From: Christoph Hellwig <hch@lst.de>
To: Kundan Kumar <kundan.kumar@samsung.com>
Cc: viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz,
willy@infradead.org, mcgrof@kernel.org, clm@meta.com,
david@fromorbit.com, amir73il@gmail.com, axboe@kernel.dk,
hch@lst.de, ritesh.list@gmail.com, djwong@kernel.org,
dave@stgolabs.net, cem@kernel.org, wangyufei@vivo.com,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-xfs@vger.kernel.org, gost.dev@samsung.com,
anuj20.g@samsung.com, vishak.g@samsung.com, joshi.k@samsung.com
Subject: Re: [PATCH v3 5/6] xfs: add per-AG writeback workqueue infrastructure
Date: Fri, 6 Feb 2026 07:46:46 +0100 [thread overview]
Message-ID: <20260206064646.GA26533@lst.de> (raw)
In-Reply-To: <20260116100818.7576-6-kundan.kumar@samsung.com>
On Fri, Jan 16, 2026 at 03:38:17PM +0530, Kundan Kumar wrote:
> Introduce per-AG writeback worker infrastructure at mount time.
> This patch adds initialization and teardown only, without changing
> writeback behavior.
We really should not be adding extra writeback threads in the file
system. btrfs has done this and created a lot of madness.
next prev parent reply other threads:[~2026-02-06 6:46 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260116101236epcas5p12ba3de776976f4ea6666e16a33ab6ec4@epcas5p1.samsung.com>
2026-01-16 10:08 ` [PATCH v3 0/6] AG aware parallel writeback for XFS Kundan Kumar
2026-01-16 10:08 ` [PATCH v3 1/6] iomap: add write ops hook to attach metadata to folios Kundan Kumar
2026-01-16 10:08 ` [PATCH v3 2/6] xfs: add helpers to pack AG prediction info for per-folio tracking Kundan Kumar
2026-01-29 0:45 ` Darrick J. Wong
2026-02-03 7:15 ` Kundan Kumar
2026-02-05 16:39 ` Darrick J. Wong
2026-02-04 7:37 ` Nirjhar Roy (IBM)
2026-01-16 10:08 ` [PATCH v3 3/6] xfs: add per-inode AG prediction map and dirty-AG bitmap Kundan Kumar
2026-01-29 0:44 ` Darrick J. Wong
2026-02-03 7:20 ` Kundan Kumar
2026-02-05 16:42 ` Darrick J. Wong
2026-02-05 6:44 ` Nirjhar Roy (IBM)
2026-02-05 16:32 ` Darrick J. Wong
2026-02-06 5:41 ` Nirjhar Roy (IBM)
2026-02-05 6:36 ` Nirjhar Roy (IBM)
2026-02-05 16:36 ` Darrick J. Wong
2026-02-06 5:36 ` Nirjhar Roy (IBM)
2026-02-06 5:57 ` Darrick J. Wong
2026-02-06 6:03 ` Nirjhar Roy (IBM)
2026-02-06 7:00 ` Christoph Hellwig
2026-01-16 10:08 ` [PATCH v3 4/6] xfs: tag folios with AG number during buffered write via iomap attach hook Kundan Kumar
2026-01-29 0:47 ` Darrick J. Wong
2026-01-29 22:40 ` Darrick J. Wong
2026-02-03 7:32 ` Kundan Kumar
2026-02-03 7:28 ` Kundan Kumar
2026-02-05 15:56 ` Brian Foster
2026-02-06 6:44 ` Nirjhar Roy (IBM)
2026-01-16 10:08 ` [PATCH v3 5/6] xfs: add per-AG writeback workqueue infrastructure Kundan Kumar
2026-01-29 22:21 ` Darrick J. Wong
2026-02-03 7:35 ` Kundan Kumar
2026-02-06 6:46 ` Christoph Hellwig [this message]
2026-02-10 11:56 ` Nirjhar Roy (IBM)
2026-01-16 10:08 ` [PATCH v3 6/6] xfs: offload writeback by AG using per-inode dirty bitmap and per-AG workers Kundan Kumar
2026-01-29 22:34 ` Darrick J. Wong
2026-02-03 7:40 ` Kundan Kumar
2026-02-11 9:39 ` Nirjhar Roy (IBM)
2026-01-16 16:13 ` [syzbot ci] Re: AG aware parallel writeback for XFS syzbot ci
2026-01-21 19:54 ` [PATCH v3 0/6] " Brian Foster
2026-01-22 16:15 ` Kundan Kumar
2026-01-23 9:36 ` Pankaj Raghav (Samsung)
2026-01-23 13:26 ` Brian Foster
2026-01-28 18:28 ` Kundan Kumar
2026-02-06 6:25 ` Christoph Hellwig
2026-02-06 10:07 ` Kundan Kumar
2026-02-06 17:42 ` Darrick J. Wong
2026-02-09 6:30 ` Christoph Hellwig
2026-02-09 15:54 ` Kundan Kumar
2026-02-10 15:38 ` Christoph Hellwig
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