From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Allison Collins <allison.henderson@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v11 13/25] xfs: Remove unneeded xfs_trans_roll_inode calls
Date: Tue, 21 Jul 2020 16:34:49 -0700 [thread overview]
Message-ID: <20200721233449.GI3151642@magnolia> (raw)
In-Reply-To: <20200721001606.10781-14-allison.henderson@oracle.com>
On Mon, Jul 20, 2020 at 05:15:54PM -0700, Allison Collins wrote:
> Some calls to xfs_trans_roll_inode and xfs_defer_finish routines are not
> needed. If they are the last operations executed in these functions, and
> no further changes are made, then higher level routines will roll or
> commit the transactions.
>
> Signed-off-by: Allison Collins <allison.henderson@oracle.com>
> Reviewed-by: Brian Foster <bfoster@redhat.com>
Looks decent,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
--D
> ---
> fs/xfs/libxfs/xfs_attr.c | 61 ++++++------------------------------------------
> 1 file changed, 7 insertions(+), 54 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index 4eff875..1a78023 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -693,34 +693,15 @@ xfs_attr_leaf_addname(
> /*
> * If the result is small enough, shrink it all into the inode.
> */
> - if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
> + forkoff = xfs_attr_shortform_allfit(bp, dp);
> + if (forkoff)
> error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
> /* bp is gone due to xfs_da_shrink_inode */
> - if (error)
> - return error;
> - error = xfs_defer_finish(&args->trans);
> - if (error)
> - return error;
> - }
> -
> - /*
> - * Commit the remove and start the next trans in series.
> - */
> - error = xfs_trans_roll_inode(&args->trans, dp);
> -
> } else if (args->rmtblkno > 0) {
> /*
> * Added a "remote" value, just clear the incomplete flag.
> */
> error = xfs_attr3_leaf_clearflag(args);
> - if (error)
> - return error;
> -
> - /*
> - * Commit the flag value change and start the next trans in
> - * series.
> - */
> - error = xfs_trans_roll_inode(&args->trans, args->dp);
> }
> return error;
> }
> @@ -780,15 +761,11 @@ xfs_attr_leaf_removename(
> /*
> * If the result is small enough, shrink it all into the inode.
> */
> - if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
> - error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
> + forkoff = xfs_attr_shortform_allfit(bp, dp);
> + if (forkoff)
> + return xfs_attr3_leaf_to_shortform(bp, args, forkoff);
> /* bp is gone due to xfs_da_shrink_inode */
> - if (error)
> - return error;
> - error = xfs_defer_finish(&args->trans);
> - if (error)
> - return error;
> - }
> +
> return 0;
> }
>
> @@ -1070,18 +1047,8 @@ xfs_attr_node_addname(
> error = xfs_da3_join(state);
> if (error)
> goto out;
> - error = xfs_defer_finish(&args->trans);
> - if (error)
> - goto out;
> }
>
> - /*
> - * Commit and start the next trans in the chain.
> - */
> - error = xfs_trans_roll_inode(&args->trans, dp);
> - if (error)
> - goto out;
> -
> } else if (args->rmtblkno > 0) {
> /*
> * Added a "remote" value, just clear the incomplete flag.
> @@ -1089,14 +1056,6 @@ xfs_attr_node_addname(
> error = xfs_attr3_leaf_clearflag(args);
> if (error)
> goto out;
> -
> - /*
> - * Commit the flag value change and start the next trans in
> - * series.
