From: Christoph Hellwig <hch@lst.de>
To: Guixin Liu <kanie@linux.alibaba.com>
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
kch@nvidia.com, shinichiro.kawasaki@wdc.com,
d.bogdanov@yadro.com, linux-nvme@lists.infradead.org
Subject: Re: [PATCH v17 2/2] nvmet: support reservation feature
Date: Wed, 23 Oct 2024 14:24:55 +0200 [thread overview]
Message-ID: <20241023122453.GA29256@lst.de> (raw)
In-Reply-To: <75748d86-5ed2-4310-b02c-500984e6feda@linux.alibaba.com>
On Wed, Oct 23, 2024 at 03:35:03PM +0800, Guixin Liu wrote:
>> Guixin, can you test the code with lockdep enabled and see if there
>> is other fallout as well? Thanks!
>
> You mean use semaphore to replace mutex pr_lock? If this works, I
>
> can send a v18.
That should work. Although semaphores are kinda frowned upon, so
better write up a comment why they are needed as well.
next prev parent reply other threads:[~2024-10-23 12:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-21 11:03 [PATCH v17 0/2] Implement the NVMe reservation feature Guixin Liu
2024-10-21 11:03 ` [PATCH v17 1/2] nvme: add reservation command's defines Guixin Liu
2024-10-21 11:03 ` [PATCH v17 2/2] nvmet: support reservation feature Guixin Liu
2024-10-21 22:33 ` Keith Busch
2024-10-22 1:43 ` Guixin Liu
2024-10-22 2:07 ` Keith Busch
2024-10-22 6:06 ` Christoph Hellwig
2024-10-22 14:13 ` Jens Axboe
2024-10-22 14:18 ` Jens Axboe
2024-10-22 14:19 ` Christoph Hellwig
2024-10-22 14:34 ` Keith Busch
2024-10-22 13:18 ` Sagi Grimberg
2024-10-22 14:20 ` Christoph Hellwig
2024-10-23 7:35 ` Guixin Liu
2024-10-23 12:24 ` Christoph Hellwig [this message]
2024-10-24 1:32 ` Guixin Liu
2024-10-23 7:06 ` Guixin Liu
2024-10-23 13:30 ` Dmitry Bogdanov
2024-10-24 2:04 ` Guixin Liu
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