Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Dave Kleikamp |
145 |
71.08% |
1 |
7.14% |
| Al Viro |
18 |
8.82% |
2 |
14.29% |
| Mingming Cao |
12 |
5.88% |
1 |
7.14% |
| James Morris |
8 |
3.92% |
1 |
7.14% |
| Christoph Hellwig |
8 |
3.92% |
2 |
14.29% |
| Christian Brauner |
5 |
2.45% |
2 |
14.29% |
| Andreas Gruenbacher |
4 |
1.96% |
2 |
14.29% |
| Stephen Hemminger |
3 |
1.47% |
2 |
14.29% |
| Greg Kroah-Hartman |
1 |
0.49% |
1 |
7.14% |
| Total |
204 |
|
14 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* linux/fs/ext4/xattr_user.c
* Handler for extended user attributes.
*
* Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
*/
#include <linux/string.h>
#include <linux/fs.h>
#include "ext4_jbd2.h"
#include "ext4.h"
#include "xattr.h"
static bool
ext4_xattr_user_list(struct dentry *dentry)
{
return test_opt(dentry->d_sb, XATTR_USER);
}
static int
ext4_xattr_user_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
{
if (!test_opt(inode->i_sb, XATTR_USER))
return -EOPNOTSUPP;
return ext4_xattr_get(inode, EXT4_XATTR_INDEX_USER,
name, buffer, size);
}
static int
ext4_xattr_user_set(const struct xattr_handler *handler,
struct mnt_idmap *idmap,
struct dentry *unused, struct inode *inode,
const char *name, const void *value,
size_t size, int flags)
{
if (!test_opt(inode->i_sb, XATTR_USER))
return -EOPNOTSUPP;
return ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER,
name, value, size, flags);
}
const struct xattr_handler ext4_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
.list = ext4_xattr_user_list,
.get = ext4_xattr_user_get,
.set = ext4_xattr_user_set,
};