linux/fs/xfs/scrub/dabtree.h
Darrick J. Wong ecc73f8a58 xfs: update copyright years for scrub/ files
Update the copyright years in the scrub/ source code files.  This isn't
required, but it's helpful to remind myself just how long it's taken to
develop this feature.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
2023-04-11 18:59:57 -07:00

44 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017-2023 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <djwong@kernel.org>
*/
#ifndef __XFS_SCRUB_DABTREE_H__
#define __XFS_SCRUB_DABTREE_H__
/* dir/attr btree */
struct xchk_da_btree {
struct xfs_da_args dargs;
xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH];
int maxrecs[XFS_DA_NODE_MAXDEPTH];
struct xfs_da_state *state;
struct xfs_scrub *sc;
void *private;
/*
* Lowest and highest directory block address in which we expect
* to find dir/attr btree node blocks. For a directory this
* (presumably) means between LEAF_OFFSET and FREE_OFFSET; for
* attributes there is no limit.
*/
xfs_dablk_t lowest;
xfs_dablk_t highest;
int tree_level;
};
typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level);
/* Check for da btree operation errors. */
bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
/* Check for da btree corruption. */
void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp);
int xchk_da_btree(struct xfs_scrub *sc, int whichfork,
xchk_da_btree_rec_fn scrub_fn, void *private);
#endif /* __XFS_SCRUB_DABTREE_H__ */