[PATCH v5 4/8] blk-mq: introduce blk_mq_map_hw_queues

[Ming Lei]

On Fri, Nov 15, 2024 at 05:37:48PM +0100, Daniel Wagner wrote:
> blk_mq_pci_map_queues and blk_mq_virtio_map_queues will create a CPU to
> hardware queue mapping based on affinity information. These two function
> share common code and only differ on how the affinity information is
> retrieved. Also, those functions are located in the block subsystem
> where it doesn't really fit in. They are virtio and pci subsystem
> specific.
> 
> Thus introduce provide a generic mapping function which uses the
> irq_get_affinity callback from bus_type.
> 
> Originally idea from Ming Lei <ming.lei at redhat.com>
> 
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Hannes Reinecke <hare at suse.de>
> Signed-off-by: Daniel Wagner <wagi at kernel.org>

Reviewed-by: Ming Lei <ming.lei at redhat.com>

-- 
Ming