linux-kernel - Re: [PATCH bpf-next] libbpf: fix errno is overwritten after being closed.

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Date:   Wed, 28 Dec 2022 22:20:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xin Liu <liuxin350@...wei.com>
Cc:     andrii@...nel.org, ast@...nel.org, daniel@...earbox.net,
        martin.lau@...ux.dev, song@...nel.org, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com,
        haoluo@...gle.com, jolsa@...nel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, yanan@...wei.com,
        wuchangye@...wei.com, xiesongyang@...wei.com,
        kongweibin2@...wei.com, zhangmingyi5@...wei.com
Subject: Re: [PATCH bpf-next] libbpf: fix errno is overwritten after being closed.

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Fri, 23 Dec 2022 21:36:18 +0800 you wrote:
> In the ensure_good_fd function, if the fcntl function succeeds but
> the close function fails, ensure_good_fd returns a normal fd and
> sets errno, which may cause users to misunderstand. The close
> failure is not a serious problem, and the correct FD has been
> handed over to the upper-layer application. Let's restore errno here.
> 
> Signed-off-by: Xin Liu <liuxin350@...wei.com>
> 
> [...]

Here is the summary with links:
  - [bpf-next] libbpf: fix errno is overwritten after being closed.
    https://git.kernel.org/bpf/bpf-next/c/07453245620c

You are awesome, thank you!
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