On Thu, Apr 10, 2025 at 09:30:17PM +0800, Ming Lei wrote: > In blk_mq_update_nr_hw_queues(), nr_hw_queues may change, so elevator has > to be reset after nr_hw_queues is changed. This should be past tense I guess? > Now elevator switch isn't allowed during blk_mq_update_nr_hw_queues(), so > we can simply call elevator_change() to reset elevator sched tags after > nr_hw_queues is updated. Now that elevator switches aren't allowed during blk_mq_update_nr_hw_queues(), we can simply call elevator_change() to reset elevator sched tags after nr_hw_queues is updated. ? Anyway, glad to see this code go away! Reviewed-by: Christoph Hellwig <hch@xxxxxx>
