From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ua0-f176.google.com ([209.85.217.176]:33244 "EHLO mail-ua0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753990AbcIAVAH (ORCPT ); Thu, 1 Sep 2016 17:00:07 -0400 Received: by mail-ua0-f176.google.com with SMTP id l94so161588560ual.0 for ; Thu, 01 Sep 2016 14:00:07 -0700 (PDT) Message-ID: <1472752723.3137.21.camel@gmail.com> Subject: Re: BTRFS constantly reports "No space left on device" even with a huge unallocated space From: Ronan Arraes Jardim Chagas To: Jeff Mahoney , "Austin S. Hemmelgarn" , Chris Murphy Cc: Wang Xiaoguang , Btrfs BTRFS , Qu Wenruo Date: Thu, 01 Sep 2016 14:58:43 -0300 In-Reply-To: <416ba17a-24ad-9dd2-3513-31a8600850b0@suse.com> References: <1471023419.16857.9.camel@gmail.com> <57C426AB.3020607@cn.fujitsu.com> <1472485953.3290.0.camel@gmail.com> <57C4EB85.7030000@cn.fujitsu.com> <1472561404.3179.3.camel@gmail.com> <1472676550.8145.1.camel@gmail.com> <52290114-3b37-2de5-9c9f-ceda6dff955b@suse.com> <1472734635.3137.4.camel@gmail.com> <0778dff0-cb43-d279-adb2-0e314b61110d@gmail.com> <1472747695.3137.7.camel@gmail.com> <1472751548.3137.9.camel@gmail.com> <416ba17a-24ad-9dd2-3513-31a8600850b0@suse.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi Jeff, Em Qui, 2016-09-01 às 13:43 -0400, Jeff Mahoney escreveu: > Absolutely.  It doesn't affect the ability to take, retain, or > recover > using snapshots.  It only affects the ability to see how much space a > particular snapshot is using on disk, both from the user wanting to > know > and snapper using it to make retention decisions.  Snapper can handle > qgroups not being there. >  Thanks for the prompt answer. I'm glad because space is not a concern here, at least now :) Hence, I have plenty time to wait for a proper fix. Until there, I will try to keep my snapshot count low.