1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Copyright (C) 2019-2023 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <djwong@kernel.org>
5 */
6 #ifndef __XFS_SCRUB_ATTR_H__
7 #define __XFS_SCRUB_ATTR_H__
8
9 /*
10 * Temporary storage for online scrub and repair of extended attributes.
11 */
12 struct xchk_xattr_buf {
13 /* Bitmap of used space in xattr leaf blocks and shortform forks. */
14 unsigned long *usedmap;
15
16 /* Bitmap of free space in xattr leaf blocks. */
17 unsigned long *freemap;
18
19 /* Memory buffer used to hold salvaged xattr names. */
20 unsigned char *name;
21
22 /* Memory buffer used to extract xattr values. */
23 void *value;
24 size_t value_sz;
25 };
26
27 bool xchk_xattr_set_map(struct xfs_scrub *sc, unsigned long *map,
28 unsigned int start, unsigned int len);
29 int xchk_setup_xattr_buf(struct xfs_scrub *sc, size_t value_size);
30
31 #endif /* __XFS_SCRUB_ATTR_H__ */
32
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