Re: [PATCH 1/4] blk-cgroup: Remove unnecessary blk_ioprio_exit in blkcg_init_queue

Christoph Hellwig
2022-10-10T07:43:09Z

On Mon, Oct 10, 2022 at 10:38:56AM +0800, Kemeng Shi wrote:
> Function blk_ioprio_init only alloc blkg_policy_data which will be freed
> in blkg_destroy_all, so no blk_ioprio_exit is called when blk_throtl_init
> is failed in blkcg_init_queue. Also blk_ioprio_exit is not called in
> blkcg_exit_queue for the same reason. Just remove blk_ioprio_exit to
> keep behavior consistent.

This code looks very different in current mainline.