From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
Chandan Babu R <chandan.babu@oracle.com>,
Dave Chinner <david@fromorbit.com>,
linux-xfs@vger.kernel.org, Dave Chinner <dchinner@redhat.com>
Subject: Re: [PATCH 04/11] xfs: background AIL push should target physical space
Date: Fri, 21 Jun 2024 07:37:26 +0200 [thread overview]
Message-ID: <20240621053726.GA15738@lst.de> (raw)
In-Reply-To: <20240620194226.GF103034@frogsfrogsfrogs>
On Thu, Jun 20, 2024 at 12:42:26PM -0700, Darrick J. Wong wrote:
> > transaction need to be pushed or re-logged to simply sample the
> > current target - they don't need to calculate the current target
> > themselves. This avoids the need for any locking when doing such
> > checks.
>
> Ok, so I guess now the AIL kthread maintains the push target in
> ailp->ail_target all of the time?
Yes.
> I think this makes sense to me, but I'm wondering that I've never seen
> it on the list before. This is a later revision to the earlier posting,
> right?
I started dusting off the last posted version and then Dave gave me
his latests working copy which hadn't been posted so far.
next prev parent reply other threads:[~2024-06-21 5:37 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 7:21 xfs: byte-based grant head reservation tracking v4 Christoph Hellwig
2024-06-20 7:21 ` [PATCH 01/11] xfs: fix the contact address for the sysfs ABI documentation Christoph Hellwig
2024-06-20 15:20 ` Darrick J. Wong
2024-06-20 7:21 ` [PATCH 02/11] xfs: move and rename xfs_trans_committed_bulk Christoph Hellwig
2024-06-20 7:21 ` [PATCH 03/11] xfs: AIL doesn't need manual pushing Christoph Hellwig
2024-06-20 19:01 ` Darrick J. Wong
2024-06-20 7:21 ` [PATCH 04/11] xfs: background AIL push should target physical space Christoph Hellwig
2024-06-20 19:42 ` Darrick J. Wong
2024-06-21 5:37 ` Christoph Hellwig [this message]
2024-06-21 16:18 ` Darrick J. Wong
2024-06-20 7:21 ` [PATCH 05/11] xfs: ensure log tail is always up to date Christoph Hellwig
2024-06-20 7:21 ` [PATCH 06/11] xfs: l_last_sync_lsn is really AIL state Christoph Hellwig
2024-06-20 7:21 ` [PATCH 07/11] xfs: collapse xlog_state_set_callback in caller Christoph Hellwig
2024-06-20 7:21 ` [PATCH 08/11] xfs: track log space pinned by the AIL Christoph Hellwig
2024-06-20 7:21 ` [PATCH 09/11] xfs: pass the full grant head to accounting functions Christoph Hellwig
2024-06-20 7:21 ` [PATCH 10/11] xfs: grant heads track byte counts, not LSNs Christoph Hellwig
2024-07-01 0:59 ` Dave Chinner
2024-06-20 7:21 ` [PATCH 11/11] xfs: skip flushing log items during push Christoph Hellwig
2024-06-20 19:51 ` Darrick J. Wong
2024-06-21 5:48 ` Christoph Hellwig
2024-06-21 17:46 ` Darrick J. Wong
2024-07-02 18:51 ` Darrick J. Wong
2024-07-02 23:29 ` Dave Chinner
2024-07-03 5:10 ` Darrick J. Wong
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