On Thu, Oct 20, 2022 at 3:13 PM Yonghong Song <yhs@xxxxxx> wrote:
>
> Add support for new cgroup local storage.
>
> Signed-off-by: Yonghong Song <yhs@xxxxxx>
> ---
LGTM, but I do think that BPF_MAP_TYPE_CG_STORAGE and "cg_storage" is
easier to read and talk about. But that's minor.
Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> tools/lib/bpf/libbpf.c | 1 +
> tools/lib/bpf/libbpf_probes.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 027fd9565c16..5d7819edf074 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -164,6 +164,7 @@ static const char * const map_type_name[] = {
> [BPF_MAP_TYPE_TASK_STORAGE] = "task_storage",
> [BPF_MAP_TYPE_BLOOM_FILTER] = "bloom_filter",
> [BPF_MAP_TYPE_USER_RINGBUF] = "user_ringbuf",
> + [BPF_MAP_TYPE_CGRP_STORAGE] = "cgrp_storage",
> };
>
> static const char * const prog_type_name[] = {
> diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
> index f3a8e8e74eb8..bdb83d467f9a 100644
> --- a/tools/lib/bpf/libbpf_probes.c
> +++ b/tools/lib/bpf/libbpf_probes.c
> @@ -221,6 +221,7 @@ static int probe_map_create(enum bpf_map_type map_type)
> case BPF_MAP_TYPE_SK_STORAGE:
> case BPF_MAP_TYPE_INODE_STORAGE:
> case BPF_MAP_TYPE_TASK_STORAGE:
> + case BPF_MAP_TYPE_CGRP_STORAGE:
> btf_key_type_id = 1;
> btf_value_type_id = 3;
> value_size = 8;
> --
> 2.30.2
>
