Re: [PATCH] blk-mq: Make blk_mq_quiesce_tagset() hold the tag list mutex less long

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On Tue, Oct 22, 2024 at 11:16:17AM -0700, Bart Van Assche wrote:
> Make sure that the tag_list_lock mutex is no longer held than necessary.
> This change reduces latency if e.g. blk_mq_quiesce_tagset() is called
> concurrently from more than one thread. This function is used by the
> NVMe core and also by the UFS driver.

Looks good to me.

Reviewed-by: Keith Busch <kbusch@xxxxxxxxxx>




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