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| author | Stanislav Fomichev <sdf@google.com> | 2019-12-02 12:01:43 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-12-04 17:56:22 -0800 |
| commit | 01d434ce98d38e36901c72493b96afc4075ee887 (patch) | |
| tree | ccfa1fb75daed2ee62cd8252b106dc255a6f8782 | |
| parent | edbca120a8cdfa5a5793707e33497aa5185875ca (diff) | |
| download | linux-stable-01d434ce98d38e36901c72493b96afc4075ee887.tar.gz linux-stable-01d434ce98d38e36901c72493b96afc4075ee887.tar.bz2 linux-stable-01d434ce98d38e36901c72493b96afc4075ee887.zip | |
selftests/bpf: Don't hard-code root cgroup id
Commit 40430452fd5d ("kernfs: use 64bit inos if ino_t is 64bit") changed
the way cgroup ids are exposed to the userspace. Instead of assuming
fixed root id, let's query it.
Fixes: 40430452fd5d ("kernfs: use 64bit inos if ino_t is 64bit")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191202200143.250793-1-sdf@google.com
| -rw-r--r-- | tools/testing/selftests/bpf/test_skb_cgroup_id_user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c index 9220747c069d..356351c0ac28 100644 --- a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c @@ -120,7 +120,7 @@ int check_ancestor_cgroup_ids(int prog_id) int err = 0; int map_fd; - expected_ids[0] = 0x100000001; /* root cgroup */ + expected_ids[0] = get_cgroup_id("/.."); /* root cgroup */ expected_ids[1] = get_cgroup_id(""); expected_ids[2] = get_cgroup_id(CGROUP_PATH); expected_ids[3] = 0; /* non-existent cgroup */ |