netdev - Re: [PATCH bpf-next v2 01/12] cgroup: Update the comment on cgroup_get_from

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Date:   Thu, 18 Aug 2022 12:11:16 -0700
From:   Yosry Ahmed <yosryahmed@...gle.com>
To:     Yafang Shao <laoar.shao@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        john fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Shakeel Butt <shakeelb@...gle.com>,
        Muchun Song <songmuchun@...edance.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Tejun Heo <tj@...nel.org>, Zefan Li <lizefan.x@...edance.com>,
        Cgroups <cgroups@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>
Subject: Re: [PATCH bpf-next v2 01/12] cgroup: Update the comment on cgroup_get_from_fd

On Thu, Aug 18, 2022 at 7:31 AM Yafang Shao <laoar.shao@...il.com> wrote:
>
> After commit f3a2aebdd6fb ("cgroup: enable cgroup_get_from_file() on cgroup1")
> we can open a cgroup1 dir as well. So let's update the comment.

I missed updating the comment in my change. Thanks for catching this.

>
> Cc: Yosry Ahmed <yosryahmed@...gle.com>
> Cc: Hao Luo <haoluo@...gle.com>
> Cc: Tejun Heo <tj@...nel.org>
> Signed-off-by: Yafang Shao <laoar.shao@...il.com>
> ---
>  kernel/cgroup/cgroup.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
> index 5f4502a..b7d2e55 100644
> --- a/kernel/cgroup/cgroup.c
> +++ b/kernel/cgroup/cgroup.c
> @@ -6625,7 +6625,7 @@ struct cgroup *cgroup_get_from_path(const char *path)
>
>  /**
>   * cgroup_get_from_fd - get a cgroup pointer from a fd
> - * @fd: fd obtained by open(cgroup2_dir)
> + * @fd: fd obtained by open(cgroup_dir)
>   *
>   * Find the cgroup from a fd which should be obtained
>   * by opening a cgroup directory.  Returns a pointer to the
> --
> 1.8.3.1
>