1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
4 * Copyright (C) 2017 Oracle.
7 #ifndef __XFS_ERRORTAG_H_
8 #define __XFS_ERRORTAG_H_
11 * error injection tags - the labels can be anything you want
12 * but each tag should have its own unique number
15 #define XFS_ERRTAG_NOERROR 0
16 #define XFS_ERRTAG_IFLUSH_1 1
17 #define XFS_ERRTAG_IFLUSH_2 2
18 #define XFS_ERRTAG_IFLUSH_3 3
19 #define XFS_ERRTAG_IFLUSH_4 4
20 #define XFS_ERRTAG_IFLUSH_5 5
21 #define XFS_ERRTAG_IFLUSH_6 6
22 #define XFS_ERRTAG_DA_READ_BUF 7
23 #define XFS_ERRTAG_BTREE_CHECK_LBLOCK 8
24 #define XFS_ERRTAG_BTREE_CHECK_SBLOCK 9
25 #define XFS_ERRTAG_ALLOC_READ_AGF 10
26 #define XFS_ERRTAG_IALLOC_READ_AGI 11
27 #define XFS_ERRTAG_ITOBP_INOTOBP 12
28 #define XFS_ERRTAG_IUNLINK 13
29 #define XFS_ERRTAG_IUNLINK_REMOVE 14
30 #define XFS_ERRTAG_DIR_INO_VALIDATE 15
31 #define XFS_ERRTAG_BULKSTAT_READ_CHUNK 16
32 #define XFS_ERRTAG_IODONE_IOERR 17
33 #define XFS_ERRTAG_STRATREAD_IOERR 18
34 #define XFS_ERRTAG_STRATCMPL_IOERR 19
35 #define XFS_ERRTAG_DIOWRITE_IOERR 20
36 #define XFS_ERRTAG_BMAPIFORMAT 21
37 #define XFS_ERRTAG_FREE_EXTENT 22
38 #define XFS_ERRTAG_RMAP_FINISH_ONE 23
39 #define XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE 24
40 #define XFS_ERRTAG_REFCOUNT_FINISH_ONE 25
41 #define XFS_ERRTAG_BMAP_FINISH_ONE 26
42 #define XFS_ERRTAG_AG_RESV_CRITICAL 27
45 * Drop-writes support removed because write error handling cannot trash
46 * pre-existing delalloc extents in any useful way anymore. We retain the
47 * definition so that we can reject it as an invalid value in
48 * xfs_errortag_valid().
50 #define XFS_ERRTAG_DROP_WRITES 28
51 #define XFS_ERRTAG_LOG_BAD_CRC 29
52 #define XFS_ERRTAG_LOG_ITEM_PIN 30
53 #define XFS_ERRTAG_BUF_LRU_REF 31
54 #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32
55 #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33
56 #define XFS_ERRTAG_IUNLINK_FALLBACK 34
57 #define XFS_ERRTAG_BUF_IOERROR 35
58 #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36
59 #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37
60 #define XFS_ERRTAG_AG_RESV_FAIL 38
61 #define XFS_ERRTAG_LARP 39
62 #define XFS_ERRTAG_DA_LEAF_SPLIT 40
63 #define XFS_ERRTAG_ATTR_LEAF_TO_NODE 41
64 #define XFS_ERRTAG_WB_DELAY_MS 42
65 #define XFS_ERRTAG_WRITE_DELAY_MS 43
66 #define XFS_ERRTAG_MAX 44
69 * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
71 #define XFS_RANDOM_DEFAULT 100
72 #define XFS_RANDOM_IFLUSH_1 XFS_RANDOM_DEFAULT
73 #define XFS_RANDOM_IFLUSH_2 XFS_RANDOM_DEFAULT
74 #define XFS_RANDOM_IFLUSH_3 XFS_RANDOM_DEFAULT
75 #define XFS_RANDOM_IFLUSH_4 XFS_RANDOM_DEFAULT
76 #define XFS_RANDOM_IFLUSH_5 XFS_RANDOM_DEFAULT
77 #define XFS_RANDOM_IFLUSH_6 XFS_RANDOM_DEFAULT
78 #define XFS_RANDOM_DA_READ_BUF XFS_RANDOM_DEFAULT
79 #define XFS_RANDOM_BTREE_CHECK_LBLOCK (XFS_RANDOM_DEFAULT/4)
80 #define XFS_RANDOM_BTREE_CHECK_SBLOCK XFS_RANDOM_DEFAULT
81 #define XFS_RANDOM_ALLOC_READ_AGF XFS_RANDOM_DEFAULT
82 #define XFS_RANDOM_IALLOC_READ_AGI XFS_RANDOM_DEFAULT
83 #define XFS_RANDOM_ITOBP_INOTOBP XFS_RANDOM_DEFAULT
84 #define XFS_RANDOM_IUNLINK XFS_RANDOM_DEFAULT
85 #define XFS_RANDOM_IUNLINK_REMOVE XFS_RANDOM_DEFAULT
86 #define XFS_RANDOM_DIR_INO_VALIDATE XFS_RANDOM_DEFAULT
87 #define XFS_RANDOM_BULKSTAT_READ_CHUNK XFS_RANDOM_DEFAULT
88 #define XFS_RANDOM_IODONE_IOERR (XFS_RANDOM_DEFAULT/10)
89 #define XFS_RANDOM_STRATREAD_IOERR (XFS_RANDOM_DEFAULT/10)
90 #define XFS_RANDOM_STRATCMPL_IOERR (XFS_RANDOM_DEFAULT/10)
91 #define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10)
92 #define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT
93 #define XFS_RANDOM_FREE_EXTENT 1
94 #define XFS_RANDOM_RMAP_FINISH_ONE 1
95 #define XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE 1
96 #define XFS_RANDOM_REFCOUNT_FINISH_ONE 1
97 #define XFS_RANDOM_BMAP_FINISH_ONE 1
98 #define XFS_RANDOM_AG_RESV_CRITICAL 4
99 #define XFS_RANDOM_LOG_BAD_CRC 1
100 #define XFS_RANDOM_LOG_ITEM_PIN 1
101 #define XFS_RANDOM_BUF_LRU_REF 2
102 #define XFS_RANDOM_FORCE_SCRUB_REPAIR 1
103 #define XFS_RANDOM_FORCE_SUMMARY_RECALC 1
104 #define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10)
105 #define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT
106 #define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1
107 #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1
108 #define XFS_RANDOM_AG_RESV_FAIL 1
109 #define XFS_RANDOM_LARP 1
110 #define XFS_RANDOM_DA_LEAF_SPLIT 1
111 #define XFS_RANDOM_ATTR_LEAF_TO_NODE 1
112 #define XFS_RANDOM_WB_DELAY_MS 3000
113 #define XFS_RANDOM_WRITE_DELAY_MS 3000
115 #endif /* __XFS_ERRORTAG_H_ */