// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Oracle. All Rights Reserved. * Author: Darrick J. Wong <darrick.wong@oracle.com> */ #ifndef __XFS_SCRUB_BTREE_H__ #define __XFS_SCRUB_BTREE_H__ /* btree scrub */ /* Check for btree operation errors. */ bool xchk_btree_process_error(struct xfs_scrub *sc, struct xfs_btree_cur *cur, int level, int *error); /* Check for btree xref operation errors. */ bool xchk_btree_xref_process_error(struct xfs_scrub *sc, struct xfs_btree_cur *cur, int level, int *error); /* Check for btree corruption. */ void xchk_btree_set_corrupt(struct xfs_scrub *sc, struct xfs_btree_cur *cur, int level); /* Check for btree xref discrepancies. */ void xchk_btree_xref_set_corrupt(struct xfs_scrub *sc, struct xfs_btree_cur *cur, int level); struct xchk_btree; typedef int (*xchk_btree_rec_fn)( struct xchk_btree *bs, union xfs_btree_rec *rec); struct xchk_btree { /* caller-provided scrub state */ struct xfs_scrub *sc; struct xfs_btree_cur *cur; xchk_btree_rec_fn scrub_rec; const struct xfs_owner_info *oinfo; void *private; /* internal scrub state */ union xfs_btree_rec lastrec; bool firstrec; union xfs_btree_key lastkey[XFS_BTREE_MAXLEVELS]; bool firstkey[XFS_BTREE_MAXLEVELS]; struct list_head to_check; }; int xchk_btree(struct xfs_scrub *sc, struct xfs_btree_cur *cur, xchk_btree_rec_fn scrub_fn, const struct xfs_owner_info *oinfo, void *private); #endif /* __XFS_SCRUB_BTREE_H__ */