public inbox for cgroups@vger.kernel.org
 help / color / mirror / Atom feed
From: Yosry Ahmed <yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Zefan Li <lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>,
	Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	Yonghong Song <yhs-b10kYP2dOMg@public.gmane.org>,
	Alexei Starovoitov <ast-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Daniel Borkmann <daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>,
	Andrii Nakryiko <andrii-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Martin KaFai Lau
	<martin.lau-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>,
	Song Liu <song-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	John Fastabend
	<john.fastabend-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	KP Singh <kpsingh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Stanislav Fomichev <sdf-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Hao Luo <haoluo-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Jiri Olsa <jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	bpf-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Yosry Ahmed <yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH v1 3/3] bpf: cgroup_iter: support cgroup1 using cgroup fd
Date: Mon, 10 Oct 2022 23:58:45 +0000	[thread overview]
Message-ID: <20221010235845.3379019-4-yosryahmed@google.com> (raw)
In-Reply-To: <20221010235845.3379019-1-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>

Use cgroup_all_get_from_fd() to support attaching to cgroup1 using fds.

Signed-off-by: Yosry Ahmed <yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
---
 kernel/bpf/cgroup_iter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/bpf/cgroup_iter.c b/kernel/bpf/cgroup_iter.c
index 0d200a993489..8bb307139748 100644
--- a/kernel/bpf/cgroup_iter.c
+++ b/kernel/bpf/cgroup_iter.c
@@ -196,7 +196,7 @@ static int bpf_iter_attach_cgroup(struct bpf_prog *prog,
 		return -EINVAL;
 
 	if (fd)
-		cgrp = cgroup_get_from_fd(fd);
+		cgrp = cgroup_all_get_from_fd(fd);
 	else if (id)
 		cgrp = cgroup_get_from_id(id);
 	else /* walk the entire hierarchy by default. */
-- 
2.38.0.rc1.362.ged0d419d3c-goog


      parent reply	other threads:[~2022-10-10 23:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-10 23:58 [PATCH v1 0/3] Fix cgroup1 support in get from fd/file interfaces Yosry Ahmed
2022-10-10 23:58 ` [PATCH v1 1/3] Revert "cgroup: enable cgroup_get_from_file() on cgroup1" Yosry Ahmed
2022-10-11  0:03   ` Tejun Heo
     [not found] ` <20221010235845.3379019-1-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-10-10 23:58   ` [PATCH v1 2/3] cgroup: add cgroup_all_get_from_[fd/file]() Yosry Ahmed
2022-10-11  0:11     ` Tejun Heo
     [not found]       ` <Y0S0nFSyivpU4H0n-NiLfg/pYEd1N0TnZuCh8vA@public.gmane.org>
2022-10-11  0:14         ` Yosry Ahmed
2022-10-11  0:18           ` Tejun Heo
2022-10-11  1:43     ` kernel test robot
2022-10-11  6:47     ` kernel test robot
2022-10-10 23:58   ` Yosry Ahmed [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221010235845.3379019-4-yosryahmed@google.com \
    --to=yosryahmed-hpiqsd4aklfqt0dzr+alfa@public.gmane.org \
    --cc=andrii-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=ast-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=bpf-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org \
    --cc=hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org \
    --cc=haoluo-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
    --cc=john.fastabend-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=kpsingh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org \
    --cc=martin.lau-fxUVXftIFDnyG1zEObXtfA@public.gmane.org \
    --cc=sdf-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
    --cc=song-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=yhs-b10kYP2dOMg@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox