Re: [PATCH V4 2/7] loop: clean up blkcg association | linux-block | Ratatoskr

[PATCH V4 0/7] loop: cleanup charging io to mem/blkcg · Ming Lei <hidden> · 2021-08-06
[PATCH V4 1/7] mm: memcontrol: add helper of memcg_get_e_css · Ming Lei <hidden> · 2021-08-06
Re: [PATCH V4 1/7] mm: memcontrol: add helper of memcg_get_e_css · Christoph Hellwig <hch@lst.de> · 2021-08-12
[PATCH V4 2/7] loop: clean up blkcg association · Ming Lei <hidden> · 2021-08-06
Re: [PATCH V4 2/7] loop: clean up blkcg association · Christoph Hellwig <hch@lst.de> · 2021-08-12
[PATCH V4 3/7] loop: conver timer for monitoring idle worker into dwork · Ming Lei <hidden> · 2021-08-06
[PATCH V4 4/7] loop: add __loop_free_idle_workers() for covering freeing workers in clearing FD · Ming Lei <hidden> · 2021-08-06
[PATCH V4 5/7] loop: improve loop_process_work · Ming Lei <hidden> · 2021-08-06
[PATCH V4 6/7] loop: use xarray to store workers · Ming Lei <hidden> · 2021-08-06
[PATCH V4 7/7] loop: don't add worker into idle list · Ming Lei <hidden> · 2021-08-06
Re: [PATCH V4 0/7] loop: cleanup charging io to mem/blkcg · Christoph Hellwig <hch@lst.de> · 2021-08-09
Re: [PATCH V4 0/7] loop: cleanup charging io to mem/blkcg · Ming Lei <hidden> · 2021-08-10
Re: [PATCH V4 0/7] loop: cleanup charging io to mem/blkcg · Christoph Hellwig <hch@lst.de> · 2021-08-12
Re: [PATCH V4 0/7] loop: cleanup charging io to mem/blkcg · Ming Lei <hidden> · 2021-08-14

Re: [PATCH V4 2/7] loop: clean up blkcg association

From: Christoph Hellwig <hch@lst.de>
Date: 2021-08-12 08:59:27
Also in: lkml

On Fri, Aug 06, 2021 at 04:02:57PM +0800, Ming Lei wrote:

 	return !css || css == blkcg_root_css;
 }
+static struct cgroup_subsys_state *loop_rq_blkcg_css(struct loop_cmd *cmd)

Please keep an empty line after each function.