| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
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| 4 | * Copyright (C) 2017 Oracle. |
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| 5 | * All Rights Reserved. |
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| 6 | */ |
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| 7 | #ifndef __XFS_ERRORTAG_H_ |
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| 8 | #define __XFS_ERRORTAG_H_ |
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| 9 | |
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| 10 | /* |
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| 11 | * error injection tags - the labels can be anything you want |
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| 12 | * but each tag should have its own unique number |
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| 13 | */ |
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| 14 | |
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| 15 | #define XFS_ERRTAG_NOERROR 0 |
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| 16 | #define XFS_ERRTAG_IFLUSH_1 1 |
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| 17 | #define XFS_ERRTAG_IFLUSH_2 2 |
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| 18 | #define XFS_ERRTAG_IFLUSH_3 3 |
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| 19 | #define XFS_ERRTAG_IFLUSH_4 4 |
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| 20 | #define XFS_ERRTAG_IFLUSH_5 5 |
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| 21 | #define XFS_ERRTAG_IFLUSH_6 6 |
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| 22 | #define XFS_ERRTAG_DA_READ_BUF 7 |
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| 23 | #define XFS_ERRTAG_BTREE_CHECK_LBLOCK 8 |
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| 24 | #define XFS_ERRTAG_BTREE_CHECK_SBLOCK 9 |
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| 25 | #define XFS_ERRTAG_ALLOC_READ_AGF 10 |
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| 26 | #define XFS_ERRTAG_IALLOC_READ_AGI 11 |
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| 27 | #define XFS_ERRTAG_ITOBP_INOTOBP 12 |
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| 28 | #define XFS_ERRTAG_IUNLINK 13 |
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| 29 | #define XFS_ERRTAG_IUNLINK_REMOVE 14 |
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| 30 | #define XFS_ERRTAG_DIR_INO_VALIDATE 15 |
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| 31 | #define XFS_ERRTAG_BULKSTAT_READ_CHUNK 16 |
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| 32 | #define XFS_ERRTAG_IODONE_IOERR 17 |
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| 33 | #define XFS_ERRTAG_STRATREAD_IOERR 18 |
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| 34 | #define XFS_ERRTAG_STRATCMPL_IOERR 19 |
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| 35 | #define XFS_ERRTAG_DIOWRITE_IOERR 20 |
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| 36 | #define XFS_ERRTAG_BMAPIFORMAT 21 |
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| 37 | #define XFS_ERRTAG_FREE_EXTENT 22 |
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| 38 | #define XFS_ERRTAG_RMAP_FINISH_ONE 23 |
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| 39 | #define XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE 24 |
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| 40 | #define XFS_ERRTAG_REFCOUNT_FINISH_ONE 25 |
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| 41 | #define XFS_ERRTAG_BMAP_FINISH_ONE 26 |
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| 42 | #define XFS_ERRTAG_AG_RESV_CRITICAL 27 |
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| 43 | |
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| 44 | /* |
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| 45 | * Drop-writes support removed because write error handling cannot trash |
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| 46 | * pre-existing delalloc extents in any useful way anymore. We retain the |
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| 47 | * definition so that we can reject it as an invalid value in |
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| 48 | * xfs_errortag_valid(). |
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| 49 | */ |
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| 50 | #define XFS_ERRTAG_DROP_WRITES 28 |
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| 51 | #define XFS_ERRTAG_LOG_BAD_CRC 29 |
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| 52 | #define XFS_ERRTAG_LOG_ITEM_PIN 30 |
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| 53 | #define XFS_ERRTAG_BUF_LRU_REF 31 |
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| 54 | #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32 |
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| 55 | #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 |
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| 56 | #define XFS_ERRTAG_IUNLINK_FALLBACK 34 |
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| 57 | #define XFS_ERRTAG_BUF_IOERROR 35 |
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| 58 | #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36 |
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| 59 | #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37 |
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| 60 | #define XFS_ERRTAG_AG_RESV_FAIL 38 |
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| 61 | #define XFS_ERRTAG_LARP 39 |
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| 62 | #define XFS_ERRTAG_DA_LEAF_SPLIT 40 |
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| 63 | #define XFS_ERRTAG_ATTR_LEAF_TO_NODE 41 |
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| 64 | #define XFS_ERRTAG_WB_DELAY_MS 42 |
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| 65 | #define XFS_ERRTAG_WRITE_DELAY_MS 43 |
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| 66 | #define XFS_ERRTAG_MAX 44 |
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| 67 | |
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| 68 | /* |
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| 69 | * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. |
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| 70 | */ |
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| 71 | #define XFS_RANDOM_DEFAULT 100 |
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| 72 | #define XFS_RANDOM_IFLUSH_1 XFS_RANDOM_DEFAULT |
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| 73 | #define XFS_RANDOM_IFLUSH_2 XFS_RANDOM_DEFAULT |
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| 74 | #define XFS_RANDOM_IFLUSH_3 XFS_RANDOM_DEFAULT |
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| 75 | #define XFS_RANDOM_IFLUSH_4 XFS_RANDOM_DEFAULT |
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| 76 | #define XFS_RANDOM_IFLUSH_5 XFS_RANDOM_DEFAULT |
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| 77 | #define XFS_RANDOM_IFLUSH_6 XFS_RANDOM_DEFAULT |
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| 78 | #define XFS_RANDOM_DA_READ_BUF XFS_RANDOM_DEFAULT |
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| 79 | #define XFS_RANDOM_BTREE_CHECK_LBLOCK (XFS_RANDOM_DEFAULT/4) |
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| 80 | #define XFS_RANDOM_BTREE_CHECK_SBLOCK XFS_RANDOM_DEFAULT |
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| 81 | #define XFS_RANDOM_ALLOC_READ_AGF XFS_RANDOM_DEFAULT |
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| 82 | #define XFS_RANDOM_IALLOC_READ_AGI XFS_RANDOM_DEFAULT |
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| 83 | #define XFS_RANDOM_ITOBP_INOTOBP XFS_RANDOM_DEFAULT |
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| 84 | #define XFS_RANDOM_IUNLINK XFS_RANDOM_DEFAULT |
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| 85 | #define XFS_RANDOM_IUNLINK_REMOVE XFS_RANDOM_DEFAULT |
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| 86 | #define XFS_RANDOM_DIR_INO_VALIDATE XFS_RANDOM_DEFAULT |
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| 87 | #define XFS_RANDOM_BULKSTAT_READ_CHUNK XFS_RANDOM_DEFAULT |
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| 88 | #define XFS_RANDOM_IODONE_IOERR (XFS_RANDOM_DEFAULT/10) |
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| 89 | #define XFS_RANDOM_STRATREAD_IOERR (XFS_RANDOM_DEFAULT/10) |
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| 90 | #define XFS_RANDOM_STRATCMPL_IOERR (XFS_RANDOM_DEFAULT/10) |
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| 91 | #define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10) |
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| 92 | #define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT |
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| 93 | #define XFS_RANDOM_FREE_EXTENT 1 |
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| 94 | #define XFS_RANDOM_RMAP_FINISH_ONE 1 |
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| 95 | #define XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE 1 |
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| 96 | #define XFS_RANDOM_REFCOUNT_FINISH_ONE 1 |
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| 97 | #define XFS_RANDOM_BMAP_FINISH_ONE 1 |
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| 98 | #define XFS_RANDOM_AG_RESV_CRITICAL 4 |
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| 99 | #define XFS_RANDOM_LOG_BAD_CRC 1 |
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| 100 | #define XFS_RANDOM_LOG_ITEM_PIN 1 |
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| 101 | #define XFS_RANDOM_BUF_LRU_REF 2 |
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| 102 | #define XFS_RANDOM_FORCE_SCRUB_REPAIR 1 |
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| 103 | #define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 |
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| 104 | #define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10) |
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| 105 | #define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT |
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| 106 | #define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1 |
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| 107 | #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1 |
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| 108 | #define XFS_RANDOM_AG_RESV_FAIL 1 |
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| 109 | #define XFS_RANDOM_LARP 1 |
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| 110 | #define XFS_RANDOM_DA_LEAF_SPLIT 1 |
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| 111 | #define XFS_RANDOM_ATTR_LEAF_TO_NODE 1 |
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| 112 | #define XFS_RANDOM_WB_DELAY_MS 3000 |
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| 113 | #define XFS_RANDOM_WRITE_DELAY_MS 3000 |
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| 114 | |
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| 115 | #endif /* __XFS_ERRORTAG_H_ */ |
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| 116 | |
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