Re: [PATCH 07/10] blk-mq: abstract out helpers for allocating/freeing tag maps

[Bart Van Assche]

On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> @@ -2392,12 +2425,12 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
>  	if (set->nr_hw_queues > nr_cpu_ids)
>  		set->nr_hw_queues = nr_cpu_ids;
>  
> +	ret = -ENOMEM;
>  	set->tags = kzalloc_node(nr_cpu_ids * sizeof(struct blk_mq_tags *),
>  				 GFP_KERNEL, set->numa_node);
>  	if (!set->tags)
>  		return -ENOMEM;
>  
> -	ret = -ENOMEM;
>  	set->mq_map = kzalloc_node(sizeof(*set->mq_map) * nr_cpu_ids,
>  			GFP_KERNEL, set->numa_node);
>  	if (!set->mq_map)

Not that it matters to me, but this change probably isn't needed?

Anyway:

Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>