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From: Randy Jennings <randyj@purestorage.com>
To: Mohamed Khalfella <mkhalfella@purestorage.com>
Cc: Justin Tee <justin.tee@broadcom.com>,
	 Naresh Gottumukkala <nareshgottumukkala83@gmail.com>,
	Paul Ely <paul.ely@broadcom.com>,
	 Chaitanya Kulkarni <kch@nvidia.com>,
	Jens Axboe <axboe@kernel.dk>, Keith Busch <kbusch@kernel.org>,
	 Sagi Grimberg <sagi@grimberg.me>,
	James Smart <jsmart833426@gmail.com>,
	 Hannes Reinecke <hare@suse.de>,
	Aaron Dailey <adailey@purestorage.com>,
	 Dhaval Giani <dgiani@purestorage.com>,
	linux-nvme@lists.infradead.org,  linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 04/15] nvmet: Implement CCR logpage
Date: Thu, 14 May 2026 17:38:35 -0700	[thread overview]
Message-ID: <CAPpK+O2A-5vez-HhJm_2dDUC1nbdbbWnTWikq4_P9N77pnpM7g@mail.gmail.com> (raw)
In-Reply-To: <20260328004518.1729186-5-mkhalfella@purestorage.com>

On Fri, Mar 27, 2026 at 5:45 PM Mohamed Khalfella
<mkhalfella@purestorage.com> wrote:
>
> Defined by TP8028 Rapid Path Failure Recovery, CCR (Cross-Controller
> Reset) log page contains an entry for each CCR request submitted to
> source controller. Implement CCR logpage for nvme linux target.

> +/* NVMe Cross-Controller Reset Status */
> +enum {
> +       NVME_CCR_STATUS_IN_PROGRESS,
> +       NVME_CCR_STATUS_SUCCESS,
> +       NVME_CCR_STATUS_FAILED,
> +};
> +
Looking at the rest of the code, all the enums are defined except
/* NVMe Namespace Write Protect State */
which does define the value of the first entry (0).

I think it would be prefereable to add explicit values here (0, 1, 2) even
though the implicit values should be correct.

Sincerely,
Randy Jennings

  reply	other threads:[~2026-05-15  0:38 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-28  0:43 [PATCH v4 00/15] TP8028 Rapid Path Failure Recovery Mohamed Khalfella
2026-03-28  0:43 ` [PATCH v4 01/15] nvmet: Rapid Path Failure Recovery set controller identify fields Mohamed Khalfella
2026-03-30 10:37   ` Hannes Reinecke
2026-05-15  2:08   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 02/15] nvmet/debugfs: Export controller CIU and CIRN via debugfs Mohamed Khalfella
2026-05-14 23:42   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 03/15] nvmet: Implement CCR nvme command Mohamed Khalfella
2026-03-30 10:45   ` Hannes Reinecke
2026-03-31 16:38     ` Mohamed Khalfella
2026-04-07  5:40       ` Hannes Reinecke
2026-05-15  0:18   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 04/15] nvmet: Implement CCR logpage Mohamed Khalfella
2026-05-15  0:38   ` Randy Jennings [this message]
2026-03-28  0:43 ` [PATCH v4 05/15] nvmet: Send an AEN on CCR completion Mohamed Khalfella
2026-05-15  0:50   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 06/15] nvme: Rapid Path Failure Recovery read controller identify fields Mohamed Khalfella
2026-05-15  2:03   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 07/15] nvme: Introduce FENCING and FENCED controller states Mohamed Khalfella
2026-03-30 10:46   ` Hannes Reinecke
2026-05-15  2:06   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 08/15] nvme: Implement cross-controller reset recovery Mohamed Khalfella
2026-03-30 10:50   ` Hannes Reinecke
2026-03-31 16:47     ` Mohamed Khalfella
2026-04-07  5:39       ` Hannes Reinecke
2026-04-07 20:46         ` Mohamed Khalfella
2026-04-13 15:25           ` Randy Jennings
2026-04-13 16:33             ` Mohamed Khalfella
2026-04-24 23:07   ` Randy Jennings
2026-05-15  2:32   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 09/15] nvme: Implement cross-controller reset completion Mohamed Khalfella
2026-03-30 10:53   ` Hannes Reinecke
2026-03-31 16:55     ` Mohamed Khalfella
2026-04-07  5:48       ` Hannes Reinecke
2026-04-07 19:09         ` Mohamed Khalfella
2026-05-15  2:49           ` Randy Jennings
2026-05-15  2:47   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 10/15] nvme-tcp: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-03-30 11:00   ` Hannes Reinecke
2026-05-15 22:56     ` Randy Jennings
2026-05-15 22:51   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 11/15] nvme-rdma: " Mohamed Khalfella
2026-05-15 23:35   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 12/15] nvme-fc: Refactor IO error recovery Mohamed Khalfella
2026-03-28  0:43 ` [PATCH v4 13/15] nvme-fc: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-05-16  0:20   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 14/15] nvme-fc: Hold inflight requests while in FENCING state Mohamed Khalfella
2026-05-16  0:33   ` Randy Jennings
2026-03-28  0:43 ` [PATCH v4 15/15] nvme-fc: Do not cancel requests in io taget before it is initialized Mohamed Khalfella
2026-05-16  0:35   ` Randy Jennings
2026-05-12 21:40 ` [PATCH v4 00/15] TP8028 Rapid Path Failure Recovery Mohamed Khalfella
2026-05-12 22:02   ` Sagi Grimberg

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