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From: Martynas Pumputis <m@lambda.lt>
To: bpf@vger.kernel.org
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, m@lambda.lt
Subject: [PATCH v2 bpf 0/2] libbpf: fix inner map removal in bpf_object__create_map
Date: Mon, 19 Jul 2021 19:38:36 +0200	[thread overview]
Message-ID: <20210719173838.423148-1-m@lambda.lt> (raw)

This patch set fixes the removal of a BTF-defined inner map if the
creation of the outer map has failed. This was identified by Andrii
in [1].

[1]: https://lore.kernel.org/bpf/CAEf4BzYaQsD6NaEUij6ttDeKYP7oEB0=c0D9_xdAKw6FYb7h1g@mail.gmail.com/



Martynas Pumputis (2):
  libbpf: fix removal of inner map in bpf_object__create_map
  selftests/bpf: check inner map deletion

 tools/lib/bpf/libbpf.c                        | 11 ++--
 .../bpf/progs/test_map_in_map_invalid.c       | 26 ++++++++
 tools/testing/selftests/bpf/test_maps.c       | 64 ++++++++++++++++++-
 3 files changed, 95 insertions(+), 6 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/test_map_in_map_invalid.c

-- 
2.32.0


             reply	other threads:[~2021-07-19 17:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 17:38 Martynas Pumputis [this message]
2021-07-19 17:38 ` [PATCH bpf 1/2] libbpf: fix removal of inner map in bpf_object__create_map Martynas Pumputis
2021-07-19 22:58   ` Andrii Nakryiko
2021-07-19 17:38 ` [PATCH bpf 2/2] selftests/bpf: check inner map deletion Martynas Pumputis
2021-07-19 22:59   ` Andrii Nakryiko
2021-07-20 20:24   ` Andrii Nakryiko

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