Re: [PATCH] fs: fix possible inconsistent mount device

[Yu Kuai]

Hi, Christoph!

在 2022/08/13 14:48, Christoph Hellwig 写道:
> On Sat, Aug 13, 2022 at 02:08:48PM +0800, Yu Kuai wrote:
> > From: Yu Kuai <yukuai3@xxxxxxxxxx>
> >
> > If device support rename, for example dm, following concurrent scenario
> > is possible:
>
> The fix is easy:  don't rename mounted block device, and even
> bettersimply don't rename them at all, which is just causing huge
> amounts of pain.

Thanks for your reply. Do you think it's better to remove the rename
support from dm? Or it's better to add such limit?

Best regards,
Kuai