Commit af2752ed authored by Daan De Meyer's avatar Daan De Meyer Committed by Martin KaFai Lau
Browse files

selftests/bpf: Make sure mount directory exists 



The mount directory for the selftests cgroup tree might
not exist so let's make sure it does exist by creating
it ourselves if it doesn't exist.

Signed-off-by: default avatarDaan De Meyer <daan.j.demeyer@gmail.com>
Link: https://lore.kernel.org/r/20231011185113.140426-9-daan.j.demeyer@gmail.com


Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
parent 3243fef6

tools/testing/selftests/bpf/cgroup_helpers.c

+5 −0
Original line number Diff line number Diff line
@@ -199,6 +199,11 @@ int setup_cgroup_environment(void) 


	format_cgroup_path(cgroup_workdir, "");



	if (mkdir(CGROUP_MOUNT_PATH, 0777) && errno != EEXIST) {

		log_err("mkdir mount");

		return 1;

	}



	if (unshare(CLONE_NEWNS)) {

		log_err("unshare");

		return 1;