mirror of https://gitee.com/openkylin/linux.git
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/*
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* Copyright (C) 2017 Oracle. All Rights Reserved.
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*
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* Author: Darrick J. Wong <darrick.wong@oracle.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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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 xfs_scrub_btree_process_error(struct xfs_scrub_context *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 xfs_scrub_btree_set_corrupt(struct xfs_scrub_context *sc,
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struct xfs_btree_cur *cur, int level);
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struct xfs_scrub_btree;
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typedef int (*xfs_scrub_btree_rec_fn)(
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struct xfs_scrub_btree *bs,
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union xfs_btree_rec *rec);
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struct xfs_scrub_btree {
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/* caller-provided scrub state */
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struct xfs_scrub_context *sc;
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struct xfs_btree_cur *cur;
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xfs_scrub_btree_rec_fn scrub_rec;
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struct xfs_owner_info *oinfo;
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void *private;
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/* internal scrub state */
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union xfs_btree_rec lastrec;
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bool firstrec;
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union xfs_btree_key lastkey[XFS_BTREE_MAXLEVELS];
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bool firstkey[XFS_BTREE_MAXLEVELS];
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struct list_head to_check;
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};
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int xfs_scrub_btree(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
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xfs_scrub_btree_rec_fn scrub_fn,
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struct xfs_owner_info *oinfo, void *private);
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#endif /* __XFS_SCRUB_BTREE_H__ */
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