From: Chandan Babu R <chandanrlinux@gmail.com>
To: Allison Henderson <allison.henderson@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v14 03/15] xfs: Hoist transaction handling in xfs_attr_node_remove_step
Date: Mon, 21 Dec 2020 12:15:43 +0530 [thread overview]
Message-ID: <4105761.l86rmMIxAI@garuda> (raw)
In-Reply-To: <20201218072917.16805-4-allison.henderson@oracle.com>
On Fri, 18 Dec 2020 00:29:05 -0700, Allison Henderson wrote:
> This patch hoists transaction handling in xfs_attr_node_remove to
... "transaction handling in xfs_attr_node_removename"
> xfs_attr_node_remove_step. This will help keep transaction handling in
> higher level functions instead of buried in subfunctions when we
> introduce delay attributes
>
> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
> ---
> fs/xfs/libxfs/xfs_attr.c | 43 ++++++++++++++++++++++---------------------
> 1 file changed, 22 insertions(+), 21 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index e93d76a..1969b88 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -1251,7 +1251,7 @@ xfs_attr_node_remove_step(
> struct xfs_da_args *args,
> struct xfs_da_state *state)
> {
> - int retval, error;
> + int error;
> struct xfs_inode *dp = args->dp;
The declaration of "dp" variable can be removed since there are no references
to it left after the removal of the following hunk.
>
>
> @@ -1265,25 +1265,6 @@ xfs_attr_node_remove_step(
> if (error)
> return error;
> }
> - retval = xfs_attr_node_remove_cleanup(args, state);
> -
> - /*
> - * Check to see if the tree needs to be collapsed.
> - */
> - if (retval && (state->path.active > 1)) {
> - error = xfs_da3_join(state);
> - if (error)
> - return error;
> - error = xfs_defer_finish(&args->trans);
> - if (error)
> - return error;
> - /*
> - * Commit the Btree join operation and start a new trans.
> - */
> - error = xfs_trans_roll_inode(&args->trans, dp);
> - if (error)
> - return error;
> - }
>
> return error;
> }
> @@ -1299,7 +1280,7 @@ xfs_attr_node_removename(
> struct xfs_da_args *args)
> {
> struct xfs_da_state *state = NULL;
> - int error;
> + int retval, error;
> struct xfs_inode *dp = args->dp;
>
> trace_xfs_attr_node_removename(args);
> @@ -1312,6 +1293,26 @@ xfs_attr_node_removename(
> if (error)
> goto out;
>
> + retval = xfs_attr_node_remove_cleanup(args, state);
> +
> + /*
> + * Check to see if the tree needs to be collapsed.
> + */
> + if (retval && (state->path.active > 1)) {
> + error = xfs_da3_join(state);
> + if (error)
> + return error;
When a non-zero value is returned by xfs_da3_join(), the code would fail to
free the memory pointed to by "state". Same review comment applies to the two
return statements below.
> + error = xfs_defer_finish(&args->trans);
> + if (error)
> + return error;
> + /*
> + * Commit the Btree join operation and start a new trans.
> + */
> + error = xfs_trans_roll_inode(&args->trans, dp);
> + if (error)
> + return error;
> + }
> +
> /*
> * If the result is small enough, push it all into the inode.
> */
>
--
chandan
next prev parent reply other threads:[~2020-12-21 6:46 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 7:29 [PATCH v14 00/15] xfs: Delayed Attributes Allison Henderson
2020-12-18 7:29 ` [PATCH v14 01/15] xfs: Add helper xfs_attr_node_remove_step Allison Henderson
2020-12-21 6:45 ` Chandan Babu R
2020-12-21 23:48 ` Allison Henderson
2020-12-22 16:50 ` Brian Foster
2020-12-18 7:29 ` [PATCH v14 02/15] xfs: Add xfs_attr_node_remove_cleanup Allison Henderson
2020-12-21 6:45 ` Chandan Babu R
2020-12-21 23:47 ` Allison Henderson
2020-12-22 16:50 ` Brian Foster
2020-12-18 7:29 ` [PATCH v14 03/15] xfs: Hoist transaction handling in xfs_attr_node_remove_step Allison Henderson
2020-12-21 6:45 ` Chandan Babu R [this message]
2020-12-21 21:51 ` Allison Henderson
2020-12-18 7:29 ` [PATCH v14 04/15] xfs: Add delay ready attr remove routines Allison Henderson
2020-12-22 7:22 ` Chandan Babu R
2020-12-22 15:41 ` Allison Henderson
2020-12-23 4:05 ` Chandan Babu R
2020-12-22 17:11 ` Brian Foster
2020-12-22 17:20 ` Brian Foster
2020-12-22 18:44 ` Brian Foster
2020-12-23 5:20 ` Allison Henderson
2020-12-23 14:16 ` Brian Foster
2020-12-24 8:23 ` Allison Henderson
2021-01-04 17:52 ` Brian Foster
2021-01-05 18:10 ` Allison Henderson
2021-01-06 14:25 ` Brian Foster
2020-12-18 7:29 ` [PATCH v14 05/15] xfs: Add delay ready attr set routines Allison Henderson
2020-12-23 8:00 ` Chandan Babu R
2020-12-23 16:31 ` Allison Henderson
2020-12-18 7:29 ` [PATCH v14 06/15] xfs: Add state machine tracepoints Allison Henderson
2021-01-05 4:50 ` Chandan Babu R
2021-01-05 21:06 ` Allison Henderson
2021-01-05 5:28 ` Darrick J. Wong
2021-01-05 21:07 ` Allison Henderson
2020-12-18 7:29 ` [PATCH v14 07/15] xfs: Rename __xfs_attr_rmtval_remove Allison Henderson
2020-12-18 7:29 ` [PATCH v14 08/15] xfs: Handle krealloc errors in xlog_recover_add_to_cont_trans Allison Henderson
2021-01-05 5:38 ` Darrick J. Wong
2021-01-05 20:15 ` Allison Henderson
2020-12-18 7:29 ` [PATCH v14 09/15] xfs: Set up infastructure for deferred attribute operations Allison Henderson
2020-12-18 7:29 ` [PATCH v14 10/15] xfs: Skip flip flags for delayed attrs Allison Henderson
2020-12-18 7:29 ` [PATCH v14 11/15] xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred Allison Henderson
2020-12-18 7:29 ` [PATCH v14 12/15] xfs: Remove unused xfs_attr_*_args Allison Henderson
2020-12-18 7:29 ` [PATCH v14 13/15] xfs: Add delayed attributes error tag Allison Henderson
2020-12-18 7:29 ` [PATCH v14 14/15] xfs: Add delattr mount option Allison Henderson
2021-01-05 5:46 ` Darrick J. Wong
2021-01-05 21:49 ` Allison Henderson
2020-12-18 7:29 ` [PATCH v14 15/15] xfs: Merge xfs_delattr_context into xfs_attr_item Allison Henderson
2021-01-05 5:47 ` Darrick J. Wong
2021-01-05 21:07 ` Allison Henderson
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