Messages in this thread | | | Date | Thu, 17 Nov 2022 17:12:46 +0000 | From | Daniel Golle <> | Subject | Re: [RFC PATCH 3/4] blkdev: add function to add named read-only partitions |
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On Wed, Nov 16, 2022 at 09:56:37PM -0800, Christoph Hellwig wrote: > 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.
Well, there is a user-space ioctl for this as well[1], just that won't set the partition to read-only and also doesn't allow naming it...
[1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/block/ioctl.c#n40
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