linux-kernel - Re: [PATCH v2 2/2] nvme-core: do ioccsz/iorcsz validation only for I/O controllers

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Message-ID: <1077309c-2e91-4f0d-b8a6-69d3f9d60cac@suse.de>
Date: Mon, 8 Sep 2025 14:57:00 +0200
From: Hannes Reinecke <hare@...e.de>
To: Kamaljit Singh <kamaljit.singh@...nsource.wdc.com>, kbusch@...nel.org,
 axboe@...nel.dk, hch@....de, sagi@...mberg.me,
 linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: cassel@...nel.org, dlemoal@...nel.org, kamaljit.singh1@....com
Subject: Re: [PATCH v2 2/2] nvme-core: do ioccsz/iorcsz validation only for
 I/O controllers

On 9/6/25 01:25, Kamaljit Singh wrote:
> An administrative controller does not support I/O queues, hence it
> should ignore existing checks for IOCCSZ/IORCSZ. Currently, these checks
> only exclude a discovery controller but need to also exclude an
> administrative controller.
> 
> Signed-off-by: Kamaljit Singh <kamaljit.singh@...nsource.wdc.com>
> ---
>   drivers/nvme/host/core.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich