Commit 35256d67 authored by Yosry Ahmed's avatar Yosry Ahmed Committed by Tejun Heo
Browse files

bpf: cgroup_iter: support cgroup1 using cgroup fd 



Use cgroup_v1v2_get_from_fd() in cgroup_iter to support attaching to
both cgroup v1 and v2 using fds.

Signed-off-by: default avatarYosry Ahmed <yosryahmed@google.com>
Acked-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent a6d1ce59

kernel/bpf/cgroup_iter.c

+1 −1
Original line number Diff line number Diff line
@@ -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_v1v2_get_from_fd(fd);

	else if (id)

		cgrp = cgroup_get_from_id(id);

	else /* walk the entire hierarchy by default. */