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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 36E43CA9EC0 for ; Mon, 28 Oct 2019 23:57:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EC40120880 for ; Mon, 28 Oct 2019 23:57:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=themaw.net header.i=@themaw.net header.b="con/xvIv"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="wiNJta5w" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729099AbfJ1X5n (ORCPT ); Mon, 28 Oct 2019 19:57:43 -0400 Received: from wout3-smtp.messagingengine.com ([64.147.123.19]:50035 "EHLO wout3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725951AbfJ1X5n (ORCPT ); Mon, 28 Oct 2019 19:57:43 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 0205F1EC; Mon, 28 Oct 2019 19:57:41 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 28 Oct 2019 19:57:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=themaw.net; h= message-id:subject:from:to:cc:date:in-reply-to:references :content-type:mime-version:content-transfer-encoding; s=fm1; bh= CGVPASuZRFHDMF5MO5orcFiCcg7SbWl1Kh7m8GPvzps=; b=con/xvIvJt8ee1lE YSvM18Ud3lmamaVK+4wDWSaJa3P3EfZvGs0bLh2I7G+jZyWyDlDoB07Hkp/Aj4pP je2T+5z+wobG/Hkv8EECp8vL8bZeV32CXJjr15DlexOo8d4/Jj3Jkq0FKdr4TJvI tlk8X7xBnBQ6KU455X3D37qsAU5J/M5VyTxgE4sD+T6mY7EAX27FNoMgBXq2Afs4 gabssJNTcX7W+vexsganfgCsABztYL7gtKFdVhaHsde+pwfBhceb/qfiCVEjudnW qgSStdOEHwabdKAQawyB3+Q1j1QEz6zg5bBvXW8Cza02TudBMV6Qurzk/w0igb9/ XuFyEw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=CGVPASuZRFHDMF5MO5orcFiCcg7SbWl1Kh7m8GPvz ps=; b=wiNJta5wyceI8IgsK5pbqxgnJBJTGU4U6X4o7jyo972K4DXqUJfmVfIxd n1aixQtX7cqeAGqIIIQi9tSzYaH269vsxuWzSnZCKmEe9zhTSFZMLPAveDjSyR/P IHetzg1N+AiljKtq++GoMx91gT5oLN7KdsJclpZ7yruudnEN7XMa3zh6SKyG7/+9 lRQ49iUkYo9vW3l7X3/EHNxBtq9snU+ItmlxYmkJDhh3QYDgCng88egMVfgHK16U VQgXnkNmKjjBxoGRBKlddkcloDlBhzyDf7XG1dR72PiD1Uk8G/f1iIGKvnZtZUNQ LPMC2O5r1R9B6Zj95JbmJHWROdxKA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedruddttddgudehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepkffuhffvffgjfhgtfggggfesthejredttderjeenucfhrhhomhepkfgrnhcu mfgvnhhtuceorhgrvhgvnhesthhhvghmrgifrdhnvghtqeenucfkphepuddukedrvddtke drudekjedrfedvnecurfgrrhgrmhepmhgrihhlfhhrohhmpehrrghvvghnsehthhgvmhgr fidrnhgvthenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from mickey.themaw.net (unknown [118.208.187.32]) by mail.messagingengine.com (Postfix) with ESMTPA id A8DB6D60063; Mon, 28 Oct 2019 19:57:34 -0400 (EDT) Message-ID: <2dcbe8a95153e43cb179733f03de7da80fbbc6b2.camel@themaw.net> Subject: Re: [RFC] Don't propagate automount From: Ian Kent To: Goldwyn Rodrigues Cc: viro@zeniv.linux.org.uk, autofs@vger.kernel.org, linux-fsdevel@vger.kernel.org Date: Tue, 29 Oct 2019 07:57:28 +0800 In-Reply-To: <20191028162835.dtyjwwv57xqxrpap@fiona> References: <20190926195234.bipqpw5sbk5ojcna@fiona> <3468a81a09d13602c67007759593ddf450f8132c.camel@themaw.net> <7f31f0c2bf214334a8f7e855044c88a50e006f05.camel@themaw.net> <20190927161643.ehahioerrlgehhud@fiona> <20191001190916.fxko7vjcjsgzy6a2@fiona> <5117fb99760cc52ca24b103b70e197f6a619bee0.camel@themaw.net> <20191028162835.dtyjwwv57xqxrpap@fiona> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 (3.32.4-1.fc30) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, 2019-10-28 at 11:28 -0500, Goldwyn Rodrigues wrote: > Hi Ian, > > On 10:14 02/10, Ian Kent wrote: > > On Tue, 2019-10-01 at 14:09 -0500, Goldwyn Rodrigues wrote: > > > > Anyway, it does sound like it's worth putting time into > > your suggestion of a kernel change. > > > > Unfortunately I think it's going to take a while to work > > out what's actually going on with the propagation and I'm > > in the middle of some other pressing work right now. > > Have you have made any progress on this issue? Sorry I haven't. I still want to try and understand what's going on there. > As I mentioned, I am fine with a userspace solution of defaulting > to slave mounts all of the time instead of this kernel patch. Oh, I thought you weren't keen on that recommendation. That shouldn't take long to do so I should be able to get that done and post a patch pretty soon. I'll get back to looking at the mount propagation code when I get a chance. Unfortunately I haven't been very successful when making changes to that area of code in the past ... Ian