From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f47.google.com ([74.125.82.47]:64201 "EHLO mail-wg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754576Ab3BPWD0 (ORCPT ); Sat, 16 Feb 2013 17:03:26 -0500 Received: by mail-wg0-f47.google.com with SMTP id dr13so3738324wgb.14 for ; Sat, 16 Feb 2013 14:03:25 -0800 (PST) Message-ID: <51200320.4010205@statystyka.net> Date: Sat, 16 Feb 2013 23:07:28 +0100 From: Adam Ryczkowski MIME-Version: 1.0 To: linux-btrfs@vger.kernel.org Subject: Why does "btrfs send /mnt/btrfs-root" fail with "ERROR: /mnt/btrfs-root is not read-only." even when mounted with option "ro"? References: <510E6714.7040206@statystyka.net> <510F0AE4.4070608@cn.fujitsu.com> In-Reply-To: <510F0AE4.4070608@cn.fujitsu.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Question as in title. I did remount my btrfs partition as read-only (i.e. I did "sudo mount /dev/sda9 /mnt/btrfs-root -o ro") And when I did btrfs send /mnt/btrfs-root >/dev/null I received "ERROR: /mnt/adama-docs is not read-only." Although, when I sudo touch /mnt/btrfs-root/foo I get "touch: cannot touch `/mnt/btrfs-root/foo': Read-only file system" My btrfs --version reads Btrfs v0.20-rc1-56-g6cd836d And uname -r 3.7.8-030708-generic Do I miss something obvious? Or should I wait until next kernel version? -- Adam Ryczkowski +48505919892 Skype:sisteczko