2 * linux/fs/ext4/xattr_user.c
3 * Handler for extended user attributes.
5 * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
8 #include <linux/string.h>
10 #include "ext4_jbd2.h"
15 ext4_xattr_user_list(struct dentry *dentry)
17 return test_opt(dentry->d_sb, XATTR_USER);
21 ext4_xattr_user_get(const struct xattr_handler *handler,
22 struct dentry *unused, struct inode *inode,
23 const char *name, void *buffer, size_t size)
25 if (!test_opt(inode->i_sb, XATTR_USER))
27 return ext4_xattr_get(inode, EXT4_XATTR_INDEX_USER,
32 ext4_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)
37 if (!test_opt(inode->i_sb, XATTR_USER))
39 return ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER,
40 name, value, size, flags);
43 const struct xattr_handler ext4_xattr_user_handler = {
44 .prefix = XATTR_USER_PREFIX,
45 .list = ext4_xattr_user_list,
46 .get = ext4_xattr_user_get,
47 .set = ext4_xattr_user_set,