From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F77BC433F5 for ; Fri, 22 Oct 2021 00:34:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C9FF610EA for ; Fri, 22 Oct 2021 00:34:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232004AbhJVAgy (ORCPT ); Thu, 21 Oct 2021 20:36:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbhJVAgx (ORCPT ); Thu, 21 Oct 2021 20:36:53 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13E68C061764; Thu, 21 Oct 2021 17:34:37 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id v20so1560122plo.7; Thu, 21 Oct 2021 17:34:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=yqPz9UwGOL2oABwNBSlqj+l8EL/eOZPQBNaJklwRa/Y=; b=Zj0bq3XMN9csha0L+Lyafo/XEJ+3FzTLi3q+OsMfh7ovp6D6xpKprFvgJ6AhxAYB6V QzsJkBx1VcJlr0mlDLn1mrxYWJgSktoIDVmH4+6kd9Kz2RmZ4fAWozhOGT0Hvw+Bo7em OVOAJjObWPnhKZ1fDZSpKMKrbqBdBQRN584mwECQSGM/WoYcmCI6L+ESc/Db1HkQE2ct yVFai21IBH7g4MW3eNDC//ZQTCDHAjJEzBR6PQ+MdsxnyIyXJZhj5MmggOKnIQnRSKFD /KQq5KspfnS4XuUZZsCy9cTLp5JhfEfvTjOxtaGHVGXKLVZgeJIBYTnMhM5AoLZawNmP SKrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=yqPz9UwGOL2oABwNBSlqj+l8EL/eOZPQBNaJklwRa/Y=; b=BnA5Qeq8POWQeqSqLDJP/+4PAKbJvy2k/Ir7INwQ72/Cq4X3Y8IFIqDGsjkNgA391b i/Yv7HbgpDNmIYWcOeNaBIFTnQnmzImLObxc2jxB8br5GbAC7TLl8i/gjV0oucX566VI IxFrjUlfsBn4NVPcCJoa5O3DmbA3cBnPO0mU0tVDvDjV5QmVhGi/7Lwogwd6rNUdPGNF bZvTh5smzlg6wQKsHLOJogVT7eIv67CsB3coDWAQcObdzLmBhrNkBhkrmvQC00RWlGe9 jyOx1Ozrm6ncMwVwIaOXjJvz48Xp26K3viCCJLum+IHCwFUMq5C12wiNYXOVng/VNOE+ D+sg== X-Gm-Message-State: AOAM532FicRn1aB9TKj6XyUm9VJ1UNsvuZI6W4JGl7UShV9ehaSDkM65 hB+2E8xeLBjRfoD+t2g57Q4mIlDl7rLALai7pyY= X-Google-Smtp-Source: ABdhPJyF09dUixHxh34wDIUzRjS++Vw65D3ix9lvCpIigyHgvAy1i8yfNHIW2r9EiP+fEA0krl9HUx7aOUa8H1lASG0= X-Received: by 2002:a17:90b:3148:: with SMTP id ip8mr10296860pjb.62.1634862876489; Thu, 21 Oct 2021 17:34:36 -0700 (PDT) MIME-Version: 1.0 References: <20211021151528.116818-1-lmb@cloudflare.com> <20211021151528.116818-2-lmb@cloudflare.com> In-Reply-To: <20211021151528.116818-2-lmb@cloudflare.com> From: Alexei Starovoitov Date: Thu, 21 Oct 2021 17:34:25 -0700 Message-ID: Subject: Re: [PATCH bpf-next v2 1/3] libfs: support RENAME_EXCHANGE in simple_rename() To: Lorenz Bauer Cc: Alexander Viro , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , kernel-team , Linux-Fsdevel , LKML , Network Development , bpf Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Thu, Oct 21, 2021 at 8:16 AM Lorenz Bauer 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 Al, could you please Ack this patch so we can route the whole set through bpf-next tree?