From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
Damien Le Moal <damien.lemoal@opensource.wdc.com>,
Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCH v2 02/11] block: Micro-optimize blk_req_needs_zone_write_lock()
Date: Thu, 20 Apr 2023 07:00:50 +0200 [thread overview]
Message-ID: <20230420050050.GA4371@lst.de> (raw)
In-Reply-To: <790b6dc9-90fc-dab6-e6ff-64742fefee86@acm.org>
On Wed, Apr 19, 2023 at 11:30:36AM -0700, Bart Van Assche wrote:
>> This looks correct, but I also kinda hate adding queue back in more
>> places.
>
> Hi Christoph,
>
> How about changing queue_op_is_zoned_write() into disk_op_is_zoned_write()?
> That won't be as efficient as patch 2/11 in this series but still removes
> the 'part0' dereference.
Or just open code it since we only have two callers anyway?
next prev parent reply other threads:[~2023-04-20 5:00 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-18 22:39 [PATCH v2 00/11] mq-deadline: Improve support for zoned block devices Bart Van Assche
2023-04-18 22:39 ` [PATCH v2 01/11] block: Simplify blk_req_needs_zone_write_lock() Bart Van Assche
2023-04-19 4:09 ` Christoph Hellwig
2023-04-18 22:39 ` [PATCH v2 02/11] block: Micro-optimize blk_req_needs_zone_write_lock() Bart Van Assche
2023-04-19 4:11 ` Christoph Hellwig
2023-04-19 18:30 ` Bart Van Assche
2023-04-20 5:00 ` Christoph Hellwig [this message]
2023-04-18 22:39 ` [PATCH v2 03/11] block: Introduce blk_rq_is_seq_zoned_write() Bart Van Assche
2023-04-19 4:50 ` Christoph Hellwig
2023-04-19 21:12 ` Bart Van Assche
2023-04-20 1:03 ` Damien Le Moal
2023-04-20 5:01 ` Christoph Hellwig
2023-04-18 22:39 ` [PATCH v2 04/11] block: mq-deadline: Simplify deadline_skip_seq_writes() Bart Van Assche
2023-04-19 4:52 ` Christoph Hellwig
2023-04-18 22:39 ` [PATCH v2 05/11] block: mq-deadline: Improve deadline_skip_seq_writes() Bart Van Assche
2023-04-18 22:39 ` [PATCH v2 06/11] block: mq-deadline: Disable head insertion for zoned writes Bart Van Assche
2023-04-19 4:30 ` Christoph Hellwig
2023-04-19 22:43 ` Bart Van Assche
2023-04-20 5:06 ` Christoph Hellwig
2023-04-20 17:00 ` Bart Van Assche
2023-04-24 7:00 ` Christoph Hellwig
2023-04-18 22:39 ` [PATCH v2 07/11] block: mq-deadline: Preserve write streams for all device types Bart Van Assche
2023-04-18 22:39 ` [PATCH v2 08/11] block: mq-deadline: Fix a race condition related to zoned writes Bart Van Assche
2023-04-19 5:07 ` Christoph Hellwig
2023-04-19 18:46 ` Bart Van Assche
2023-04-20 1:00 ` Damien Le Moal
2023-04-18 22:40 ` [PATCH v2 09/11] block: mq-deadline: Handle requeued requests correctly Bart Van Assche
2023-04-19 5:07 ` Christoph Hellwig
2023-04-19 23:01 ` Bart Van Assche
2023-04-20 1:07 ` Damien Le Moal
2023-04-18 22:40 ` [PATCH v2 10/11] block: Add support for the zone capacity concept Bart Van Assche
2023-04-20 9:23 ` Niklas Cassel
2023-04-20 17:12 ` Bart Van Assche
2023-04-20 22:00 ` Damien Le Moal
2023-04-20 22:51 ` Bart Van Assche
2023-04-20 23:37 ` Damien Le Moal
2023-04-20 23:44 ` Bart Van Assche
2023-04-20 23:53 ` Damien Le Moal
2023-04-21 0:29 ` Jaegeuk Kim
2023-04-21 1:52 ` Damien Le Moal
2023-04-21 20:15 ` Jaegeuk Kim
2023-04-21 22:25 ` Damien Le Moal
2023-04-24 6:01 ` Christoph Hellwig
2023-04-24 17:58 ` Jaegeuk Kim
2023-04-24 19:05 ` Jaegeuk Kim
2023-04-25 13:38 ` Damien Le Moal
2023-04-24 17:48 ` Jaegeuk Kim
2023-04-18 22:40 ` [PATCH v2 11/11] block: mq-deadline: Respect the active zone limit Bart Van Assche
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