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SubjectRe: [PATCH 02/14] blk-mq: abstract out queue map
On Mon, 2018-10-29 at 10:37 -0600, Jens Axboe wrote:
> struct blk_mq_tag_set {
> - unsigned int *mq_map;
> + struct blk_mq_queue_map map[HCTX_MAX_TYPES];
> const struct blk_mq_ops *ops;
> unsigned int nr_hw_queues;
> unsigned int queue_depth; /* max hw supported */

How about documenting that nr_hw_queues is the number of hardware queues across
all hardware queue types instead of e.g. the number of hardware queues for a
single hardware queue type? This is something that only became clear to me after
having reviewed a later patch in this series. Anyway:

Reviewed-by: Bart Van Assche <>

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