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From: Bart Van Assche <bvanassche@acm.org>
To: Damien Le Moal <dlemoal@kernel.org>, Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org
Subject: Re: [PATCH v2 0/7] Improve zoned (SMR) HDD write throughput
Date: Thu, 26 Feb 2026 14:17:16 -0800	[thread overview]
Message-ID: <e852d89d-e910-4f62-9d78-e4e6579625f3@acm.org> (raw)
In-Reply-To: <20260226041024.2154806-1-dlemoal@kernel.org>

On 2/25/26 8:10 PM, Damien Le Moal wrote:
> This patch series cleans up the zone write plugging code and introduces
> the ability to issue all write BIOs from a single context (a kthread)
> instead of allowing multiple zones to be written at the same time using
> a per zone work. As shown in patch 6, raw block device tests and XFS
> tests with an SMR HDD show that this can significantly increase write
> throughput (up to 40% over the current zone write plugging).
For the entire series:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>


      parent reply	other threads:[~2026-02-26 22:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-26  4:10 [PATCH v2 0/7] Improve zoned (SMR) HDD write throughput Damien Le Moal
2026-02-26  4:10 ` [PATCH v2 1/7] block: fix zone write plug removal Damien Le Moal
2026-02-26 16:10   ` Christoph Hellwig
2026-02-26 22:44     ` Damien Le Moal
2026-02-26  4:10 ` [PATCH v2 2/7] block: fix zone write plugs refcount handling in disk_zone_wplug_schedule_bio_work() Damien Le Moal
2026-02-26 16:11   ` Christoph Hellwig
2026-02-27  7:12   ` Johannes Thumshirn
2026-02-26  4:10 ` [PATCH v2 3/7] block: remove disk_zone_is_full() Damien Le Moal
2026-02-26 16:11   ` Christoph Hellwig
2026-02-26  4:10 ` [PATCH v2 4/7] block: rename struct gendisk zone_wplugs_lock field Damien Le Moal
2026-02-26 16:12   ` Christoph Hellwig
2026-02-26  4:10 ` [PATCH v2 5/7] block: allow submitting all zone writes from a single context Damien Le Moal
2026-02-26 16:16   ` Christoph Hellwig
2026-02-26  4:10 ` [PATCH v2 6/7] block: default to QD=1 writes for blk-mq rotational zoned devices Damien Le Moal
2026-02-26 16:16   ` Christoph Hellwig
2026-02-26  4:10 ` [PATCH v2 7/7] Documentation: ABI: stable: document the zoned_qd1_writes attribute Damien Le Moal
2026-02-26 16:17   ` Christoph Hellwig
2026-02-26 22:17 ` Bart Van Assche [this message]

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