From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cantor2.suse.de ([195.135.220.15]:42356 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754671AbbCIQnu (ORCPT ); Mon, 9 Mar 2015 12:43:50 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 5F524AAC8 for ; Mon, 9 Mar 2015 16:43:49 +0000 (UTC) Date: Mon, 9 Mar 2015 17:43:49 +0100 From: David Sterba To: Filipe Manana Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 1/2] Btrfs: send, add missing check for dead clone root Message-ID: <20150309164348.GG5841@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <1425329633-5059-1-git-send-email-fdmanana@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1425329633-5059-1-git-send-email-fdmanana@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Mar 02, 2015 at 08:53:52PM +0000, Filipe Manana wrote: > After we locked the root's root item, a concurrent snapshot deletion > call might have set the dead flag on it. So check if the dead flag > is set and abort if it is, just like we do for the parent root. > > Signed-off-by: Filipe Manana Reviewed-by: David Sterba Good catch.