Re: [PATCH -next v3] block: remove init_mutex and open-code blk_iolatency_try_init

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On Fri, Aug 11, 2023 at 09:44:55AM +0800, Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
> Now that this problem doesn't exist, I think it's ok just to remove this
> comment.

Why doesn't the problem exist now?
IIUC, it does but it's prevented thanks to outer synchronization via
rq_qos_mutex. Hence the comment clarifies why is the lockdep_assert
placed here.


Michal

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