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

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 05/10] md: implement ->set_read_only to hook into BLKROSET processing
From: Song Liu <song@xxxxxxxxxx>
Date: Thu, 5 Nov 2020 16:59:02 -0800
Cc: Jens Axboe <axboe@xxxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Vignesh Raghavendra <vigneshr@xxxxxx>, Stefan Haberland <sth@xxxxxxxxxxxxx>, Jan Hoeppner <hoeppner@xxxxxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, ceph-devel@xxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-raid <linux-raid@xxxxxxxxxxxxxxx>, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx
In-reply-to: <20201103100018.683694-6-hch@lst.de>
References: <20201103100018.683694-1-hch@lst.de> <20201103100018.683694-6-hch@lst.de>

On Tue, Nov 3, 2020 at 2:13 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> Implement the ->set_read_only method instead of parsing the actual
> ioctl command.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

LGTM!

Acked-by: Song Liu <song@xxxxxxxxxx>

References:
- block ioctl cleanups v2
  - From: Christoph Hellwig
- [PATCH 05/10] md: implement ->set_read_only to hook into BLKROSET processing
  - From: Christoph Hellwig

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