linux-kernel - Re: [PATCH bpf-next v2 1/3] libfs: support RENAME_EXCHANGE in simple

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Message-ID: <CAADnVQLuhuAHe1e0gBZQTDynys5pXwWbp0BOZ6o6+J7a8gun9Q@mail.gmail.com>
Date:   Thu, 21 Oct 2021 17:34:25 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Lorenz Bauer <lmb@...udflare.com>
Cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        kernel-team <kernel-team@...udflare.com>,
        Linux-Fsdevel <linux-fsdevel@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH bpf-next v2 1/3] libfs: support RENAME_EXCHANGE in simple_rename()

On Thu, Oct 21, 2021 at 8:16 AM Lorenz Bauer <lmb@...udflare.com> wrote:
>
> Allow atomic exchange via RENAME_EXCHANGE when using simple_rename.
> This affects binderfs, ramfs, hubetlbfs and bpffs. There isn't much
> to do except update the various *time fields.
>
> Signed-off-by: Lorenz Bauer <lmb@...udflare.com>

Al,

could you please Ack this patch so we can route the whole set through
bpf-next tree?