Re: [PATCH 06/16] md/raid1: use the atomic queue limit update APIs

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On Tue, Feb 27, 2024 at 7:26 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> On Mon, Feb 26, 2024 at 07:29:08PM +0800, Yu Kuai wrote:
> > Hi,
> >
> > 在 2024/02/26 18:29, Christoph Hellwig 写道:
> >> Build the queue limits outside the queue and apply them using
> >> queue_limits_set.  Also remove the bogus ->gendisk and ->queue NULL
> >> checks in the are while touching it.
> >
> > The checking of mddev->gendisk can't be removed, because this is used to
> > distinguish dm-raid and md/raid. And the same for following patches.
>
> Ah.  Well, we should make that more obvious then.  This is what I
> currently have:
>
> http://git.infradead.org/?p=users/hch/block.git;a=shortlog;h=refs/heads/md-blk-limits
>
> particularly:
>
> http://git.infradead.org/?p=users/hch/block.git;a=commitdiff;h=24b2fd15f57f06629d2254ebec480e1e28b96636

Yes! I was thinking about something like mddev_is_dm() to make these
checks less confusing. Thanks!

Song





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