From: Kanchan Joshi <joshi.k@samsung.com>
To: Christoph Hellwig <hch@lst.de>
Cc: brauner@kernel.org, djwong@kernel.org, dgc@kernel.org,
jack@suse.cz, cem@kernel.org, axboe@kernel.dk, kbusch@kernel.org,
ritesh.list@gmail.com, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
gost.dev@samsung.com, Anuj Gupta <anuj1072538@gmail.com>,
Anuj Gupta <anuj20.g@samsung.com>
Subject: Re: [PATCH v4 3/6] xfs: implement write-stream management support
Date: Fri, 21 Aug 2026 17:09:27 +0530 [thread overview]
Message-ID: <8a2a765e-1cab-4c6b-8a58-3ddbef3862f3@samsung.com> (raw)
In-Reply-To: <20260819072407.GH1541@lst.de>
On 8/19/2026 12:54 PM, Christoph Hellwig wrote:
>> + nr_streams = bdev_max_write_streams(mp->m_ddev_targp->bt_bdev);
> Returning to this. Given that we are talking about pure software
> write streams, does this make sense? This limits the use to devices
> that do report hardware write streams despite not using those. Most
> devices will not report those.
>
Yeah, I enabled hardware streams first and define software streams as a
fallback when the block device has none. I can swap the order if that
reads better.
next prev parent reply other threads:[~2026-08-21 11:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260717125624epcas5p3fefc5b8ff274260bf8fb2f1b225b4f9a@epcas5p3.samsung.com>
2026-07-17 12:55 ` [PATCH v4 0/6] xfs write streams Kanchan Joshi
2026-07-17 12:55 ` [PATCH v4 1/6] fs: add write-stream management ioctls Kanchan Joshi
2026-07-21 3:03 ` Darrick J. Wong
2026-07-30 14:52 ` Kanchan Joshi
2026-07-30 17:22 ` Darrick J. Wong
2026-07-31 8:15 ` Kanchan Joshi
2026-08-19 7:04 ` Christoph Hellwig
2026-08-19 22:05 ` Darrick J. Wong
2026-08-20 5:15 ` Miklos Szeredi
2026-08-19 7:08 ` Christoph Hellwig
2026-08-19 7:11 ` Christoph Hellwig
2026-07-17 12:55 ` [PATCH v4 2/6] iomap: introduce and propagate write_stream Kanchan Joshi
2026-08-19 7:09 ` Christoph Hellwig
2026-07-17 12:55 ` [PATCH v4 3/6] xfs: implement write-stream management support Kanchan Joshi
2026-07-21 3:08 ` Darrick J. Wong
2026-07-31 8:03 ` Kanchan Joshi
2026-08-19 7:12 ` Christoph Hellwig
2026-08-19 7:18 ` Christoph Hellwig
2026-08-19 7:24 ` Christoph Hellwig
2026-08-21 11:39 ` Kanchan Joshi [this message]
2026-07-17 12:55 ` [PATCH v4 4/6] xfs: generic AG set based steering Kanchan Joshi
2026-07-21 3:20 ` Darrick J. Wong
2026-07-24 14:57 ` Kanchan Joshi
2026-08-19 7:21 ` Christoph Hellwig
2026-08-21 12:08 ` Kanchan Joshi
2026-07-17 12:55 ` [PATCH v4 5/6] xfs: write stream based AG placement Kanchan Joshi
2026-08-19 7:29 ` Christoph Hellwig
2026-08-21 12:33 ` Kanchan Joshi
2026-07-17 12:55 ` [PATCH v4 6/6] xfs: introduce software write streams Kanchan Joshi
2026-08-19 7:31 ` Christoph Hellwig
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