From: Damien Le Moal <dlemoal@kernel.org>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Johannes Berg" <johannes@sipsolutions.net>,
"Josef Bacik" <josef@toxicpanda.com>,
"Ilya Dryomov" <idryomov@gmail.com>,
"Dongsheng Yang" <dongsheng.yang@easystack.cn>,
"Roger Pau Monné" <roger.pau@citrix.com>,
linux-um@lists.infradead.org, linux-block@vger.kernel.org,
nbd@other.debian.org, ceph-devel@vger.kernel.org,
xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 12/12] block: add special APIs for run-time disabling of discard and friends
Date: Wed, 29 May 2024 17:30:45 +0900 [thread overview]
Message-ID: <cf5628a4-50e5-4397-9633-c00a3df2a2df@kernel.org> (raw)
In-Reply-To: <20240529050507.1392041-13-hch@lst.de>
On 5/29/24 14:04, Christoph Hellwig wrote:
> A few drivers optimistically try to support discard, write zeroes and
> secure erase and disable the features from the I/O completion handler
> if the hardware can't support them. This disable can't be done using
> the atomic queue limits API because the I/O completion handlers can't
> take sleeping locks or freezer the queue. Keep the existing clearing
s/freezer/freeze
> of the relevant field to zero, but replace the old blk_queue_max_*
> APIs with new disable APIs that force the value to 0.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
With the typo fixed, looks OK to me.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2024-05-29 8:30 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-29 5:04 convert the SCSI ULDs to the atomic queue limits API Christoph Hellwig
2024-05-29 5:04 ` [PATCH 01/12] ubd: untagle discard vs write zeroes not support handling Christoph Hellwig
2024-05-29 8:00 ` Damien Le Moal
2024-05-30 19:44 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 02/12] block: take io_opt and io_min into account for max_sectors Christoph Hellwig
2024-05-29 8:05 ` Damien Le Moal
2024-05-30 19:47 ` Bart Van Assche
2024-05-30 19:48 ` Ilya Dryomov
2024-05-31 5:54 ` Christoph Hellwig
2024-05-31 6:48 ` Ilya Dryomov
2024-05-31 6:56 ` Christoph Hellwig
2024-05-29 5:04 ` [PATCH 03/12] sd: simplify the ZBC case in provisioning_mode_store Christoph Hellwig
2024-05-29 8:07 ` Damien Le Moal
2024-05-30 19:48 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 04/12] sd: add a sd_disable_discard helper Christoph Hellwig
2024-05-29 8:10 ` Damien Le Moal
2024-05-30 19:50 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 05/12] sd: add a sd_disable_write_same helper Christoph Hellwig
2024-05-29 8:12 ` Damien Le Moal
2024-05-30 19:51 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 06/12] sd: simplify the disable case in sd_config_discard Christoph Hellwig
2024-05-29 8:13 ` Damien Le Moal
2024-05-30 20:02 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 07/12] sd: factor out a sd_discard_mode helper Christoph Hellwig
2024-05-29 8:14 ` Damien Le Moal
2024-05-29 21:11 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 08/12] sd: cleanup zoned queue limits initialization Christoph Hellwig
2024-05-29 8:18 ` Damien Le Moal
2024-05-30 20:07 ` Bart Van Assche
2024-05-29 5:04 ` [PATCH 09/12] sd: convert to the atomic queue limits API Christoph Hellwig
2024-05-29 8:23 ` Damien Le Moal
2024-05-30 9:16 ` John Garry
2024-05-31 5:48 ` Christoph Hellwig
2024-05-29 5:04 ` [PATCH 10/12] sr: " Christoph Hellwig
2024-05-29 8:25 ` Damien Le Moal
2024-05-29 5:04 ` [PATCH 11/12] block: remove unused " Christoph Hellwig
2024-05-29 8:28 ` Damien Le Moal
2024-05-30 20:08 ` Bart Van Assche
2024-05-31 9:14 ` John Garry
2024-05-29 5:04 ` [PATCH 12/12] block: add special APIs for run-time disabling of discard and friends Christoph Hellwig
2024-05-29 8:30 ` Damien Le Moal [this message]
2024-05-30 20:09 ` Bart Van Assche
2024-05-31 9:13 ` John Garry
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