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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 189EDC43219 for ; Wed, 1 May 2019 06:49:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D30D721670 for ; Wed, 1 May 2019 06:49:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YUFV8mM+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726004AbfEAGto (ORCPT ); Wed, 1 May 2019 02:49:44 -0400 Received: from mail-qt1-f194.google.com ([209.85.160.194]:44597 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725776AbfEAGtn (ORCPT ); Wed, 1 May 2019 02:49:43 -0400 Received: by mail-qt1-f194.google.com with SMTP id s10so19119016qtc.11 for ; Tue, 30 Apr 2019 23:49:43 -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; bh=L/2rF64aRaDUSZBrA9IJUuBuyItqcz2FNBCbr5ui9w8=; b=YUFV8mM+ygoPgPR2my7rzrjO4Tcc2KN7Hhg7QsfLluc8JvFnOGquAQp2Zt+aJ/+BCf Hoi4lm+j2TcrGP3Q/AeiBajkKHmXkhwx+HGBpmPeZTEAX/LNpthQvpUYP/r3ki0sx0b5 t1cFeQLTVqAiYaVnriVe4UxnsClRQo4qm0K5WXbeKW35c3Qh9eYfOmvKcwBsFlXIgTVX +2nFT3DkTHtGP1/W1hdmaGAwus628oN4l30AsV8HxkFOzQ8pXcT/NfH97vzZjWD8SyP5 fCDDiTbMCOL0VNeyK7zubJPLc+mnNS1LhJM/9/MOG2MX0v92lzGP+O6iLWn9jyoLeEdH QZyg== 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; bh=L/2rF64aRaDUSZBrA9IJUuBuyItqcz2FNBCbr5ui9w8=; b=MJCQoInhLanPJ+eA7JPWjOkIZv82HsBQWaj0USRn4+grJC9aJWQPwB/Ur0l1JgVaHc 1lCAs6Vcxy7LDSbkx5WMclm4GqnsKvI5awKznxEbJAPlRoGEl85RETHNtgEQf6jLYR2X Zg7i9uPeGVuOOFr2kZhbB4WqKAWSkzrS8l37ez1+oSZE8bUxsK2/biZN2lVxsbX5jGq1 /AQGN1grGLKJoOBX/Ql0OD+QTasiCJvsQPFLVDCOJNkyUMSmqgVfcDtik4+wf5iVqbsa TS2Mvu8bzo/d8A9YiG3HKpgEMA6YEWb1RnygdE8DIGawDuFjLva0J4YK0WxPSlV/7x0r qnEA== X-Gm-Message-State: APjAAAUQ7yF1K/2dBhrR15J797cUnLVWNVtihH6Qy76HkZ9j4iiQVpF3 phMH2Qg/Tn1Z7JLwiKyShyyFsBxieCLFxW6Salg= X-Google-Smtp-Source: APXvYqyxdr/kouVHncCCtc3/TJQj7PmvKG+5ws9O4PorPQzWGc8akf32T9jfvVH9ybnE6aJs4wdBgZMBZPS9exen/s4= X-Received: by 2002:ac8:2d24:: with SMTP id n33mr49306580qta.70.1556693383039; Tue, 30 Apr 2019 23:49:43 -0700 (PDT) MIME-Version: 1.0 References: <20190501003535.23426-1-jencce.kernel@gmail.com> <20190501010338.GN23075@ZenIV.linux.org.uk> In-Reply-To: <20190501010338.GN23075@ZenIV.linux.org.uk> From: Murphy Zhou Date: Wed, 1 May 2019 14:49:31 +0800 Message-ID: Subject: Re: [PATCH resend] vfs: return EINVAL instead of ENOENT when missing source To: Al Viro Cc: Linux-Fsdevel , David Howells Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, May 1, 2019 at 9:03 AM Al Viro wrote: > > On Wed, May 01, 2019 at 08:35:35AM +0800, Murphy Zhou wrote: > > From: Xiong Zhou > > > > mount(2) with a NULL source device would return ENOENT instead of EINVAL > > after this commit: > > See ee948837d7fa in vfs.git#fixes... Got it. Thanks!