From: Hannes Reinecke <hare@suse.de>
To: "Matias Bjørling" <m@bjorling.me>,
kbusch@kernel.org, hch@lst.de, dlemoal@kernel.org,
cassel@kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Matias Bjørling" <matias.bjorling@wdc.com>
Subject: Re: [PATCH 2/2] nvme: add rotational support
Date: Wed, 9 Oct 2024 08:17:04 +0200 [thread overview]
Message-ID: <7aba8d61-c68d-49ee-990e-e5c0381296ba@suse.de> (raw)
In-Reply-To: <20241008145503.987195-3-m@bjorling.me>
On 10/8/24 16:55, Matias Bjørling wrote:
> From: Matias Bjørling <matias.bjorling@wdc.com>
>
> Rotational devices, such as hard-drives, can be detected using
> the rotational bit in the namespace independent identify namespace
> data structure. Make the bit visible to the block layer through the
> rotational queue setting.
>
> Note that rotational devices typically can be used to generate random
> entropy, the device is therefore also added as a block device that adds
> entropy.
>
> Signed-off-by: Matias Bjørling <matias.bjorling@wdc.com>
> ---
> drivers/nvme/host/core.c | 5 +++++
> include/linux/nvme.h | 1 +
> 2 files changed, 6 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
next prev parent reply other threads:[~2024-10-09 6:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 14:55 [PATCH 0/2] nvme: add rotational support Matias Bjørling
2024-10-08 14:55 ` [PATCH 1/2] nvme: make independent ns identify default Matias Bjørling
2024-10-09 6:16 ` Hannes Reinecke
2024-10-09 13:59 ` Matias Bjørling
2024-10-09 7:46 ` Christoph Hellwig
2024-10-09 13:19 ` Matias Bjørling
2024-10-10 14:47 ` Daniel Wagner
2024-10-10 15:02 ` Matias Bjørling
2024-10-09 14:56 ` Keith Busch
2024-10-10 7:53 ` Christoph Hellwig
2024-10-08 14:55 ` [PATCH 2/2] nvme: add rotational support Matias Bjørling
2024-10-09 6:17 ` Hannes Reinecke [this message]
2024-10-09 7:48 ` Christoph Hellwig
2024-10-09 13:09 ` Matias Bjørling
2024-10-08 15:13 ` [PATCH 0/2] " Keith Busch
2024-10-08 22:04 ` Keith Busch
2024-10-09 12:56 ` Matias Bjørling
2024-10-08 15:26 ` Martin K. Petersen
2024-10-09 7:43 ` Christoph Hellwig
2024-10-09 13:27 ` Matias Bjørling
2024-10-09 15:39 ` Keith Busch
2024-10-09 18:04 ` Matias Bjørling
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