diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_errortag.h')
-rw-r--r-- | fs/xfs/libxfs/xfs_errortag.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h new file mode 100644 index 0000000000..01a9e86b30 --- /dev/null +++ b/fs/xfs/libxfs/xfs_errortag.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. + * Copyright (C) 2017 Oracle. + * All Rights Reserved. + */ +#ifndef __XFS_ERRORTAG_H_ +#define __XFS_ERRORTAG_H_ + +/* + * error injection tags - the labels can be anything you want + * but each tag should have its own unique number + */ + +#define XFS_ERRTAG_NOERROR 0 +#define XFS_ERRTAG_IFLUSH_1 1 +#define XFS_ERRTAG_IFLUSH_2 2 +#define XFS_ERRTAG_IFLUSH_3 3 +#define XFS_ERRTAG_IFLUSH_4 4 +#define XFS_ERRTAG_IFLUSH_5 5 +#define XFS_ERRTAG_IFLUSH_6 6 +#define XFS_ERRTAG_DA_READ_BUF 7 +#define XFS_ERRTAG_BTREE_CHECK_LBLOCK 8 +#define XFS_ERRTAG_BTREE_CHECK_SBLOCK 9 +#define XFS_ERRTAG_ALLOC_READ_AGF 10 +#define XFS_ERRTAG_IALLOC_READ_AGI 11 +#define XFS_ERRTAG_ITOBP_INOTOBP 12 +#define XFS_ERRTAG_IUNLINK 13 +#define XFS_ERRTAG_IUNLINK_REMOVE 14 +#define XFS_ERRTAG_DIR_INO_VALIDATE 15 +#define XFS_ERRTAG_BULKSTAT_READ_CHUNK 16 +#define XFS_ERRTAG_IODONE_IOERR 17 +#define XFS_ERRTAG_STRATREAD_IOERR 18 +#define XFS_ERRTAG_STRATCMPL_IOERR 19 +#define XFS_ERRTAG_DIOWRITE_IOERR 20 +#define XFS_ERRTAG_BMAPIFORMAT 21 +#define XFS_ERRTAG_FREE_EXTENT 22 +#define XFS_ERRTAG_RMAP_FINISH_ONE 23 +#define XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE 24 +#define XFS_ERRTAG_REFCOUNT_FINISH_ONE 25 +#define XFS_ERRTAG_BMAP_FINISH_ONE 26 +#define XFS_ERRTAG_AG_RESV_CRITICAL 27 + +/* + * Drop-writes support removed because write error handling cannot trash + * pre-existing delalloc extents in any useful way anymore. We retain the + * definition so that we can reject it as an invalid value in + * xfs_errortag_valid(). + */ +#define XFS_ERRTAG_DROP_WRITES 28 +#define XFS_ERRTAG_LOG_BAD_CRC 29 +#define XFS_ERRTAG_LOG_ITEM_PIN 30 +#define XFS_ERRTAG_BUF_LRU_REF 31 +#define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32 +#define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 +#define XFS_ERRTAG_IUNLINK_FALLBACK 34 +#define XFS_ERRTAG_BUF_IOERROR 35 +#define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36 +#define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37 +#define XFS_ERRTAG_AG_RESV_FAIL 38 +#define XFS_ERRTAG_LARP 39 +#define XFS_ERRTAG_DA_LEAF_SPLIT 40 +#define XFS_ERRTAG_ATTR_LEAF_TO_NODE 41 +#define XFS_ERRTAG_WB_DELAY_MS 42 +#define XFS_ERRTAG_WRITE_DELAY_MS 43 +#define XFS_ERRTAG_MAX 44 + +/* + * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. + */ +#define XFS_RANDOM_DEFAULT 100 +#define XFS_RANDOM_IFLUSH_1 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IFLUSH_2 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IFLUSH_3 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IFLUSH_4 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IFLUSH_5 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IFLUSH_6 XFS_RANDOM_DEFAULT +#define XFS_RANDOM_DA_READ_BUF XFS_RANDOM_DEFAULT +#define XFS_RANDOM_BTREE_CHECK_LBLOCK (XFS_RANDOM_DEFAULT/4) +#define XFS_RANDOM_BTREE_CHECK_SBLOCK XFS_RANDOM_DEFAULT +#define XFS_RANDOM_ALLOC_READ_AGF XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IALLOC_READ_AGI XFS_RANDOM_DEFAULT +#define XFS_RANDOM_ITOBP_INOTOBP XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IUNLINK XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IUNLINK_REMOVE XFS_RANDOM_DEFAULT +#define XFS_RANDOM_DIR_INO_VALIDATE XFS_RANDOM_DEFAULT +#define XFS_RANDOM_BULKSTAT_READ_CHUNK XFS_RANDOM_DEFAULT +#define XFS_RANDOM_IODONE_IOERR (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_STRATREAD_IOERR (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_STRATCMPL_IOERR (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT +#define XFS_RANDOM_FREE_EXTENT 1 +#define XFS_RANDOM_RMAP_FINISH_ONE 1 +#define XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE 1 +#define XFS_RANDOM_REFCOUNT_FINISH_ONE 1 +#define XFS_RANDOM_BMAP_FINISH_ONE 1 +#define XFS_RANDOM_AG_RESV_CRITICAL 4 +#define XFS_RANDOM_LOG_BAD_CRC 1 +#define XFS_RANDOM_LOG_ITEM_PIN 1 +#define XFS_RANDOM_BUF_LRU_REF 2 +#define XFS_RANDOM_FORCE_SCRUB_REPAIR 1 +#define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 +#define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT +#define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1 +#define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1 +#define XFS_RANDOM_AG_RESV_FAIL 1 +#define XFS_RANDOM_LARP 1 +#define XFS_RANDOM_DA_LEAF_SPLIT 1 +#define XFS_RANDOM_ATTR_LEAF_TO_NODE 1 +#define XFS_RANDOM_WB_DELAY_MS 3000 +#define XFS_RANDOM_WRITE_DELAY_MS 3000 + +#endif /* __XFS_ERRORTAG_H_ */ |