netdev - Re: [PATCH bpf-next v2 2/4] libbpf: Store map pin path and status in struct bpf

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Message-ID: <CAEf4BzaXcNwYzkpsAmbVb10KaaSVcoci=qcVi4QcdU3oVGAR7A@mail.gmail.com>
Date:   Thu, 24 Oct 2019 20:00:18 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Toke Høiland-Jørgensen <toke@...hat.com>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH bpf-next v2 2/4] libbpf: Store map pin path and status in
 struct bpf_map

On Thu, Oct 24, 2019 at 6:11 AM Toke Høiland-Jørgensen <toke@...hat.com> wrote:
>
> From: Toke Høiland-Jørgensen <toke@...hat.com>
>
> Support storing and setting a pin path in struct bpf_map, which can be used
> for automatic pinning. Also store the pin status so we can avoid attempts
> to re-pin a map that has already been pinned (or reused from a previous
> pinning).
>
> Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com>
> ---

Looks good!

Acked-by: Andrii Nakryiko <andriin@...com>

>  tools/lib/bpf/libbpf.c   |  115 ++++++++++++++++++++++++++++++++++++----------
>  tools/lib/bpf/libbpf.h   |    3 +
>  tools/lib/bpf/libbpf.map |    3 +
>  3 files changed, 97 insertions(+), 24 deletions(-)
>