162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2017-2023 Oracle. All Rights Reserved. 462306a36Sopenharmony_ci * Author: Darrick J. Wong <djwong@kernel.org> 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci#ifndef __XFS_SCRUB_DABTREE_H__ 762306a36Sopenharmony_ci#define __XFS_SCRUB_DABTREE_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci/* dir/attr btree */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistruct xchk_da_btree { 1262306a36Sopenharmony_ci struct xfs_da_args dargs; 1362306a36Sopenharmony_ci xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH]; 1462306a36Sopenharmony_ci int maxrecs[XFS_DA_NODE_MAXDEPTH]; 1562306a36Sopenharmony_ci struct xfs_da_state *state; 1662306a36Sopenharmony_ci struct xfs_scrub *sc; 1762306a36Sopenharmony_ci void *private; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci /* 2062306a36Sopenharmony_ci * Lowest and highest directory block address in which we expect 2162306a36Sopenharmony_ci * to find dir/attr btree node blocks. For a directory this 2262306a36Sopenharmony_ci * (presumably) means between LEAF_OFFSET and FREE_OFFSET; for 2362306a36Sopenharmony_ci * attributes there is no limit. 2462306a36Sopenharmony_ci */ 2562306a36Sopenharmony_ci xfs_dablk_t lowest; 2662306a36Sopenharmony_ci xfs_dablk_t highest; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci int tree_level; 2962306a36Sopenharmony_ci}; 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_citypedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level); 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci/* Check for da btree operation errors. */ 3462306a36Sopenharmony_cibool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error); 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci/* Check for da btree corruption. */ 3762306a36Sopenharmony_civoid xchk_da_set_corrupt(struct xchk_da_btree *ds, int level); 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ciint xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp); 4062306a36Sopenharmony_ciint xchk_da_btree(struct xfs_scrub *sc, int whichfork, 4162306a36Sopenharmony_ci xchk_da_btree_rec_fn scrub_fn, void *private); 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ci#endif /* __XFS_SCRUB_DABTREE_H__ */ 44