(const struct xattr_handler *handler, struct mnt_idmap *idmap,
22	 struct dentry *unused,
23	 struct inode *inode, const char *name, const void *buffer,
24	 size_t size, int flags)
25{
26	if (!reiserfs_xattrs_user(inode->i_sb))
27		return -EOPNOTSUPP;
28	return reiserfs_xattr_set(inode,
29				  xattr_full_name(handler, name),
30				  buffer, size, flags);
31}
32
33static bool user_list(struct dentry *dentry)
34{
35	return reiserfs_xattrs_user(dentry->d_sb);
36}
37
38const struct xattr_handler reiserfs_xattr_user_handler = {
39	.prefix = XATTR_USER_PREFIX,
40	.get = user_get,
41	.set = user_set,
42	.list = user_list,
43};
44