linux-kernel - Re: [PATCH] drivers/nvme: Add quirks for device 1cc4:6a14

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Message-ID: <ZhWhshq7hpPd9XrI@kbusch-mbp.dhcp.thefacebook.com>
Date: Tue, 9 Apr 2024 14:14:42 -0600
From: Keith Busch <kbusch@...nel.org>
To: Holger Huo <holgerhuo@...look.com>
Cc: hch@....de, sagi@...mberg.me, axboe@...nel.dk,
	linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Holger Huo <i@...ger.one>
Subject: Re: [PATCH] drivers/nvme: Add quirks for device 1cc4:6a14

On Wed, Apr 10, 2024 at 03:28:50AM +0800, Holger Huo wrote:
> This commit adds NVME_QUIRK_BOGUS_NID for device [1cc4:6a14], the
> Shenzhen Unionmemory Information System Ltd. RPEYJ1T24MKN2QWY PCIe
> 4.0 NVMe SSD 1024GB (DRAM-less), which can be found on many Lenovo
> notebooks. This SSD produces all-zero nguid.
> 
> Other SSDs manufatured by Shenzhen Unionmemory Information System
> Ltd are likely to face similar issues, but I currently have no
> device to test.

Are you using the most recent stable kernel and still need this patch?
These quirks shouldn't be necessary anymore unless it's advertising
multipath capabilities, and it doesn't sound like this one should be
doing that.