Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2017-2023 Oracle. All Rights Reserved.
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* Author: Darrick J. Wong <djwong@kernel.org>
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*/
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#ifndef __XFS_SCRUB_BTREE_H__
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#define __XFS_SCRUB_BTREE_H__
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/* btree scrub */
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/* Check for btree operation errors. */
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bool xchk_btree_process_error(struct xfs_scrub *sc,
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struct xfs_btree_cur *cur, int level, int *error);
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/* Check for btree xref operation errors. */
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bool xchk_btree_xref_process_error(struct xfs_scrub *sc,
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struct xfs_btree_cur *cur, int level, int *error);
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/* Check for btree corruption. */
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void xchk_btree_set_corrupt(struct xfs_scrub *sc,
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struct xfs_btree_cur *cur, int level);
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void xchk_btree_set_preen(struct xfs_scrub *sc, struct xfs_btree_cur *cur,
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int level);
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/* Check for btree xref discrepancies. */
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void xchk_btree_xref_set_corrupt(struct xfs_scrub *sc,
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struct xfs_btree_cur *cur, int level);
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struct xchk_btree;
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typedef int (*xchk_btree_rec_fn)(
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struct xchk_btree *bs,
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const union xfs_btree_rec *rec);
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struct xchk_btree_key {
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union xfs_btree_key key;
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bool valid;
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};
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struct xchk_btree {
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/* caller-provided scrub state */
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struct xfs_scrub *sc;
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struct xfs_btree_cur *cur;
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xchk_btree_rec_fn scrub_rec;
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const struct xfs_owner_info *oinfo;
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void *private;
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/* internal scrub state */
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bool lastrec_valid;
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union xfs_btree_rec lastrec;
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struct list_head to_check;
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/* this element must come last! */
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struct xchk_btree_key lastkey[];
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};
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/*
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* Calculate the size of a xchk_btree structure. There are nlevels-1 slots for
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* keys because we track leaf records separately in lastrec.
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*/
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static inline size_t
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xchk_btree_sizeof(unsigned int nlevels)
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{
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return struct_size_t(struct xchk_btree, lastkey, nlevels - 1);
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}
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int xchk_btree(struct xfs_scrub *sc, struct xfs_btree_cur *cur,
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xchk_btree_rec_fn scrub_fn, const struct xfs_owner_info *oinfo,
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void *private);
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#endif /* __XFS_SCRUB_BTREE_H__ */
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