[PATCH V2 03/13] block: move blkcg initialization/destroy into disk allocation/release handler

[Christoph Hellwig]

> @@ -1308,6 +1316,10 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id,
>  	if (xa_insert(&disk->part_tbl, 0, disk->part0, GFP_KERNEL))
>  		goto out_destroy_part_tbl;
>  
> +	/* todo: move blkcg into gendisk */
> +	if (blkcg_init_queue(q))
> +		goto out_erase_part0;
> +

I don't think having this todo comment here is helpful (even if I agree
with the move and actually half old preliminary patches for that).

With this comment dropped:

Reviewed-by: Christoph Hellwig <hch at lst.de>