Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp1393398imm; Wed, 15 Aug 2018 17:14:00 -0700 (PDT) X-Google-Smtp-Source: AA+uWPz+gsHEp+dYzIrcWbCY8EkF0kY/Tvj/WcVJjP2wGOnuHXsgHSg9MGMRKhdljcYmFqrkWlce X-Received: by 2002:a63:e457:: with SMTP id i23-v6mr26995333pgk.127.1534378440710; Wed, 15 Aug 2018 17:14:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1534378440; cv=none; d=google.com; s=arc-20160816; b=hGtXVPlj1T6ZjdZYo0EXMCFK5wOnmO4L/kRFNoYk/tRJ1aEONUHT8sX8XZebhBxHh7 19tMfxSzWE8Ow/NaFnYxnRsbgiJyKygo6ToDJs/q5wM+wyy549SMvH7HhqFdm5/YIrn8 Lsh5Y2q6GNZo9G/Ip9KsjXrh4XJLthvrWC6lPhYQfiduzOKUKIOdhtFWNH6OV3i3pdaF p9YPcr7EaRGYJHIMTyNejLe+DOZTa/xSUNgxkQkdF4knFHRL4QEw1fgyTx9HZLdhGwee jxV9xjtWoFPfb1T6aMkSujPAEQt3vmlyqdL83fZNhqa6trvKYpiSO94LjW0hCr3Z/3Wu QB8A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=YrkwC+jECmkweXcbu8Ln05SyrmlQHmLvMLLdhFHVq/w=; b=FK1HO00Xm2qHOzL9DOQZT5g4dP2WlWA6wkwYJ9i9y6iRm65ZqG1pmZ/3jlrfCvMM0B Z7Jli4uRn4hAYH02J4e802o/tSUWHiX3UwfxEdH/E7TFlduSty9PxO385/ceShYlH6Sy CcyTVAHV0nDRkDUTi95IHlEF1aQaisB9qXFe3Hec81qCFGnrQGm7a/rw8M7bArR5NCX7 eWRbcKkY4JDS0YUu1nSGR07gzx0Lsl3Mf6T9Cm+Pu1nOEwRBz/iNKXMmvCu8LvP4f/xV w40eDy1VH2dNLapse+LVkJk1/V23FbUnH1khFLClLkQSBcsqU/yYOT1n5SSiShTRZ+oA vEQQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m7-v6si20257304plt.7.2018.08.15.17.13.45; Wed, 15 Aug 2018 17:14:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727998AbeHPCYR (ORCPT + 99 others); Wed, 15 Aug 2018 22:24:17 -0400 Received: from h2.hallyn.com ([78.46.35.8]:39648 "EHLO mail.hallyn.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726072AbeHPCYR (ORCPT ); Wed, 15 Aug 2018 22:24:17 -0400 Received: by mail.hallyn.com (Postfix, from userid 1001) id CAF811205E4; Wed, 15 Aug 2018 18:29:51 -0500 (CDT) Date: Wed, 15 Aug 2018 18:29:51 -0500 From: "Serge E. Hallyn" To: James Morris Cc: Al Viro , 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 Message-ID: <20180815232951.GA6891@mail.hallyn.com> References: <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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting James Morris (jmorris@namei.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. But maybe we want to split the stray dogs up by breed.