From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Allison Collins <allison.henderson@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v2 18/18] xfs: Add delayed attributes error tag
Date: Mon, 12 Aug 2019 09:51:49 -0700 [thread overview]
Message-ID: <20190812165149.GH7138@magnolia> (raw)
In-Reply-To: <20190809213726.32336-19-allison.henderson@oracle.com>
On Fri, Aug 09, 2019 at 02:37:26PM -0700, Allison Collins wrote:
> From: Allison Henderson <allison.henderson@oracle.com>
>
> This patch adds an error tag that we can use to test
> delayed attribute recovery and replay
>
> Signed-off-by: Allison Collins <allison.henderson@oracle.com>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
--D
> ---
> fs/xfs/libxfs/xfs_errortag.h | 4 +++-
> fs/xfs/xfs_attr_item.c | 8 ++++++++
> fs/xfs/xfs_error.c | 3 +++
> 3 files changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
> index 79e6c4f..85d5850 100644
> --- a/fs/xfs/libxfs/xfs_errortag.h
> +++ b/fs/xfs/libxfs/xfs_errortag.h
> @@ -55,7 +55,8 @@
> #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32
> #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33
> #define XFS_ERRTAG_IUNLINK_FALLBACK 34
> -#define XFS_ERRTAG_MAX 35
> +#define XFS_ERRTAG_DELAYED_ATTR 35
> +#define XFS_ERRTAG_MAX 36
>
> /*
> * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
> @@ -95,5 +96,6 @@
> #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_DELAYED_ATTR 1
>
> #endif /* __XFS_ERRORTAG_H_ */
> diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
> index 6693880..045d23a 100644
> --- a/fs/xfs/xfs_attr_item.c
> +++ b/fs/xfs/xfs_attr_item.c
> @@ -33,6 +33,8 @@
> #include "libxfs/xfs_da_format.h"
> #include "xfs_inode.h"
> #include "xfs_quota.h"
> +#include "xfs_error.h"
> +#include "xfs_errortag.h"
>
>
> /*
> @@ -74,6 +76,11 @@ xfs_trans_attr(
> if (error)
> return error;
>
> + if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_DELAYED_ATTR)) {
> + error = -EIO;
> + goto out;
> + }
> +
> switch (op_flags) {
> case XFS_ATTR_OP_FLAGS_SET:
> args->op_flags |= XFS_DA_OP_ADDNAME;
> @@ -87,6 +94,7 @@ xfs_trans_attr(
> error = -EFSCORRUPTED;
> }
>
> +out:
> /*
> * Mark the transaction dirty, even on error. This ensures the
> * transaction is aborted, which:
> diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
> index 544c948..9b2de63 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_DELAYED_ATTR,
> };
>
> 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(delayed_attr, XFS_ERRTAG_DELAYED_ATTR);
>
> 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(delayed_attr),
> NULL,
> };
>
> --
> 2.7.4
>
next prev parent reply other threads:[~2019-08-12 16:51 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 21:37 [PATCH v2 00/18] Delayed Attributes Allison Collins
2019-08-09 21:37 ` [PATCH v2 01/18] xfs: Remove all strlen in all xfs_attr_* functions for attr names Allison Collins
2019-08-09 21:37 ` [PATCH v2 02/18] xfs: Replace attribute parameters with struct xfs_name Allison Collins
2019-08-12 15:13 ` Darrick J. Wong
2019-08-12 19:27 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 03/18] xfs: Set up infastructure for deferred attribute operations Allison Collins
2019-08-12 15:40 ` Darrick J. Wong
2019-08-12 19:28 ` Allison Collins
2019-08-12 19:28 ` Brian Foster
2019-08-13 18:43 ` Allison Collins
2019-08-13 19:17 ` Brian Foster
2019-08-09 21:37 ` [PATCH v2 04/18] xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred Allison Collins
2019-08-12 15:44 ` Darrick J. Wong
2019-08-12 19:28 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 05/18] xfs: Add xfs_has_attr and subroutines Allison Collins
2019-08-12 15:56 ` Darrick J. Wong
2019-08-12 19:29 ` Allison Collins
2019-08-12 20:00 ` Darrick J. Wong
2019-08-12 22:38 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 06/18] xfs: Factor out new helper functions xfs_attr_rmtval_set Allison Collins
2019-08-12 16:01 ` Darrick J. Wong
2019-08-12 19:29 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 07/18] xfs: Factor up trans handling in xfs_attr3_leaf_flipflags Allison Collins
2019-08-12 16:02 ` Darrick J. Wong
2019-08-12 16:30 ` Darrick J. Wong
2019-08-12 19:31 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 08/18] xfs: Factor out xfs_attr_leaf_addname helper Allison Collins
2019-08-12 16:06 ` Darrick J. Wong
2019-08-12 19:37 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 09/18] xfs: Factor up commit from xfs_attr_try_sf_addname Allison Collins
2019-08-12 16:14 ` Darrick J. Wong
2019-08-12 22:38 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 10/18] xfs: Factor up trans roll from xfs_attr3_leaf_setflag Allison Collins
2019-08-12 16:14 ` Darrick J. Wong
2019-08-12 22:38 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 11/18] xfs: Add xfs_attr3_leaf helper functions Allison Collins
2019-08-12 16:22 ` Darrick J. Wong
2019-08-12 22:38 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 12/18] xfs: Factor out xfs_attr_rmtval_remove_value Allison Collins
2019-08-12 16:27 ` Darrick J. Wong
2019-08-12 22:39 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 13/18] xfs: Factor up trans roll in xfs_attr3_leaf_clearflag Allison Collins
2019-08-12 16:28 ` Darrick J. Wong
2019-08-12 22:39 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 14/18] xfs: Add delay context to xfs_da_args Allison Collins
2019-08-09 21:37 ` [PATCH v2 15/18] xfs: Add delayed attribute routines Allison Collins
2019-08-12 17:29 ` Darrick J. Wong
2019-08-13 2:19 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 16/18] xfs: Roll delayed attr operations by returning EAGAIN Allison Collins
2019-08-09 21:37 ` [PATCH v2 17/18] xfs: Enable delayed attributes Allison Collins
2019-08-12 16:42 ` Darrick J. Wong
2019-08-12 22:39 ` Allison Collins
2019-08-09 21:37 ` [PATCH v2 18/18] xfs: Add delayed attributes error tag Allison Collins
2019-08-12 16:51 ` Darrick J. Wong [this message]
2019-08-12 8:19 ` [PATCH v2 00/18] Delayed Attributes Christoph Hellwig
2019-08-12 19:26 ` Allison Collins
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