1 // SPDX-License-Identifier: GPL-2.0
3 * linux/fs/ext2/xattr_user.c
4 * Handler for extended user attributes.
9 #include <linux/init.h>
10 #include <linux/string.h>
15 ext2_xattr_user_list(struct dentry *dentry)
17 return test_opt(dentry->d_sb, XATTR_USER);
21 ext2_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 ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER,
32 ext2_xattr_user_set(const struct xattr_handler *handler,
33 struct mnt_idmap *idmap,
34 struct dentry *unused, struct inode *inode,
35 const char *name, const void *value,
36 size_t size, int flags)
38 if (!test_opt(inode->i_sb, XATTR_USER))
41 return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
42 name, value, size, flags);
45 const struct xattr_handler ext2_xattr_user_handler = {
46 .prefix = XATTR_USER_PREFIX,
47 .list = ext2_xattr_user_list,
48 .get = ext2_xattr_user_get,
49 .set = ext2_xattr_user_set,