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xfs: replace log_badcrc_factor knob with error injection tag

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Now that error injection tags support dynamic frequency adjustment,
replace the debug mode sysfs knob that controls log record CRC error
injection with an error injection tag.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Brian Foster
2017-06-27 09:52:32 -07:00
committed by Darrick J. Wong
parent f8c47250ba
commit 3e88a0078b
4 changed files with 7 additions and 41 deletions
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4
fs/xfs/xfs_error.h
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@@ -105,7 +105,8 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
* handling sequence.
*/
#define XFS_ERRTAG_DROP_WRITES 28
#define XFS_ERRTAG_MAX 29
#define XFS_ERRTAG_LOG_BAD_CRC 29
#define XFS_ERRTAG_MAX 30
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -139,6 +140,7 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
#define XFS_RANDOM_BMAP_FINISH_ONE 1
#define XFS_RANDOM_AG_RESV_CRITICAL 4
#define XFS_RANDOM_DROP_WRITES 1
#define XFS_RANDOM_LOG_BAD_CRC 1
#ifdef DEBUG
extern int xfs_errortag_init(struct xfs_mount *mp);