> - */
> - error = xfs_trans_roll_inode(&args->trans, args->dp);
> - if (error)
> - goto out;
> }
> retval = error = 0;
>
> @@ -1135,16 +1094,10 @@ xfs_attr_node_shrink(
> if (forkoff) {
> error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
> /* bp is gone due to xfs_da_shrink_inode */
> - if (error)
> - return error;
> -
> - error = xfs_defer_finish(&args->trans);
> - if (error)
> - return error;
> } else
> xfs_trans_brelse(args->trans, bp);
>
> - return 0;
> + return error;
> }
>
> /*
> --
> 2.7.4
>
next prev parent reply other threads:[~2020-07-22 0:05 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 0:15 [PATCH v11 00/25] xfs: Delay Ready Attributes Allison Collins
2020-07-21 0:15 ` [PATCH v11 01/25] xfs: Add xfs_has_attr and subroutines Allison Collins
2020-07-21 23:26 ` Darrick J. Wong
2020-07-24 2:24 ` Dave Chinner
2020-07-25 2:49 ` Allison Collins
2020-07-21 0:15 ` [PATCH v11 02/25] xfs: Check for -ENOATTR or -EEXIST Allison Collins
2020-07-21 0:15 ` [PATCH v11 03/25] xfs: Factor out new helper functions xfs_attr_rmtval_set Allison Collins
2020-07-21 0:15 ` [PATCH v11 04/25] xfs: Pull up trans handling in xfs_attr3_leaf_flipflags Allison Collins
2020-07-21 0:15 ` [PATCH v11 05/25] xfs: Split apart xfs_attr_leaf_addname Allison Collins
2020-07-21 23:19 ` Darrick J. Wong
2020-07-25 0:07 ` Allison Collins
2020-07-21 0:15 ` [PATCH v11 06/25] xfs: Refactor xfs_attr_try_sf_addname Allison Collins
2020-07-21 0:15 ` [PATCH v11 07/25] xfs: Pull up trans roll from xfs_attr3_leaf_setflag Allison Collins
2020-07-21 0:15 ` [PATCH v11 08/25] xfs: Factor out xfs_attr_rmtval_invalidate Allison Collins
2020-07-21 0:15 ` [PATCH v11 09/25] xfs: Pull up trans roll in xfs_attr3_leaf_clearflag Allison Collins
2020-07-21 0:15 ` [PATCH v11 10/25] xfs: Refactor xfs_attr_rmtval_remove Allison Collins
2020-07-21 23:31 ` Darrick J. Wong
2020-07-22 0:24 ` Darrick J. Wong
2020-07-25 0:08 ` Allison Collins
2020-07-25 0:46 ` Darrick J. Wong
2020-07-25 0:07 ` Allison Collins
2020-07-21 0:15 ` [PATCH v11 11/25] xfs: Pull up xfs_attr_rmtval_invalidate Allison Collins
2020-07-21 0:15 ` [PATCH v11 12/25] xfs: Add helper function xfs_attr_node_shrink Allison Collins
2020-07-21 0:15 ` [PATCH v11 13/25] xfs: Remove unneeded xfs_trans_roll_inode calls Allison Collins
2020-07-21 23:34 ` Darrick J. Wong [this message]
2020-07-25 0:08 ` Allison Collins
2020-07-21 0:15 ` [PATCH v11 14/25] xfs: Remove xfs_trans_roll in xfs_attr_node_removename Allison Collins
2020-07-21 23:38 ` Darrick J. Wong
2020-07-25 0:08 ` Allison Collins
2020-07-21 0:15 ` [PATCH v11 15/25] xfs: Add helpers xfs_attr_is_shortform and xfs_attr_set_shortform Allison Collins
2020-07-21 0:15 ` [PATCH v11 16/25] xfs: Add helper function xfs_attr_leaf_mark_incomplete Allison Collins
2020-07-21 0:15 ` [PATCH v11 17/25] xfs: Add remote block helper functions Allison Collins
2020-07-21 0:15 ` [PATCH v11 18/25] xfs: Add helper function xfs_attr_node_removename_setup Allison Collins
2020-07-21 0:16 ` [PATCH v11 19/25] xfs: Add helper function xfs_attr_node_removename_rmt Allison Collins
2020-07-21 0:16 ` [PATCH v11 20/25] xfs: Simplify xfs_attr_leaf_addname Allison Collins
2020-07-21 23:39 ` Darrick J. Wong
2020-07-25 0:07 ` Allison Collins
2020-07-21 0:16 ` [PATCH v11 21/25] xfs: Simplify xfs_attr_node_addname Allison Collins
2020-07-21 23:41 ` Darrick J. Wong
2020-07-25 0:08 ` Allison Collins
2020-07-21 0:16 ` [PATCH v11 22/25] xfs: Lift -ENOSPC handler from xfs_attr_leaf_addname Allison Collins
2020-07-21 0:16 ` [PATCH v11 23/25] xfs: Add delay ready attr remove routines Allison Collins
2020-07-21 0:16 ` [PATCH v11 24/25] xfs: Add delay ready attr set routines Allison Collins
2020-07-21 0:16 ` [PATCH v11 25/25] xfs: Rename __xfs_attr_rmtval_remove Allison Collins
2020-07-24 3:41 ` [PATCH v11 00/25] xfs: Delay Ready Attributes Dave Chinner
2020-07-24 5:35 ` Dave Chinner
2020-07-25 2:50 ` Allison Collins
2020-07-25 2:49 ` Allison Collins
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200721233449.GI3151642@magnolia \
--to=darrick.wong@oracle.com \
--cc=allison.henderson@oracle.com \
--cc=linux-xfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).