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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69258C27C76 for ; Wed, 25 Jan 2023 17:12:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236073AbjAYRMB (ORCPT ); Wed, 25 Jan 2023 12:12:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235875AbjAYRLo (ORCPT ); Wed, 25 Jan 2023 12:11:44 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFCBF22DC4 for ; Wed, 25 Jan 2023 09:11:16 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id lp10so15780188pjb.4 for ; Wed, 25 Jan 2023 09:11:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore.com; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=ypZpvs8t+ah2+7CS58iyRxO8rfL4b3yK7iRiyGOgkRI=; b=SqB+4KFVPnZDxTftBviccWDNEZbt0/IQ5Wftz/GUJmI9gTQhWKbKuoE5Z3srDsvcke HPJQXAtBj1WMiCHFZChJHrUjLIkrCk3L4I/8MF0phXwdv7GsTeGi2TRWEX7QOxZ5nepn Ap2Z/KwLB4TjVHIO8wlGmwpW+/uVBpFl+fet7eQK9yXqFb3A0kgFDRSD7LCz9T3IVCZw yOFSTwzWsIcIB6q0DIjj8a5MgWGzhunfXOZeORlyJ2qo/npbjeCFjmEIf4zvnjP4AFm+ Da/vz1RUdmEGsDvxJ2SzTGpyYUIt6nAv2UFxH2Yhsp7FgzT3oh61TLsQNy8NOUDDqCJM exPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ypZpvs8t+ah2+7CS58iyRxO8rfL4b3yK7iRiyGOgkRI=; b=XVrbvDEQMHzf8I6S9W4pbOi2H634sRicWfjSDAEpxRLQEFtUqhUrZiWWWW9WZVS2R2 cCfzOAy5DskrUE4KwOHjx4sO0uUXq5fRfBuwZCIU7cI9C8nqXIM43CaY9aL7vp3oeuTb JXzAK/RBvOXgFYv6aZSJBshGdvLXApXvGt/MHXiT1eQK8MRhax03RR+r29Oy+tNyIYwR XoIl/N/NtclN94OTlktUWAoTSMhTqbZX7zJOnV+Pm/VhR4ISsOXESKxDatXWPIwxfyxZ sNuijM80NH6YBraPLODIhvhn+MEei0DcuzoDvPlU+0Ws7a21dhhnnh7X+q6czSdiJWUN QHVw== X-Gm-Message-State: AFqh2kpSXjoOuWg682d6Zf3537ZBpQ7th0B5qPehGh4avRGYW7hRip9E oB71SianayUMZrbQFXI9A681LfKAR/hnNbDqU09O1cE100B+ X-Google-Smtp-Source: AMrXdXtFfqeRhZW/zOLDggy19BiitwNk/LdYtMGsZagQE79iAnGzkr+nEZtRet993qCwaRR0/psxLj7EzffVz6gvxls= X-Received: by 2002:a17:90a:c784:b0:227:202b:8eaa with SMTP id gn4-20020a17090ac78400b00227202b8eaamr4020652pjb.147.1674666671726; Wed, 25 Jan 2023 09:11:11 -0800 (PST) MIME-Version: 1.0 References: <20230116212105.1840362-1-mjguzik@gmail.com> <20230116212105.1840362-2-mjguzik@gmail.com> In-Reply-To: From: Paul Moore Date: Wed, 25 Jan 2023 12:11:00 -0500 Message-ID: Subject: Re: [PATCH v2 2/2] vfs: avoid duplicating creds in faccessat if possible To: Mateusz Guzik Cc: Linus Torvalds , viro@zeniv.linux.org.uk, serge@hallyn.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 25, 2023 at 11:17 AM Mateusz Guzik wrote: > So I posted v3 with the comment, you are CC'ed. > > I'm not going to further argue about the patch. If you want to write > your own variant that's fine with me, feel free to take my bench results > and denote they come from a similar version. Once again, I see the back-and-forth as more of a discussion, not really an argument in the combative sense, but everyone reads their email differently I guess. The comment is an improvement, thanks for that, now it's just a matter of hearing from the VFS folks. -- paul-moore.com