1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * linux/fs/ext2/xattr_user.c
 4 * Handler for extended user attributes.
 5 *
 6 * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
 7 */
 8
 9#include <linux/init.h>
10#include <linux/string.h>
11#include "ext2.h"
12#include "xattr.h"
13
14static bool
15ext2_xattr_user_list(struct dentry *dentry)
16{
17	return test_opt(dentry->d_sb, XATTR_USER);
18}
19
20static int
21ext2_xattr_user_get(const struct xattr_handler *handler,
22		    struct dentry *unused, struct inode *inode,
23		    const char *name, void *buffer, size_t size)
24{
25	if (!test_opt(inode->i_sb, XATTR_USER))
26		return -EOPNOTSUPP;
27	return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER,
28			      name, buffer, size);
29}
30
31static int
32ext2_xattr_user_set(const struct xattr_handler *handler,
33		    struct dentry *unused, struct inode *inode,
34		    const char *name, const void *value,
35		    size_t size, int flags)
36{
37	if (!test_opt(inode->i_sb, XATTR_USER))
38		return -EOPNOTSUPP;
39
40	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
41			      name, value, size, flags);
42}
43
44const struct xattr_handler ext2_xattr_user_handler = {
45	.prefix	= XATTR_USER_PREFIX,
46	.list	= ext2_xattr_user_list,
47	.get	= ext2_xattr_user_get,
48	.set	= ext2_xattr_user_set,
49};

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * linux/fs/ext2/xattr_user.c
 4 * Handler for extended user attributes.
 5 *
 6 * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
 7 */
 8
 9#include <linux/init.h>
10#include <linux/string.h>
11#include "ext2.h"
12#include "xattr.h"
13
14static bool
15ext2_xattr_user_list(struct dentry *dentry)
16{
17	return test_opt(dentry->d_sb, XATTR_USER);
18}
19
20static int
21ext2_xattr_user_get(const struct xattr_handler *handler,
22		    struct dentry *unused, struct inode *inode,
23		    const char *name, void *buffer, size_t size)
24{
25	if (!test_opt(inode->i_sb, XATTR_USER))
26		return -EOPNOTSUPP;
27	return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER,
28			      name, buffer, size);
29}
30
31static int
32ext2_xattr_user_set(const struct xattr_handler *handler,
33		    struct dentry *unused, struct inode *inode,
34		    const char *name, const void *value,
35		    size_t size, int flags)
36{
37	if (!test_opt(inode->i_sb, XATTR_USER))
38		return -EOPNOTSUPP;
39
40	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
41			      name, value, size, flags);
42}
43
44const struct xattr_handler ext2_xattr_user_handler = {
45	.prefix	= XATTR_USER_PREFIX,
46	.list	= ext2_xattr_user_list,
47	.get	= ext2_xattr_user_get,
48	.set	= ext2_xattr_user_set,
49};