1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 * Copyright (c) 2020-2024 Oracle. All Rights
4 * Author: Darrick J. Wong <djwong@kernel.org>
5 */
6 #ifndef __XFS_SCRUB_FINDPARENT_H__
7 #define __XFS_SCRUB_FINDPARENT_H__
8
9 struct xrep_parent_scan_info {
10 struct xfs_scrub *sc;
11
12 /* Inode scan cursor. */
13 struct xchk_iscan iscan;
14
15 /* Hook to capture directory entry upd
16 struct xfs_dir_hook dhook;
17
18 /* Lock protecting parent_ino. */
19 struct mutex lock;
20
21 /* Parent inode that we've found. */
22 xfs_ino_t parent_ino;
23
24 bool lookup_parent;
25 };
26
27 int __xrep_findparent_scan_start(struct xfs_sc
28 struct xrep_parent_scan_info *
29 notifier_fn_t custom_fn);
30 static inline int xrep_findparent_scan_start(s
31 struct xrep_parent_scan_info *
32 {
33 return __xrep_findparent_scan_start(sc
34 }
35 int xrep_findparent_scan(struct xrep_parent_sc
36 void xrep_findparent_scan_teardown(struct xrep
37
38 static inline void
39 xrep_findparent_scan_found(
40 struct xrep_parent_scan_info *pscan
41 xfs_ino_t ino)
42 {
43 mutex_lock(&pscan->lock);
44 pscan->parent_ino = ino;
45 mutex_unlock(&pscan->lock);
46 }
47
48 void xrep_findparent_scan_finish_early(struct
49 xfs_ino_t ino);
50
51 int xrep_findparent_confirm(struct xfs_scrub *
52
53 xfs_ino_t xrep_findparent_self_reference(struc
54 xfs_ino_t xrep_findparent_from_dcache(struct x
55
56 #endif /* __XFS_SCRUB_FINDPARENT_H__ */
57
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