[PATCH 28/78] md: implement ->set_read_only to hook into BLKROSET processing

[Song Liu]

On Mon, Nov 16, 2020 at 6:58 AM Christoph Hellwig <hch at lst.de> wrote:
>
> Implement the ->set_read_only method instead of parsing the actual
> ioctl command.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: Song Liu <song at kernel.org>

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