projects / people / arne_f / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b61f8a4 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 7c4a07a4 DW |
2 | /* |
| 3 | * Copyright (C) 2017 Oracle. All Rights Reserved. | |
| 7c4a07a4 | 4 | * Author: Darrick J. Wong <darrick.wong@oracle.com> |
| 7c4a07a4 DW |
5 | */ |
| 6 | #ifndef __XFS_SCRUB_DABTREE_H__ | |
| 7 | #define __XFS_SCRUB_DABTREE_H__ | |
| 8 | ||
| 9 | /* dir/attr btree */ | |
| 10 | ||
| c517b3aa | 11 | struct xchk_da_btree { |
| 7c4a07a4 DW |
12 | struct xfs_da_args dargs; |
| 13 | xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH]; | |
| 14 | int maxrecs[XFS_DA_NODE_MAXDEPTH]; | |
| 15 | struct xfs_da_state *state; | |
| 16 | struct xfs_scrub_context *sc; | |
| 13791d3b | 17 | void *private; |
| 7c4a07a4 DW |
18 | |
| 19 | /* | |
| 20 | * Lowest and highest directory block address in which we expect | |
| 21 | * to find dir/attr btree node blocks. For a directory this | |
| 22 | * (presumably) means between LEAF_OFFSET and FREE_OFFSET; for | |
| 23 | * attributes there is no limit. | |
| 24 | */ | |
| 25 | xfs_dablk_t lowest; | |
| 26 | xfs_dablk_t highest; | |
| 27 | ||
| 28 | int tree_level; | |
| 29 | }; | |
| 30 | ||
| c517b3aa | 31 | typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, |
| 7c4a07a4 DW |
32 | int level, void *rec); |
| 33 | ||
| 34 | /* Check for da btree operation errors. */ | |
| c517b3aa | 35 | bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error); |
| 7c4a07a4 DW |
36 | |
| 37 | /* Check for da btree corruption. */ | |
| c517b3aa | 38 | void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level); |
| 7c4a07a4 | 39 | |
| c517b3aa | 40 | int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, |
| 7c4a07a4 | 41 | __be32 *hashp); |
| c517b3aa DW |
42 | int xchk_da_btree(struct xfs_scrub_context *sc, int whichfork, |
| 43 | xchk_da_btree_rec_fn scrub_fn, void *private); | |
| 7c4a07a4 DW |
44 | |
| 45 | #endif /* __XFS_SCRUB_DABTREE_H__ */ |