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| author | Gao Xiang <hsiangkao@redhat.com> | 2021-03-23 19:05:39 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-03-25 16:47:53 -0700 |
| commit | 2b92faed551173f065ee2a8cf087dc76cf40303b (patch) | |
| tree | 4eb4799a6dfa0e6a8ff58e6288dc9d3344c7e617 /fs/xfs/xfs_error.c | |
| parent | fb2fc172018599a6564aab4ac0dce79bf94bd6bc (diff) | |
| download | linux-2b92faed551173f065ee2a8cf087dc76cf40303b.tar.bz2 | |
xfs: add error injection for per-AG resv failure
per-AG resv failure after fixing up freespace is hard to test in an
effective way, so directly add an error injection path to observe
such error handling path works as expected.
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
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 4d6509a61d11..ce3bc1b291a1 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -56,6 +56,7 @@ static unsigned int xfs_errortag_random_default[] = { XFS_RANDOM_BUF_IOERROR, XFS_RANDOM_REDUCE_MAX_IEXTENTS, XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT, + XFS_RANDOM_AG_RESV_FAIL, }; struct xfs_errortag_attr { @@ -168,6 +169,7 @@ XFS_ERRORTAG_ATTR_RW(iunlink_fallback, XFS_ERRTAG_IUNLINK_FALLBACK); XFS_ERRORTAG_ATTR_RW(buf_ioerror, XFS_ERRTAG_BUF_IOERROR); XFS_ERRORTAG_ATTR_RW(reduce_max_iextents, XFS_ERRTAG_REDUCE_MAX_IEXTENTS); XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent, XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT); +XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL); static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(noerror), @@ -208,6 +210,7 @@ static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(buf_ioerror), XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents), XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent), + XFS_ERRORTAG_ATTR_LIST(ag_resv_fail), NULL, }; |