// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 Oracle. All Rights Reserved.
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* Author: Darrick J. Wong <darrick.wong@oracle.com>
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*/
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#ifndef __XFS_SCRUB_DABTREE_H__
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#define __XFS_SCRUB_DABTREE_H__
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/* dir/attr btree */
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struct xchk_da_btree {
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struct xfs_da_args dargs;
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xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH];
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int maxrecs[XFS_DA_NODE_MAXDEPTH];
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struct xfs_da_state *state;
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struct xfs_scrub *sc;
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void *private;
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/*
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* Lowest and highest directory block address in which we expect
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* to find dir/attr btree node blocks. For a directory this
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* (presumably) means between LEAF_OFFSET and FREE_OFFSET; for
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* attributes there is no limit.
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*/
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xfs_dablk_t lowest;
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xfs_dablk_t highest;
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int tree_level;
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};
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typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level);
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/* Check for da btree operation errors. */
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bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
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/* Check for da btree corruption. */
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void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
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int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp);
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int xchk_da_btree(struct xfs_scrub *sc, int whichfork,
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xchk_da_btree_rec_fn scrub_fn, void *private);
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#endif /* __XFS_SCRUB_DABTREE_H__ */
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