From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <dlemoal@kernel.org>
Cc: linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>,
dm-devel@lists.linux.dev, Mike Snitzer <snitzer@redhat.com>,
linux-nvme@lists.infradead.org, Keith Busch <kbusch@kernel.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v6 00/28] Zone write plugging
Date: Fri, 05 Apr 2024 16:39:44 -0400 [thread overview]
Message-ID: <yq1y19rsfx3.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20240405044207.1123462-1-dlemoal@kernel.org> (Damien Le Moal's message of "Fri, 5 Apr 2024 13:41:39 +0900")
Damien,
> The patch series introduces zone write plugging (ZWP) as the new
> mechanism to control the ordering of writes to zoned block devices.
> ZWP replaces zone write locking (ZWL) which is implemented only by
> mq-deadline today. ZWP also allows emulating zone append operations
> using regular writes for zoned devices that do not natively support
> this operation (e.g. SMR HDDs). This patch series removes the scsi
> disk driver and device mapper zone append emulation to use ZWP
> emulation.
Did another pass and this looks good to me.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2024-04-05 20:39 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 4:41 [PATCH v6 00/28] Zone write plugging Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 01/28] block: Restore sector of flush requests Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 02/28] block: Remove req_bio_endio() Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 03/28] block: Introduce blk_zone_update_request_bio() Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 04/28] block: Introduce bio_straddles_zones() and bio_offset_from_zone_start() Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 05/28] block: Allow using bio_attempt_back_merge() internally Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 06/28] block: Remember zone capacity when revalidating zones Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 07/28] block: Introduce zone write plugging Damien Le Moal
2024-04-05 20:09 ` Bart Van Assche
2024-04-05 4:41 ` [PATCH v6 08/28] block: Fake max open zones limit when there is no limit Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 09/28] block: Allow zero value of max_zone_append_sectors queue limit Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 10/28] block: Implement zone append emulation Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 11/28] block: Allow BIO-based drivers to use blk_revalidate_disk_zones() Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 12/28] dm: Use the block layer zone append emulation Damien Le Moal
2024-04-05 15:46 ` Mike Snitzer
2024-04-08 1:26 ` Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 13/28] scsi: sd: " Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 14/28] ublk_drv: Do not request ELEVATOR_F_ZBD_SEQ_WRITE elevator feature Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 15/28] null_blk: " Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 16/28] null_blk: Introduce zone_append_max_sectors attribute Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 17/28] null_blk: Introduce fua attribute Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 18/28] nvmet: zns: Do not reference the gendisk conv_zones_bitmap Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 19/28] block: Remove BLK_STS_ZONE_RESOURCE Damien Le Moal
2024-04-05 4:41 ` [PATCH v6 20/28] block: Simplify blk_revalidate_disk_zones() interface Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 21/28] block: mq-deadline: Remove support for zone write locking Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 22/28] block: Remove elevator required features Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 23/28] block: Do not check zone type in blk_check_zone_append() Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 24/28] block: Move zone related debugfs attribute to blk-zoned.c Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 25/28] block: Replace zone_wlock debugfs entry with zone_wplugs entry Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 26/28] block: Remove zone write locking Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 27/28] block: Do not force select mq-deadline with CONFIG_BLK_DEV_ZONED Damien Le Moal
2024-04-05 4:42 ` [PATCH v6 28/28] block: Do not special-case plugging of zone write operations Damien Le Moal
2024-04-05 10:40 ` [PATCH v6 00/28] Zone write plugging Dennis Maisenbacher
2024-04-05 20:39 ` Martin K. Petersen [this message]
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