From: Chandan Babu R <chandanrlinux@gmail.com>
To: Allison Henderson <allison.henderson@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v22 13/16] xfs: Add delayed attributes error tag
Date: Mon, 02 Aug 2021 08:57:03 +0530 [thread overview]
Message-ID: <871r7co7aw.fsf@garuda> (raw)
In-Reply-To: <20210727062053.11129-14-allison.henderson@oracle.com>
On 27 Jul 2021 at 11:50, Allison Henderson wrote:
> This patch adds an error tag that we can use to test delayed attribute
> recovery and replay
>
Looks good to me.
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> fs/xfs/libxfs/xfs_errortag.h | 4 +++-
> fs/xfs/xfs_attr_item.c | 7 +++++++
> fs/xfs/xfs_error.c | 3 +++
> 3 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
> index a23a52e..46f359c 100644
> --- a/fs/xfs/libxfs/xfs_errortag.h
> +++ b/fs/xfs/libxfs/xfs_errortag.h
> @@ -59,7 +59,8 @@
> #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_MAX 39
> +#define XFS_ERRTAG_DELAYED_ATTR 39
> +#define XFS_ERRTAG_MAX 40
>
> /*
> * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
> @@ -103,5 +104,6 @@
> #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_DELAYED_ATTR 1
>
> #endif /* __XFS_ERRORTAG_H_ */
> diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
> index 12a0151..2efd94f 100644
> --- a/fs/xfs/xfs_attr_item.c
> +++ b/fs/xfs/xfs_attr_item.c
> @@ -34,6 +34,7 @@
> #include "xfs_inode.h"
> #include "xfs_quota.h"
> #include "xfs_trans_space.h"
> +#include "xfs_errortag.h"
> #include "xfs_error.h"
> #include "xfs_log_priv.h"
> #include "xfs_log_recover.h"
> @@ -296,6 +297,11 @@ xfs_trans_attr_finish_update(
> if (error)
> return error;
>
> + if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_DELAYED_ATTR)) {
> + error = -EIO;
> + goto out;
> + }
> +
> switch (op) {
> case XFS_ATTR_OP_FLAGS_SET:
> args->op_flags |= XFS_DA_OP_ADDNAME;
> @@ -310,6 +316,7 @@ xfs_trans_attr_finish_update(
> break;
> }
>
> +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 ce3bc1b..eca5e34 100644
> --- a/fs/xfs/xfs_error.c
> +++ b/fs/xfs/xfs_error.c
> @@ -57,6 +57,7 @@ static unsigned int xfs_errortag_random_default[] = {
> XFS_RANDOM_REDUCE_MAX_IEXTENTS,
> XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
> XFS_RANDOM_AG_RESV_FAIL,
> + XFS_RANDOM_DELAYED_ATTR,
> };
>
> struct xfs_errortag_attr {
> @@ -170,6 +171,7 @@ 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);
> +XFS_ERRORTAG_ATTR_RW(delayed_attr, XFS_ERRTAG_DELAYED_ATTR);
>
> static struct attribute *xfs_errortag_attrs[] = {
> XFS_ERRORTAG_ATTR_LIST(noerror),
> @@ -211,6 +213,7 @@ static struct attribute *xfs_errortag_attrs[] = {
> XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents),
> XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
> XFS_ERRORTAG_ATTR_LIST(ag_resv_fail),
> + XFS_ERRORTAG_ATTR_LIST(delayed_attr),
> NULL,
> };
--
chandan
next prev parent reply other threads:[~2021-08-02 3:27 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 6:20 [PATCH v22 00/16] Delayed Attributes Allison Henderson
2021-07-27 6:20 ` [PATCH v22 01/16] xfs: allow setting and clearing of log incompat feature flags Allison Henderson
2021-07-27 12:24 ` Chandan Babu R
2021-07-28 9:01 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 02/16] xfs: clear log incompat feature bits when the log is idle Allison Henderson
2021-07-27 12:46 ` Chandan Babu R
2021-07-28 9:02 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 03/16] xfs: refactor xfs_iget calls from log intent recovery Allison Henderson
2021-07-28 11:54 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 04/16] xfs: Return from xfs_attr_set_iter if there are no more rmtblks to process Allison Henderson
2021-07-27 23:30 ` Darrick J. Wong
2021-07-28 9:01 ` Allison Henderson
2021-07-28 12:18 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-08-09 17:24 ` Darrick J. Wong
2021-07-27 6:20 ` [PATCH v22 05/16] xfs: Add state machine tracepoints Allison Henderson
2021-07-28 13:42 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 06/16] xfs: Rename __xfs_attr_rmtval_remove Allison Henderson
2021-07-29 7:56 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 07/16] xfs: Handle krealloc errors in xlog_recover_add_to_cont_trans Allison Henderson
2021-07-29 8:27 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 08/16] xfs: Set up infrastructure for deferred attribute operations Allison Henderson
2021-07-28 0:56 ` Darrick J. Wong
2021-07-28 9:04 ` Allison Henderson
2021-07-30 4:46 ` Chandan Babu R
2021-07-30 9:17 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 09/16] xfs: Implement attr logging and replay Allison Henderson
2021-07-27 9:38 ` Chandan Babu R
2021-07-28 9:01 ` Allison Henderson
2021-07-28 0:39 ` Darrick J. Wong
2021-07-28 9:05 ` Allison Henderson
2021-07-30 12:21 ` Chandan Babu R
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 10/16] RFC xfs: Skip flip flags for delayed attrs Allison Henderson
2021-07-28 19:18 ` Darrick J. Wong
2021-07-31 5:11 ` Allison Henderson
2021-08-02 7:47 ` Allison Henderson
2021-07-30 14:40 ` Chandan Babu R
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 11/16] xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred Allison Henderson
2021-07-28 19:24 ` Darrick J. Wong
2021-08-02 8:18 ` Allison Henderson
2021-07-30 14:58 ` Chandan Babu R
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 12/16] xfs: Remove unused xfs_attr_*_args Allison Henderson
2021-07-28 19:31 ` Darrick J. Wong
2021-08-02 8:11 ` Allison Henderson
2021-08-02 3:26 ` Chandan Babu R
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 13/16] xfs: Add delayed attributes error tag Allison Henderson
2021-08-02 3:27 ` Chandan Babu R [this message]
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 14/16] xfs: Add delattr mount option Allison Henderson
2021-07-28 0:47 ` Darrick J. Wong
2021-07-28 2:13 ` Dave Chinner
2021-07-28 9:05 ` Allison Henderson
2021-07-28 9:02 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 15/16] xfs: Merge xfs_delattr_context into xfs_attr_item Allison Henderson
2021-08-02 3:27 ` Chandan Babu R
2021-08-02 8:33 ` Allison Henderson
2021-07-27 6:20 ` [PATCH v22 16/16] xfs: Add helper function xfs_attr_leaf_addname Allison Henderson
2021-07-28 19:52 ` Darrick J. Wong
2021-08-02 8:18 ` Allison Henderson
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