[PATCH 05/10] md: implement ->set_read_only to hook into BLKROSET processing

[Song Liu]

On Tue, Nov 3, 2020 at 2:13 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>

LGTM!

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