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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 8988AC71156 for ; Tue, 1 Dec 2020 10:29:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38B8B2084C for ; Tue, 1 Dec 2020 10:29:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729839AbgLAK3b (ORCPT ); Tue, 1 Dec 2020 05:29:31 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:51212 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729832AbgLAK3a (ORCPT ); Tue, 1 Dec 2020 05:29:30 -0500 Received: from ip5f5af0a0.dynamic.kabel-deutschland.de ([95.90.240.160] helo=wittgenstein) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1kk2to-0007qT-Na; Tue, 01 Dec 2020 10:28:44 +0000 Date: Tue, 1 Dec 2020 11:28:42 +0100 From: Christian Brauner To: Mauricio =?utf-8?Q?V=C3=A1squez?= Bernal Cc: Alexander Viro , Christoph Hellwig , linux-fsdevel@vger.kernel.org, Andy Lutomirski , Mimi Zohar , James Bottomley , Andreas Dilger , containers@lists.linux-foundation.org, Christoph Hellwig , Tycho Andersen , Paul Moore , Jonathan Corbet , smbarber@chromium.org, linux-ext4@vger.kernel.org, Mrunal Patel , Kees Cook , Arnd Bergmann , selinux@vger.kernel.org, Josh Triplett , Seth Forshee , Aleksa Sarai , Lennart Poettering , OGAWA Hirofumi , Geoffrey Thomas , David Howells , John Johansen , Theodore Tso , Dmitry Kasatkin , Stephen Smalley , fstests@vger.kernel.org, linux-security-module@vger.kernel.org, "Eric W. Biederman" , linux-api@vger.kernel.org, Casey Schaufler , Alban Crequy , linux-integrity@vger.kernel.org, Todd Kjos Subject: Re: [PATCH v3 33/38] ext4: support idmapped mounts Message-ID: <20201201102842.ycodrxuxjwt4jyoa@wittgenstein> References: <20201128213527.2669807-1-christian.brauner@ubuntu.com> <20201128213527.2669807-34-christian.brauner@ubuntu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: On Mon, Nov 30, 2020 at 05:52:04PM -0500, Mauricio Vásquez Bernal wrote: > > diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig > > index 619dd35ddd48..5918c05cfe5b 100644 > > --- a/fs/ext4/Kconfig > > +++ b/fs/ext4/Kconfig > > @@ -118,3 +118,12 @@ config EXT4_KUNIT_TESTS > > to the KUnit documentation in Documentation/dev-tools/kunit/. > > > > If unsure, say N. > > + > > +config EXT4_IDMAP_MOUNTS > > + bool "Support vfs idmapped mounts in ext4" > > + depends on EXT4_FS > > + default n > > + help > > + The vfs allows to expose a filesystem at different mountpoints with > > + differnet idmappings. Allow ext4 to be exposed through idmapped > > s/differnet/different/g Fixed, thanks! Christian