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
11struct xchk_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	*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
31typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level);
32
33/* Check for da btree operation errors. */
34bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
35
36/* Check for da btree corruption. */
37void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
38
39int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp);
40int xchk_da_btree(struct xfs_scrub *sc, int whichfork,
41		xchk_da_btree_rec_fn scrub_fn, void *private);
42
43#endif /* __XFS_SCRUB_DABTREE_H__ */

 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
11struct xchk_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	*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
31typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level);
32
33/* Check for da btree operation errors. */
34bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
35
36/* Check for da btree corruption. */
37void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
38
39int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp);
40int xchk_da_btree(struct xfs_scrub *sc, int whichfork,
41		xchk_da_btree_rec_fn scrub_fn, void *private);
42
43#endif /* __XFS_SCRUB_DABTREE_H__ */