Thread (13 messages) 13 messages, 2 authors, 2020-02-21

Re: [PATCH v2 2/8] blk-mq: Keep set->nr_hw_queues and set->map[].nr_queues in sync

From: Ming Lei <hidden>
Date: 2020-02-20 10:05:44 

On Wed, Feb 19, 2020 at 06:44:35PM -0800, Bart Van Assche wrote:
blk_mq_map_queues() and multiple .map_queues() implementations expect that
set->map[HCTX_TYPE_DEFAULT].nr_queues is set to the number of hardware
Only single queue mapping expects set->map[HCTX_TYPE_DEFAULT].nr_queues
to be set->nr_hw_queues. For multiple mapping, set->nr_hw_queues should
be sum of each mapping's nr_queue.


Thanks, 
Ming
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