From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:56206 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756463AbaIRQwS (ORCPT ); Thu, 18 Sep 2014 12:52:18 -0400 Date: Thu, 18 Sep 2014 09:07:01 -0700 From: Marc MERLIN To: Hugo Mills , linux-btrfs@vger.kernel.org Subject: Re: btrfs receive: could not find parent subvolume Message-ID: <20140918160701.GO12147@merlins.org> References: <20140918152718.GA27983@merlins.org> <20140918153934.GA9830@carfax.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140918153934.GA9830@carfax.org.uk> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Thu, Sep 18, 2014 at 04:39:34PM +0100, Hugo Mills wrote: > > Now it seems that the UUID is different on all my snapshots created by > > btrfs send, so maybe it doesn't match UUID? > > > > Given that, what is btrfs receive using to get a match? > > There's a "recieved UUID" field on each subvolume. I posted a patch > to userspace a couple of weeks ago which adds a -R option to show it. > I don't think it's filtered through David's backlog yet. Ah, thanks for that. Now I wonder why the parent read only snapshot with the same name on both sides (created by btrfs send) suddenly have a UUID mismatch. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901