[PATCH V2 02/13] block: move initialization of q->blkg_list into blkcg_init_queue

[Christoph Hellwig]

On Sat, Jan 22, 2022 at 07:10:43PM +0800, Ming Lei wrote:
> q->blkg_list is only used by blkcg code, so move it into
> blkcg_init_queue.

Looks good,

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