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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7C7FC433DF for ; Tue, 19 May 2020 18:40:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A6E4207D3 for ; Tue, 19 May 2020 18:40:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Dge1+eZA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbgESSkE (ORCPT ); Tue, 19 May 2020 14:40:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726447AbgESSkE (ORCPT ); Tue, 19 May 2020 14:40:04 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B037AC08C5C0 for ; Tue, 19 May 2020 11:40:03 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id be9so416239edb.2 for ; Tue, 19 May 2020 11:40:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=UknPpKlku5M8rptkQykK9c0xQGKmsEJq3TUl7S8JB7k=; b=Dge1+eZAGBtGHPOojxuUpFZ3bDu43oqttCndQISndAil//PmRfQXBphrNTKB0BkprE GTs/cD5/lR3y+VXUrj9C1xai4MYecGNWopyA5mGPwK5mM27mKvoj6CX3dt8g7/t9h1n5 Mo0yRNaB4PqIZMK8G9MzXw8N3f+MOsvPD8mEBG2qBoYFEHQTyRvUBeOMNgkHPEOc/O+i 6po1FWa50YOs+I3MgvJnGu30l0w39+K9YilLlo+46uUxjXDqzLY0Idxg3GSEFe/8YJa7 Q550vkIpwyg4TQJ90CXLKYW4nlTZjBD6dDAFldT3uZkc45qSGqltNBYvZfpBFFTtjrtp Lq7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=UknPpKlku5M8rptkQykK9c0xQGKmsEJq3TUl7S8JB7k=; b=s+O8r3m04eEW8ubJBLLW8Ux59rJ/CPYzY6sG4rzWW0RbNJucPYHjOueJwb5SxB+zKj y4AGOeYgEG6n9S7aspc7DMpYHtL6XfGWHfIj9PJc1qaggMoP4OmR9SS68or9mwRKeMuy kHxbmwsCjXKkNE9KTj8k2EXVSvQHQswt8cCR1NcE+vbaXWRm8uiF48Agq2l7WxCHT+bO X/uZcEIBMcKC/O65JxYayxUamkVSw0zlGHEyEoVj5sxs/WwCmB8yStQoLOFkEkBXXyvo Vm3FYk192fFmrokncKhM6k31ZptNQk7eUID0yawFsri/BwUhf8S1EcqWecOo8UGdVe3z HFeg== X-Gm-Message-State: AOAM530xaq/i0bUGTJ+Tev6CS/1DCNWu/qT9C4v4kx6tyPXA+0UOvB6E o2xpwRdnH3ywWV8hxLuDemHZ7dje2raRT9TqDg== X-Google-Smtp-Source: ABdhPJygDmPwKVZSDJFJdeEC8GxLYPZgTFW+wZKtX4fMnx96e447etdja78HtI+uzJqdpYg8BxYLAlEQ5g6cMpkXyf8= X-Received: by 2002:a05:6402:1a21:: with SMTP id be1mr225993edb.211.1589913601213; Tue, 19 May 2020 11:40:01 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Pavel Shilovsky Date: Tue, 19 May 2020 11:39:50 -0700 Message-ID: Subject: Re: [PATCH][CIFS] Add 'nodelete' mount parm To: Steve French Cc: CIFS Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Reviewed-by: Pavel Shilovsky -- Best regards, Pavel Shilovsky =D0=B2=D1=82, 19 =D0=BC=D0=B0=D1=8F 2020 =D0=B3. =D0=B2 01:14, Steve French= : > > In order to handle workloads where it is important to make sure that > a buggy app did not delete content on the drive, the new mount option > "nodelete" allows standard permission checks on the server to work, > but prevents on the client any attempts to unlink a file or delete > a directory on that mount point. This can be helpful when running > a little understood app on a network mount that contains important > content that should not be deleted. > > > -- > Thanks, > > Steve