]>
git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - fs/xfs/scrub/common.h
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 bool xfs_scrub_xref_process_error(struct xfs_scrub_context
*sc
,
60 xfs_agnumber_t agno
, xfs_agblock_t bno
, int *error
);
61 bool xfs_scrub_fblock_xref_process_error(struct xfs_scrub_context
*sc
,
62 int whichfork
, xfs_fileoff_t offset
, int *error
);
64 void xfs_scrub_block_set_preen(struct xfs_scrub_context
*sc
,
66 void xfs_scrub_ino_set_preen(struct xfs_scrub_context
*sc
, xfs_ino_t ino
);
68 void xfs_scrub_block_set_corrupt(struct xfs_scrub_context
*sc
,
70 void xfs_scrub_ino_set_corrupt(struct xfs_scrub_context
*sc
, xfs_ino_t ino
);
71 void xfs_scrub_fblock_set_corrupt(struct xfs_scrub_context
*sc
, int whichfork
,
72 xfs_fileoff_t offset
);
74 void xfs_scrub_block_xref_set_corrupt(struct xfs_scrub_context
*sc
,
76 void xfs_scrub_ino_xref_set_corrupt(struct xfs_scrub_context
*sc
,
78 void xfs_scrub_fblock_xref_set_corrupt(struct xfs_scrub_context
*sc
,
79 int whichfork
, xfs_fileoff_t offset
);
81 void xfs_scrub_ino_set_warning(struct xfs_scrub_context
*sc
, xfs_ino_t ino
);
82 void xfs_scrub_fblock_set_warning(struct xfs_scrub_context
*sc
, int whichfork
,
83 xfs_fileoff_t offset
);
85 void xfs_scrub_set_incomplete(struct xfs_scrub_context
*sc
);
86 int xfs_scrub_checkpoint_log(struct xfs_mount
*mp
);
88 /* Are we set up for a cross-referencing check? */
89 bool xfs_scrub_should_check_xref(struct xfs_scrub_context
*sc
, int *error
,
90 struct xfs_btree_cur
**curpp
);
93 int xfs_scrub_setup_fs(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip
);
94 int xfs_scrub_setup_ag_allocbt(struct xfs_scrub_context
*sc
,
95 struct xfs_inode
*ip
);
96 int xfs_scrub_setup_ag_iallocbt(struct xfs_scrub_context
*sc
,
97 struct xfs_inode
*ip
);
98 int xfs_scrub_setup_ag_rmapbt(struct xfs_scrub_context
*sc
,
99 struct xfs_inode
*ip
);
100 int xfs_scrub_setup_ag_refcountbt(struct xfs_scrub_context
*sc
,
101 struct xfs_inode
*ip
);
102 int xfs_scrub_setup_inode(struct xfs_scrub_context
*sc
,
103 struct xfs_inode
*ip
);
104 int xfs_scrub_setup_inode_bmap(struct xfs_scrub_context
*sc
,
105 struct xfs_inode
*ip
);
106 int xfs_scrub_setup_inode_bmap_data(struct xfs_scrub_context
*sc
,
107 struct xfs_inode
*ip
);
108 int xfs_scrub_setup_directory(struct xfs_scrub_context
*sc
,
109 struct xfs_inode
*ip
);
110 int xfs_scrub_setup_xattr(struct xfs_scrub_context
*sc
,
111 struct xfs_inode
*ip
);
112 int xfs_scrub_setup_symlink(struct xfs_scrub_context
*sc
,
113 struct xfs_inode
*ip
);
114 int xfs_scrub_setup_parent(struct xfs_scrub_context
*sc
,
115 struct xfs_inode
*ip
);
117 int xfs_scrub_setup_rt(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip
);
120 xfs_scrub_setup_rt(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip
)
125 #ifdef CONFIG_XFS_QUOTA
126 int xfs_scrub_setup_quota(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip
);
129 xfs_scrub_setup_quota(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip
)
135 void xfs_scrub_ag_free(struct xfs_scrub_context
*sc
, struct xfs_scrub_ag
*sa
);
136 int xfs_scrub_ag_init(struct xfs_scrub_context
*sc
, xfs_agnumber_t agno
,
137 struct xfs_scrub_ag
*sa
);
138 int xfs_scrub_ag_read_headers(struct xfs_scrub_context
*sc
, xfs_agnumber_t agno
,
139 struct xfs_buf
**agi
, struct xfs_buf
**agf
,
140 struct xfs_buf
**agfl
);
141 void xfs_scrub_ag_btcur_free(struct xfs_scrub_ag
*sa
);
142 int xfs_scrub_ag_btcur_init(struct xfs_scrub_context
*sc
,
143 struct xfs_scrub_ag
*sa
);
144 int xfs_scrub_walk_agfl(struct xfs_scrub_context
*sc
,
145 int (*fn
)(struct xfs_scrub_context
*, xfs_agblock_t bno
,
148 int xfs_scrub_count_rmap_ownedby_ag(struct xfs_scrub_context
*sc
,
149 struct xfs_btree_cur
*cur
,
150 struct xfs_owner_info
*oinfo
,
151 xfs_filblks_t
*blocks
);
153 int xfs_scrub_setup_ag_btree(struct xfs_scrub_context
*sc
,
154 struct xfs_inode
*ip
, bool force_log
);
155 int xfs_scrub_get_inode(struct xfs_scrub_context
*sc
, struct xfs_inode
*ip_in
);
156 int xfs_scrub_setup_inode_contents(struct xfs_scrub_context
*sc
,
157 struct xfs_inode
*ip
, unsigned int resblks
);
158 void xfs_scrub_buffer_recheck(struct xfs_scrub_context
*sc
, struct xfs_buf
*bp
);
160 #endif /* __XFS_SCRUB_COMMON_H__ */