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| author | Brian Foster <bfoster@redhat.com> | 2020-05-06 22:29:19 +0200 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-05-07 17:27:48 +0200 |
| commit | 7376d74547344598008d00419eae0caa5f50f4f0 (patch) | |
| tree | a7a8b53d8250f5211031d2c89f5ad76b61f41b67 /fs/xfs/xfs_error.c | |
| parent | xfs: remove unused iflush stale parameter (diff) | |
| download | linux-7376d74547344598008d00419eae0caa5f50f4f0.tar.xz linux-7376d74547344598008d00419eae0caa5f50f4f0.zip | |
xfs: random buffer write failure errortag
Introduce an error tag to randomly fail async buffer writes. This is
primarily to facilitate testing of the XFS error configuration
mechanism.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_error.c')
| -rw-r--r-- | fs/xfs/xfs_error.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index a21e9cc6516a..7f6e20899473 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -53,6 +53,7 @@ static unsigned int xfs_errortag_random_default[] = { XFS_RANDOM_FORCE_SCRUB_REPAIR, XFS_RANDOM_FORCE_SUMMARY_RECALC, XFS_RANDOM_IUNLINK_FALLBACK, + XFS_RANDOM_BUF_IOERROR, }; struct xfs_errortag_attr { @@ -162,6 +163,7 @@ XFS_ERRORTAG_ATTR_RW(buf_lru_ref, XFS_ERRTAG_BUF_LRU_REF); XFS_ERRORTAG_ATTR_RW(force_repair, XFS_ERRTAG_FORCE_SCRUB_REPAIR); XFS_ERRORTAG_ATTR_RW(bad_summary, XFS_ERRTAG_FORCE_SUMMARY_RECALC); XFS_ERRORTAG_ATTR_RW(iunlink_fallback, XFS_ERRTAG_IUNLINK_FALLBACK); +XFS_ERRORTAG_ATTR_RW(buf_ioerror, XFS_ERRTAG_BUF_IOERROR); static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(noerror), @@ -199,6 +201,7 @@ static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(force_repair), XFS_ERRORTAG_ATTR_LIST(bad_summary), XFS_ERRORTAG_ATTR_LIST(iunlink_fallback), + XFS_ERRORTAG_ATTR_LIST(buf_ioerror), NULL, }; |