Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp4073116ybg; Fri, 25 Oct 2019 12:56:36 -0700 (PDT) X-Google-Smtp-Source: APXvYqw+UXC5fLCA9P9Ul4aR4PSLk77o4GdsNq7S3UAfU7GmPB9spxmrj5U3r/O1tX/eCQS/s3M0 X-Received: by 2002:a17:906:4e82:: with SMTP id v2mr5267881eju.192.1572033396637; Fri, 25 Oct 2019 12:56:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572033396; cv=none; d=google.com; s=arc-20160816; b=nlWkjG41T3/+u+iy9cM+N20bjA4C/egDqfhdfOrXXZ0u97a7gpgmYGQGQP+B82h2nq UScdzEiwgtrPJYZnOvR9LQPtYM0sx+gG60K0eSrpm3vKyK9ftgZW9JC6K4m7Eookz9km k7sgK/b6PypQXyakmkVrRfLD2FeJa6265hEwt+OJU7fkVj+YADFpD3WiieC8JDNyQLsM A0z88DlILZ33ni/iQfmvFaJuKKLhdYQGJCn8M9qOW4dh7XBVLpnjHntpIziirJzWy7QR NYHgjnv9SsWXIekVOJcTEmiUY/jovCr4WLxoH/9kAQuR9FV00UdbC3jiN3DOR1jA5cQL mtNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=1b1sJRR8uGtQj2FhrTPypk+/a4UxvaBsPLPDsEX5mJs=; b=L2j8UM+Fej/dmIqvAiTVPaP0SZ/5ydu3nsNUGtsPT1ix/63s+xT+kXQNOchvEWWCap HRkliUfMsLT51FaIhQdeLiZ+TPdme/FQgx2rEoHDKF31Urgw7Pnkpu0elrutm6yIzo5W 6aNsKLYXwY3wLc8P+R37v73x38j+kvOpKd99yTWBUD5zzv7h2UXPZ9E9SX02tcMigM+c Tu20gZIPHXOlch/UExBEfl/ecf5OwF+T1cuUwAFbJiRkcW0SOFq8fGkgpqy0Fv21k2iS 5gKEYUkbxfcEjYeo2NSOHRGQsbiMCxE7mzHF49TiwczNN7d2xifKCl/7Y4YaD+UrmnBl pwjw== ARC-Authentication-Results: i=1; mx.google.com; dkim=temperror (no key for signature) header.i=@szeredi.hu header.s=google header.b=Y1QJCZEW; 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 p20si1537327eju.109.2019.10.25.12.56.13; Fri, 25 Oct 2019 12:56:36 -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; dkim=temperror (no key for signature) header.i=@szeredi.hu header.s=google header.b=Y1QJCZEW; 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 S1729939AbfJYLfn (ORCPT + 99 others); Fri, 25 Oct 2019 07:35:43 -0400 Received: from mail-il1-f194.google.com ([209.85.166.194]:43123 "EHLO mail-il1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbfJYLfn (ORCPT ); Fri, 25 Oct 2019 07:35:43 -0400 Received: by mail-il1-f194.google.com with SMTP id t5so1520548ilh.10 for ; Fri, 25 Oct 2019 04:35:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1b1sJRR8uGtQj2FhrTPypk+/a4UxvaBsPLPDsEX5mJs=; b=Y1QJCZEWt34OZkweqTGCRXSrS9a3ROOBaXAODcX3a38kZtOAkVMLjl1g/Ux91+Y6mP mQk1OwZzJWlAdaZiLPpVIw4uwG2GfWWhpbYgHhSesuRUohORK0Mum2dax/vGVBtc2IlY bp5ke93WyeTZBvQRKvZRf/X5EMNps0PxvFmoA= 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=1b1sJRR8uGtQj2FhrTPypk+/a4UxvaBsPLPDsEX5mJs=; b=fB3rlGJzZwpXOd3zNuHLBEnCIIroSqDgg0XZPeedQtSyg0IYBJ+koJXLFIR4hRpJ18 NNOKwEyAH9Ya5dovAKKKJxUBpkSNquSdQ+bIQxRFm+bZGr1qgS/meTqNx5N4EMDfQNrq yMO5hCXRmY5plJvEos21+Y7txyAkS8Dk4ysTh0tLo7sA5IRTdzxdsRUUX5TNHUe9bQQ0 762kgb0ugWFRCrlub3q0wbRrEhjBkOP4zI/oacN11QgOFwy/RS6ZeMqrR5IIsmFtujK1 sKIHZmpVI1Qr52LxXYJAAQi0hiCXJ0yxvFygNYKLfRQ/d3JMYx0ppKDVxmJ1RS54F4sF Ujtg== X-Gm-Message-State: APjAAAV5ZXtf0RLAEkLDBx9fmXTDHMY6qMiJRGmdw7jhsD2huVpwq4eP 76jzynMjoxoQJmOmEOxFFW++mDhZz7EHxNnVtM1ckwSyceI= X-Received: by 2002:a92:c80b:: with SMTP id v11mr3426726iln.285.1572003331734; Fri, 25 Oct 2019 04:35:31 -0700 (PDT) MIME-Version: 1.0 References: <20191025112917.22518-1-mszeredi@redhat.com> In-Reply-To: <20191025112917.22518-1-mszeredi@redhat.com> From: Miklos Szeredi Date: Fri, 25 Oct 2019 13:35:20 +0200 Message-ID: Subject: Re: [RFC PATCH 0/5] allow unprivileged overlay mounts To: "Eric W . Biederman" Cc: overlayfs , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 25, 2019 at 1:30 PM Miklos Szeredi wrote: > > Hi Eric, > > Can you please have a look at this patchset? > > The most interesting one is the last oneliner adding FS_USERNS_MOUNT; > whether I'm correct in stating that this isn't going to introduce any > holes, or not... Forgot the git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git#ovl-unpriv Thanks, Miklos