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
10 static int
11 user_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
20 static int
21 user_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
33 static bool user_list(struct dentry *dentry)
34 {
35 return reiserfs_xattrs_user(dentry->d_sb);
36 }
37
38 const 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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.