linux-kernel - Re: [RFC PATCH 3/4] blkdev: add function to add named read-only partitions

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Message-ID: <Y3XNFXMaYFesFa+j@infradead.org>
Date:   Wed, 16 Nov 2022 21:56:37 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     Christoph Hellwig <hch@...radead.org>,
        Jens Axboe <axboe@...nel.dk>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Chaitanya Kulkarni <kch@...dia.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 3/4] blkdev: add function to add named read-only
 partitions

On Thu, Nov 17, 2022 at 12:44:40AM +0000, Daniel Golle wrote:
> Add function bdev_add_partition_ro() which can be used by drivers to
> register named read-only partitions on a disk device.
> Unlike the existing bdev_add_partition() function, there is also no
> check for overlapping partitions.
> This new function is going to be used by the uImage.FIT parser.

Err, no.  No on has any business adding partitions to the block device
except for the partition parser.