Files
u-boot/fs/ext4l/xattr_user.c
Simon Glass 8558bdc0e2 ext4l: Add xattr_user.c and xattr_hurd.c
Add xattr_user.c and xattr_hurd.c to the ext4l build:

- Update includes to use ext4_uboot.h
- Add d_sb member to struct dentry
- Add XATTR_HURD_PREFIX to linux/xattr.h

Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
2025-12-20 14:09:14 -07:00

51 lines
1.3 KiB
C

// 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 "ext4_uboot.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,
};