2 * Copyright (C) 2017 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it would be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
20 #ifndef __XFS_SCRUB_COMMON_H__
21 #define __XFS_SCRUB_COMMON_H__
24 * We /could/ terminate a scrub/repair operation early. If we're not
25 * in a good place to continue (fatal signal, etc.) then bail out.
26 * Note that we're careful not to make any judgements about *error.
29 xfs_scrub_should_terminate(
30 struct xfs_scrub_context *sc,
33 if (fatal_signal_pending(current)) {
42 * Grab an empty transaction so that we can re-grab locked buffers if
43 * one of our btrees turns out to be cyclic.
46 xfs_scrub_trans_alloc(
47 struct xfs_scrub_metadata *sm,
49 struct xfs_trans **tpp)
51 return xfs_trans_alloc_empty(mp, tpp);
54 bool xfs_scrub_process_error(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
55 xfs_agblock_t bno, int *error);
56 bool xfs_scrub_fblock_process_error(struct xfs_scrub_context *sc, int whichfork,
57 xfs_fileoff_t offset, int *error);
59 void xfs_scrub_block_set_preen(struct xfs_scrub_context *sc,
61 void xfs_scrub_ino_set_preen(struct xfs_scrub_context *sc, struct xfs_buf *bp);
63 void xfs_scrub_block_set_corrupt(struct xfs_scrub_context *sc,
65 void xfs_scrub_ino_set_corrupt(struct xfs_scrub_context *sc, xfs_ino_t ino,
67 void xfs_scrub_fblock_set_corrupt(struct xfs_scrub_context *sc, int whichfork,
68 xfs_fileoff_t offset);
70 void xfs_scrub_ino_set_warning(struct xfs_scrub_context *sc,
72 void xfs_scrub_fblock_set_warning(struct xfs_scrub_context *sc, int whichfork,
73 xfs_fileoff_t offset);
75 void xfs_scrub_set_incomplete(struct xfs_scrub_context *sc);
76 int xfs_scrub_checkpoint_log(struct xfs_mount *mp);
79 int xfs_scrub_setup_fs(struct xfs_scrub_context *sc, struct xfs_inode *ip);
80 int xfs_scrub_setup_ag_header(struct xfs_scrub_context *sc,
81 struct xfs_inode *ip);
82 int xfs_scrub_setup_ag_allocbt(struct xfs_scrub_context *sc,
83 struct xfs_inode *ip);
84 int xfs_scrub_setup_ag_iallocbt(struct xfs_scrub_context *sc,
85 struct xfs_inode *ip);
86 int xfs_scrub_setup_ag_rmapbt(struct xfs_scrub_context *sc,
87 struct xfs_inode *ip);
88 int xfs_scrub_setup_ag_refcountbt(struct xfs_scrub_context *sc,
89 struct xfs_inode *ip);
92 void xfs_scrub_ag_free(struct xfs_scrub_context *sc, struct xfs_scrub_ag *sa);
93 int xfs_scrub_ag_init(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
94 struct xfs_scrub_ag *sa);
95 int xfs_scrub_ag_read_headers(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
96 struct xfs_buf **agi, struct xfs_buf **agf,
97 struct xfs_buf **agfl);
98 void xfs_scrub_ag_btcur_free(struct xfs_scrub_ag *sa);
99 int xfs_scrub_ag_btcur_init(struct xfs_scrub_context *sc,
100 struct xfs_scrub_ag *sa);
101 int xfs_scrub_walk_agfl(struct xfs_scrub_context *sc,
102 int (*fn)(struct xfs_scrub_context *, xfs_agblock_t bno,
106 int xfs_scrub_setup_ag_btree(struct xfs_scrub_context *sc,
107 struct xfs_inode *ip, bool force_log);
109 #endif /* __XFS_SCRUB_COMMON_H__ */