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From: Bart Van Assche <bvanassche@acm.org>
To: Damien Le Moal <dlemoal@kernel.org>, Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
	Christoph Hellwig <hch@lst.de>, Jaegeuk Kim <jaegeuk@kernel.org>
Subject: Re: [PATCH v16 16/26] blk-zoned: Document locking assumptions
Date: Tue, 19 Nov 2024 13:18:37 -0800	[thread overview]
Message-ID: <2aca0072-cfa9-4929-addb-cc28560f2786@acm.org> (raw)
In-Reply-To: <9defe57a-8a40-4f63-85d8-b30f4da79768@kernel.org>

On 11/18/24 11:53 PM, Damien Le Moal wrote:
> On 11/19/24 09:28, Bart Van Assche wrote:
>> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
> 
> The patch title seems incorrect. This is not documenting anything but adding
> lockdep checks.

Hmm ... what this patch does is to document what the locking assumptions
are for the modified functions. So I'm not sure why the patch title is
considered incorrect?

Thanks,

Bart.


  reply	other threads:[~2024-11-19 21:18 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-19  0:27 [PATCH v16 00/26] Improve write performance for zoned UFS devices Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 01/26] blk-zoned: Fix a reference count leak Bart Van Assche
2024-11-19  2:23   ` Damien Le Moal
2024-11-19 20:21     ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 02/26] blk-zoned: Split disk_zone_wplugs_work() Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 03/26] blk-zoned: Split queue_zone_wplugs_show() Bart Van Assche
2024-11-19  2:25   ` Damien Le Moal
2024-11-19  0:27 ` [PATCH v16 04/26] blk-zoned: Only handle errors after pending zoned writes have completed Bart Van Assche
2024-11-19  2:50   ` Damien Le Moal
2024-11-19 20:51     ` Bart Van Assche
2024-11-21  3:23       ` Damien Le Moal
2024-11-21 17:43         ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 05/26] blk-zoned: Fix a deadlock triggered by unaligned writes Bart Van Assche
2024-11-19  2:57   ` Damien Le Moal
2024-11-19 21:04     ` Bart Van Assche
2024-11-21  3:32       ` Damien Le Moal
2024-11-21 17:51         ` Bart Van Assche
2024-11-25  4:00           ` Damien Le Moal
2024-11-25  4:19             ` Damien Le Moal
2025-01-09 19:11     ` Bart Van Assche
2025-01-10  5:07       ` Damien Le Moal
2025-01-10 18:17         ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 06/26] blk-zoned: Fix requeuing of zoned writes Bart Van Assche
2024-11-19  3:00   ` Damien Le Moal
2024-11-19 21:06     ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 07/26] block: Support block drivers that preserve the order of write requests Bart Van Assche
2024-11-19  7:37   ` Damien Le Moal
2024-11-19 21:08     ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 08/26] dm-linear: Report to the block layer that the write order is preserved Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 09/26] mq-deadline: Remove a local variable Bart Van Assche
2024-11-19  7:38   ` Damien Le Moal
2024-11-19 21:11     ` Bart Van Assche
2024-11-19  0:27 ` [PATCH v16 10/26] blk-mq: Clean up blk_mq_requeue_work() Bart Van Assche
2024-11-19  7:39   ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 11/26] block: Optimize blk_mq_submit_bio() for the cache hit scenario Bart Van Assche
2024-11-19  7:40   ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 12/26] block: Rework request allocation in blk_mq_submit_bio() Bart Van Assche
2024-11-19  7:44   ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 13/26] block: Support allocating from a specific software queue Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 14/26] blk-mq: Restore the zoned write order when requeuing Bart Van Assche
2024-11-19  7:52   ` Damien Le Moal
2024-11-19 21:16     ` Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 15/26] blk-zoned: Document the locking order Bart Van Assche
2024-11-19  7:52   ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 16/26] blk-zoned: Document locking assumptions Bart Van Assche
2024-11-19  7:53   ` Damien Le Moal
2024-11-19 21:18     ` Bart Van Assche [this message]
2024-11-21  3:34       ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 17/26] blk-zoned: Uninline functions that are not in the hot path Bart Van Assche
2024-11-19  7:55   ` Damien Le Moal
2024-11-19 21:20     ` Bart Van Assche
2024-11-21  3:36       ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 18/26] blk-zoned: Make disk_should_remove_zone_wplug() more robust Bart Van Assche
2024-11-19  7:58   ` Damien Le Moal
2024-11-19  0:28 ` [PATCH v16 19/26] blk-zoned: Add an argument to blk_zone_plug_bio() Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 20/26] blk-zoned: Support pipelining of zoned writes Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 21/26] scsi: core: Retry unaligned " Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 22/26] scsi: sd: Increase retry count for " Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 23/26] scsi: scsi_debug: Add the preserves_write_order module parameter Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 24/26] scsi: scsi_debug: Support injecting unaligned write errors Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 25/26] scsi: scsi_debug: Skip host/bus reset settle delay Bart Van Assche
2024-11-19  0:28 ` [PATCH v16 26/26] scsi: ufs: Inform the block layer about write ordering Bart Van Assche
     [not found]   ` <37f95f44-ab1d-20db-e0c7-94946cb9d4eb@quicinc.com>
2024-11-22 18:20     ` Bart Van Assche
2024-11-23  0:34       ` Can Guo
2024-11-19  8:01 ` [PATCH v16 00/26] Improve write performance for zoned UFS devices Damien Le Moal
2024-11-19 19:08   ` Bart Van Assche
2024-11-21  3:20     ` Damien Le Moal
2024-11-21 18:00       ` Bart Van Assche
2024-11-25  3:59         ` Damien Le Moal
2025-01-09 19:02   ` Bart Van Assche
2025-01-10  5:10     ` Damien Le Moal
2024-11-19 12:25 ` Christoph Hellwig
2024-11-19 18:52   ` Bart Van Assche

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