From: Yosry Ahmed <yosryahmed@google.com>
To: Tejun Heo <tj@kernel.org>, Zefan Li <lizefan.x@bytedance.com>,
Johannes Weiner <hannes@cmpxchg.org>, Yonghong Song <yhs@fb.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>
Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org, Yosry Ahmed <yosryahmed@google.com>
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@google.com>
Use cgroup_all_get_from_fd() to support attaching to cgroup1 using fds.
Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
---
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
prev parent reply other threads:[~2022-10-10 23:59 UTC|newest]
Thread overview: 9+ 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
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
2022-10-11 0:14 ` Yosry Ahmed
2022-10-11 0:18 ` Tejun Heo
2022-10-11 1:43 ` kernel test robot
2022-10-10 23:58 ` Yosry Ahmed [this message]
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