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	Wed, 02 Oct 2024 07:45:37 +0000
Date: Wed, 2 Oct 2024 00:45:37 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>, Jens Axboe <axboe@kernel.dk>,
	Jonathan Corbet <corbet@lwn.net>,
	Ulf Hansson <ulf.hansson@linaro.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	INAGAKI Hiroshi <musashino.open@gmail.com>,
	Daniel Golle <daniel@makrotopia.org>,
	Christian Brauner <brauner@kernel.org>,
	Al Viro <viro@zeniv.linux.org.uk>, Ming Lei <ming.lei@redhat.com>,
	Li Lingfeng <lilingfeng3@huawei.com>,
	Christian Heusel <christian@heusel.eu>, linux-block@vger.kernel.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>
Subject: Re: [RFC PATCH 3/4] block: add support for partition table defined
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On Tue, Oct 01, 2024 at 11:26:22AM +0200, Christian Marangi wrote:
> > No.  ->disk_name is in no way reliable, we can't hardcode that into
> > a partition parser.
> > 
> 
> Then any hint on this or alternative way?

The normal way would be to use eui/ngui/uuid provided by the storage
device.  We have a interface for that in the block layer support by
scsi and nvme, but I don't know how to wire that up for eMMC which
I suspect is what you care about.