Re: [PATCH v5 08/11] block: mq-deadline: Reduce lock contention

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On 5/17/23 07:33, Bart Van Assche wrote:
> blk_mq_free_requests() calls dd_finish_request() indirectly. Prevent
> nested locking of dd->lock and dd->zone_lock by moving the code for
> freeing requests.
> 
> Cc: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: Ming Lei <ming.lei@xxxxxxxxxx>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>

Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>


-- 
Damien Le Moal
Western Digital Research




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