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Message-ID: <ZvJdjRpFaPUuFhIO@infradead.org>
Date: Mon, 23 Sep 2024 23:34:53 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Jens Axboe <axboe@...nel.dk>, Jonathan Corbet <corbet@....net>,
	Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	INAGAKI Hiroshi <musashino.open@...il.com>,
	Daniel Golle <daniel@...rotopia.org>,
	Christian Brauner <brauner@...nel.org>,
	Al Viro <viro@...iv.linux.org.uk>, Ming Lei <ming.lei@...hat.com>,
	Li Lingfeng <lilingfeng3@...wei.com>,
	Christian Heusel <christian@...sel.eu>, linux-block@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Lorenzo Bianconi <lorenzo@...nel.org>
Subject: Re: [RFC PATCH 3/4] block: add support for partition table defined
 in OF

On Mon, Sep 23, 2024 at 12:59:32PM +0200, Christian Marangi wrote:
> +#define BOOT0_STR	"boot0"
> +#define BOOT1_STR	"boot1"
> +

This boot0/1 stuff looks like black magic, so it should probably be
documented at very least.

> +	partitions_np = get_partitions_node(disk_np,
> +					    state->disk->disk_name);

disk->disk_name is not a stable identifier and can change from boot to
boot due to async probing.  You'll need to check a uuid or label instead.

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