/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019-2023 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <djwong@kernel.org>
 */
#ifndef __XFS_SCRUB_ATTR_H__
#define __XFS_SCRUB_ATTR_H__

/*
 * Temporary storage for online scrub and repair of extended attributes.
 */
struct xchk_xattr_buf {
        /* Bitmap of used space in xattr leaf blocks and shortform forks. */
        unsigned long           *usedmap;

        /* Bitmap of free space in xattr leaf blocks. */
        unsigned long           *freemap;

        /* Memory buffer used to hold salvaged xattr names. */
        unsigned char           *name;

        /* Memory buffer used to extract xattr values. */
        void                    *value;
        size_t                  value_sz;
};

bool xchk_xattr_set_map(struct xfs_scrub *sc, unsigned long *map,
                unsigned int start, unsigned int len);
int xchk_setup_xattr_buf(struct xfs_scrub *sc, size_t value_size);

#endif  /* __XFS_SCRUB_ATTR_H__ */