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[209.132.180.67]) by mx.google.com with ESMTP id v2si4140339oix.175.2020.03.10.07.15.16; Tue, 10 Mar 2020 07:15:37 -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=VUMeVtRy; 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 S1727387AbgCJOND (ORCPT + 99 others); Tue, 10 Mar 2020 10:13:03 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:41329 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbgCJOND (ORCPT ); Tue, 10 Mar 2020 10:13:03 -0400 Received: by mail-io1-f66.google.com with SMTP id m25so12853977ioo.8 for ; Tue, 10 Mar 2020 07:13:02 -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=OYU1wxb/ge5DirIWwK28AnywpJQY3e/U9vYLjiccLeo=; b=VUMeVtRyDXOmmJAxS6+A2yYelERcpsMobnU+K+HXqAre31LWH5Ybg9m1IevwykOAC8 LuhKNNqsEpPoC+7agcvG1rpEStM2V2YpmRpy+BjS+BXwOrIaMeNotiWCXzqWdLczA50g BSV6AlSgpI8eO6i/dsioSkintiC6wBXLVK/So= 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=OYU1wxb/ge5DirIWwK28AnywpJQY3e/U9vYLjiccLeo=; b=Oqgwkpg55si1Q6pPzfA8yNfrKElrXa3/u/bkEqz1iQ/5wTZxnaZtdg518jv4R29MUv zPyfBpKev0VshVMvtocmp1fjlv/GcI+nGzWgWuVBQ9LURFv1UIc/yqpWY/w3k1V1BeKD sNfgyAefJfYyKXvSXLi5eQfeG0tBPI3gAYAHo6rGBfdtgLYZMrMp7PZ8scuu6LOzC2os YFZqkrSyBxlww8Iptfi07k8MFcLRAQaI3KjgQsdO6ZcdGrzo6mPiweywo11geGWLvcw9 i3o6tZ3rIrJlUTFm7BtA3MMAotY/CN+WihosN2oW7UKM76c9xxaHZZwW9EA/q7lEUxmF mSuw== X-Gm-Message-State: ANhLgQ05PwdV7twJtQp9mZxsDHM1EV0r+zN1MjAQa+tI+FIkdT2jooPR xZv4ebQboINZvWjanpSmdiKRTp0YidF4Wk7G1B1fCQ== X-Received: by 2002:a5d:934d:: with SMTP id i13mr17966092ioo.154.1583849582112; Tue, 10 Mar 2020 07:13:02 -0700 (PDT) MIME-Version: 1.0 References: <20200304165845.3081-1-vgoyal@redhat.com> <20200304165845.3081-8-vgoyal@redhat.com> In-Reply-To: <20200304165845.3081-8-vgoyal@redhat.com> From: Miklos Szeredi Date: Tue, 10 Mar 2020 15:12:51 +0100 Message-ID: Subject: Re: [PATCH 07/20] fuse: Get rid of no_mount_options To: Vivek Goyal Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, virtio-fs@redhat.com, Stefan Hajnoczi , "Dr. David Alan Gilbert" , "Michael S. Tsirkin" 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 Wed, Mar 4, 2020 at 5:59 PM Vivek Goyal wrote: > > This option was introduced so that for virtio_fs we don't show any mounts > options fuse_show_options(). Because we don't offer any of these options > to be controlled by mounter. > > Very soon we are planning to introduce option "dax" which mounter should > be able to specify. And no_mount_options does not work anymore. What > we need is a per mount option specific flag so that fileystem can > specify which options to show. > > Add few such flags to control the behavior in more fine grained manner > and get rid of no_mount_options. > > Signed-off-by: Vivek Goyal Reviewed-by: Miklos Szeredi