1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2017 Oracle. All Rights Reserved. 4 * Author: Darrick J. Wong <darrick.wong@oracle.com> 5 */ 6 #ifndef __XFS_SCRUB_DABTREE_H__ 7 #define __XFS_SCRUB_DABTREE_H__ 8 9 /* dir/attr btree */ 10 11 struct xfs_scrub_da_btree { 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; 17 void *private; 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 31 typedef int (*xfs_scrub_da_btree_rec_fn)(struct xfs_scrub_da_btree *ds, 32 int level, void *rec); 33 34 /* Check for da btree operation errors. */ 35 bool xfs_scrub_da_process_error(struct xfs_scrub_da_btree *ds, int level, int *error); 36 37 /* Check for da btree corruption. */ 38 void xfs_scrub_da_set_corrupt(struct xfs_scrub_da_btree *ds, int level); 39 40 int xfs_scrub_da_btree_hash(struct xfs_scrub_da_btree *ds, int level, 41 __be32 *hashp); 42 int xfs_scrub_da_btree(struct xfs_scrub_context *sc, int whichfork, 43 xfs_scrub_da_btree_rec_fn scrub_fn, void *private); 44 45 #endif /* __XFS_SCRUB_DABTREE_H__ */ 46