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

source code of linux/fs/reiserfs/xattr_user.c