linux-kernel - Re: [PATCH] nvme-pci: quirk Acer FA100 for non-uniqueue identifiers

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Message-ID: <Z7Sqwg-pY9Aj3dGh@kbusch-mbp>
Date: Tue, 18 Feb 2025 08:44:02 -0700
From: Keith Busch <kbusch@...nel.org>
To: Christopher Lentocha <christopherericlentocha@...il.com>
Cc: axboe@...nel.dk, hch@....de, sagi@...mberg.me,
	linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nvme-pci: quirk Acer FA100 for non-uniqueue identifiers

On Tue, Feb 18, 2025 at 08:59:29AM -0500, Christopher Lentocha wrote:
> 
> In order for two Acer FA100 SSDs to work in one PC (in the case of
> myself, a Lenovo Legion T5 28IMB05), and not show one drive and not
> the other, and sometimes mix up what drive shows up (randomly), these
> two lines of code need to be added, and then both of the SSDs will
> show up and not conflict when booting off of one of them. If you boot
> up your computer with both SSDs installed without this patch, you may
> also randomly get into a kernel panic (if the initrd is not set up) or
> stuck in the initrd "/init" process, it is set up, however, if you do
> apply this patch, there should not be problems with booting or seeing
> both contents of the drive. Tested with the btrfs filesystem with a
> RAID configuration of having the root drive '/' combined to make two
> 256GB Acer FA100 SSDs become 512GB in total storage.

Thanks, applied to nvme-6.14.