Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp2301644pxv; Sat, 17 Jul 2021 09:37:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyqhjvr18BQNbOVqSnupMo4GsgESECzNmKLyqz+Cjh7aWwfpmzEyIdhzTOtJ0VW2N7GOx6N X-Received: by 2002:a92:a005:: with SMTP id e5mr10179551ili.22.1626539832801; Sat, 17 Jul 2021 09:37:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626539832; cv=none; d=google.com; s=arc-20160816; b=T68aS43Y/cd0emFvq1nLqI8lM/IbI5wxpdWb8vNtKji8RTXoDE2KgYSruSYQgc4AUp fIjmIL4C5czwMp1MpLsd/8hxW1VujdNSp3miYaM+3tCkOvUskbU++5S70t6ks1bUs0hG 0f4TSKhE00Lp5kLyoPlp9PEw0b6ynykc26fHS4GpSccCWtAw+O3U7Rh46LFjUlUnOnTC PElEW686vCh/zWPez8BZ3j+K+0QzjvhhbEfzU0coftnGGXO2HgvM1wgQMGWHSTpWKTTb crrvZpt4EIDRn/gyMEZggSMpPs6lQa6JVyjhhGtTbMuOwUaqNSRxxVU0/PgP5Sg3hHmS MEYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=aS/8fXKGqP+eRkRmy4zGdgvreLyHM+o3rXjR4DSYef4=; b=GqZOsHPpmgfdHavY1LQCXJ7c2Js7HF5qDMAsqMS688vW+eSHh/0JYw9jkuLhKhjRBv hCxypklbOfguk/MOk3i0al4MAluKt2KGE5CesvKr6CcM5u7y/8kuxbyzdIlVstOEz4dN mH4s6tiIAoU3H3oS+TKtq0ydNob8NClVFK7X0YaGum0QBGoC/VudM2s8YsIVbTc206C1 aqJRIBzz1uJWq1xsUZ2VtNkg3PaekS6j5MEcHaGaXq6vjDdIf/80Qd7H1RKIL8uFbI56 sPhDp42V8WeyhwPKkjtAlX771JVYmvVk8mPaJ2E5o1jfR4sH3vecY698/rFHZYrMGtlI Kvuw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=dcY0aTik; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t3si14761458ile.109.2021.07.17.09.37.00; Sat, 17 Jul 2021 09:37:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=dcY0aTik; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231555AbhGQQjT (ORCPT + 99 others); Sat, 17 Jul 2021 12:39:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:54426 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229581AbhGQQjS (ORCPT ); Sat, 17 Jul 2021 12:39:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 767CE61159; Sat, 17 Jul 2021 16:36:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626539781; bh=aS/8fXKGqP+eRkRmy4zGdgvreLyHM+o3rXjR4DSYef4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dcY0aTikovMEKpcRgpONj6NzjFolN5kFoimT1/1jnxNIhCMiOhY3hu+aQYoI4isg3 CtT1zwAb+v0CbL1vFwXZivuc3OYqEVS9W0TfHKPsr1HF1y5kHfnEKPskJMvvMN8cRg jokzTFQ2kbK5aEfrUnuNhWFARgFc/7Y7YdkhM+wZ5aeW4hjw1rqH+d7nWoote3K8zG XijF6pT5q4SvZt8IVrcLBBQ2xrYG1LJmMAmWyztgbwqIOXkjrvO5hW0XN4xiMZIqdg 93KJkWL//yUYCpTRMTDX8juYeTqXVNeplzpvsHYWvUTQdpysk0cwEPAHieg0k7IbN1 Cqky9kQHl8Eqg== Received: by pali.im (Postfix) id EF34895D; Sat, 17 Jul 2021 18:36:18 +0200 (CEST) Date: Sat, 17 Jul 2021 18:36:18 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Konstantin Komarov Cc: linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org, dsterba@suse.cz, aaptel@suse.com, willy@infradead.org, rdunlap@infradead.org, joe@perches.com, mark@harmstone.com, nborisov@suse.com, linux-ntfs-dev@lists.sourceforge.net, anton@tuxera.com, dan.carpenter@oracle.com, hch@lst.de, ebiggers@kernel.org, andy.lavr@gmail.com, kari.argillander@gmail.com, oleksandr@natalenko.name Subject: Re: [PATCH v26 00/10] NTFS read-write driver GPL implementation by Paragon Software Message-ID: <20210717163618.vt6zjnhaiey6l64m@pali> References: <20210402155347.64594-1-almaz.alexandrovich@paragon-software.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210402155347.64594-1-almaz.alexandrovich@paragon-software.com> User-Agent: NeoMutt/20180716 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! I would like to remind that there are still two open questions about this ntfs driver which needs to be resolved by vfs maintainers (Al?) prior merging / accepting this driver into kernel tree. 1) Should this new ntfs driver use and implement old FAT ioctl calls? These ioctls are added in patch: Add file operations and implementation. First time I wrote about them in email: https://lore.kernel.org/linux-fsdevel/20200921133647.3tczqm5zfvae6q6a@pali/ 2) Should kernel have two ntfs drivers? And if yes, how they would interact to userspace? Both Christoph and me think that not, see email: https://lore.kernel.org/linux-fsdevel/20201031085142.GA5949@lst.de/