From: Chandan Babu R <chandanrlinux@gmail.com>
To: Allison Henderson <allison.henderson@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v22 09/16] xfs: Implement attr logging and replay
Date: Tue, 27 Jul 2021 15:08:04 +0530 [thread overview]
Message-ID: <87czr4f66b.fsf@garuda> (raw)
In-Reply-To: <20210727062053.11129-10-allison.henderson@oracle.com>
On 27 Jul 2021 at 11:50, Allison Henderson wrote:
> This patch adds the needed routines to create, log and recover logged
> extended attribute intents.
>
> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
> ---
> fs/xfs/libxfs/xfs_defer.c | 1 +
> fs/xfs/libxfs/xfs_defer.h | 1 +
> fs/xfs/libxfs/xfs_format.h | 10 +-
> fs/xfs/xfs_attr_item.c | 377 +++++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 388 insertions(+), 1 deletion(-)
>
> diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
> index eff4a12..e9caff7 100644
> --- a/fs/xfs/libxfs/xfs_defer.c
> +++ b/fs/xfs/libxfs/xfs_defer.c
> @@ -178,6 +178,7 @@ static const struct xfs_defer_op_type *defer_op_types[] = {
> [XFS_DEFER_OPS_TYPE_RMAP] = &xfs_rmap_update_defer_type,
> [XFS_DEFER_OPS_TYPE_FREE] = &xfs_extent_free_defer_type,
> [XFS_DEFER_OPS_TYPE_AGFL_FREE] = &xfs_agfl_free_defer_type,
> + [XFS_DEFER_OPS_TYPE_ATTR] = &xfs_attr_defer_type,
> };
>
> static void
> diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
> index 0ed9dfa..72a5789 100644
> --- a/fs/xfs/libxfs/xfs_defer.h
> +++ b/fs/xfs/libxfs/xfs_defer.h
> @@ -19,6 +19,7 @@ enum xfs_defer_ops_type {
> XFS_DEFER_OPS_TYPE_RMAP,
> XFS_DEFER_OPS_TYPE_FREE,
> XFS_DEFER_OPS_TYPE_AGFL_FREE,
> + XFS_DEFER_OPS_TYPE_ATTR,
> XFS_DEFER_OPS_TYPE_MAX,
> };
>
> diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
> index 3a4da111..93c1263 100644
> --- a/fs/xfs/libxfs/xfs_format.h
> +++ b/fs/xfs/libxfs/xfs_format.h
> @@ -485,7 +485,9 @@ xfs_sb_has_incompat_feature(
> return (sbp->sb_features_incompat & feature) != 0;
> }
>
> -#define XFS_SB_FEAT_INCOMPAT_LOG_ALL 0
> +#define XFS_SB_FEAT_INCOMPAT_LOG_DELATTR (1 << 0) /* Delayed Attributes */
> +#define XFS_SB_FEAT_INCOMPAT_LOG_ALL \
> + (XFS_SB_FEAT_INCOMPAT_LOG_DELATTR)
> #define XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_LOG_ALL
> static inline bool
> xfs_sb_has_incompat_log_feature(
> @@ -590,6 +592,12 @@ static inline bool xfs_sb_version_hasbigtime(struct xfs_sb *sbp)
> (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_BIGTIME);
> }
>
> +static inline bool xfs_sb_version_hasdelattr(struct xfs_sb *sbp)
> +{
> + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 &&
> + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_LOG_DELATTR);
The above should have been sbp->sb_features_log_incompat instead of
sbp->sb_features_incompat.
I found this when trying to understand sb_features_log_incompat's behaviour. I
will do a thorough review soon.
--
chandan
next prev parent reply other threads:[~2021-07-27 9:38 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 [this message]
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
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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