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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 16274C46464 for ; Mon, 13 Aug 2018 19:01:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2922215A5 for ; Mon, 13 Aug 2018 19:01:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2922215A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=namei.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730597AbeHMVpK (ORCPT ); Mon, 13 Aug 2018 17:45:10 -0400 Received: from namei.org ([65.99.196.166]:43008 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729719AbeHMVpK (ORCPT ); Mon, 13 Aug 2018 17:45:10 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id w7DJ0fdn023710; Mon, 13 Aug 2018 19:00:41 GMT Date: Tue, 14 Aug 2018 05:00:41 +1000 (AEST) From: James Morris To: Al Viro cc: Andy Lutomirski , Alan Cox , "Theodore Y. Ts'o" , David Howells , "Eric W. Biederman" , John Johansen , Tejun Heo , SELinux-NSA , Paul Moore , Li Zefan , Linux API , apparmor@lists.ubuntu.com, Casey Schaufler , Fenghua Yu , Greg Kroah-Hartman , Eric Biggers , LSM List , Tetsuo Handa , Johannes Weiner , Stephen Smalley , tomoyo-dev-en@lists.sourceforge.jp, "open list:CONTROL GROUP (CGROUP)" , Linus Torvalds , Linux FS Devel , LKML , Miklos Szeredi Subject: Re: BUG: Mount ignores mount options In-Reply-To: <20180813172947.GS6515@ZenIV.linux.org.uk> Message-ID: References: <20180810153902.GH21087@thunk.org> <87d0uqpba5.fsf@xmission.com> <153313703562.13253.5766498657900728120.stgit@warthog.procyon.org.uk> <22361.1533913891@warthog.procyon.org.uk> <28045.1533916438@warthog.procyon.org.uk> <20180810161400.GA627@thunk.org> <20180813173502.1a7a1d9c@alans-desktop> <20180813172947.GS6515@ZenIV.linux.org.uk> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 Aug 2018, Al Viro wrote: > On Mon, Aug 13, 2018 at 09:48:53AM -0700, Andy Lutomirski wrote: > > Are there cases I'm missing? It sounds like the API could be improved > > to fully model the last case, and everything will work nicely. > > You know, that's starting to remind of this little gem of Borges: > http://www.alamut.com/subj/artiface/language/johnWilkins.html > Especially the delightful (fake) quote contained in there: > [...] it is written that the animals are divided into: > (a) belonging to the emperor, > (b) embalmed, > (c) tame, > (d) sucking pigs, > (e) sirens, > (f) fabulous, > (g) stray dogs, > (h) included in the present classification, > (i) frenzied, > (j) innumerable, > (k) drawn with a very fine camelhair brush, > (l) et cetera, > (m) having just broken the water pitcher, > (n) that from a long way off look like flies. Coincidentally, this was also the model for Linux capabilities. -- James Morris