Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp4446051ybc; Tue, 26 Nov 2019 09:04:18 -0800 (PST) X-Google-Smtp-Source: APXvYqwUJEAql8KENumLeUyd7VBBvG7S99BzQmBZZCQkQWzwzAYRgaGKjWUYzQHJvFu2jx+rQTA5 X-Received: by 2002:a05:651c:87:: with SMTP id 7mr28174974ljq.20.1574787857427; Tue, 26 Nov 2019 09:04:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574787857; cv=none; d=google.com; s=arc-20160816; b=HJ/jQ4Ik8HOlfHmmEnCmQjRLdTe1Tu37lUoHd1IXzAqQA5GBsBSP1wFiSIYnEjKSkS vSFhEtj4Hfa9l7sc0w4ZHc8p35JIzZJGsCxU5pGlt8wlUXQo/72wQTVzVI899k1NYmcl AObPI4JlnN37jmkOA45rsNEM5H6/MW93xD0yNHpIOBMBFoDD61M/h/Nq66taiB/DMAbB VLk7l466BpkNRDMuTISawxCHTYYc+SJoi+puoxr46ALv78EfitoWC+XkoO+GtGppe/WY 6YCDqUD5BumN/z7a2UmHZQgl9Y7e6LAr3DU4lbXTi6MpByZXG91I9wXAWUwzORNSbrW+ 8m+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:mail-followup-to :reply-to:message-id:subject:cc:to:from:date; bh=A7YmMPJHfYW0UGGlevUF+EVUyF9vEOKLfT52HQDZpFM=; b=WzyR9x1F+dVDZJNY+k9I66meOR7QvsG3YiC+7wc1FVzxaTs3mlJukeRk+NvzfKNvNr 3MCDUeJxCu8e8PWewB9R5NvlFxq7d/4aXOjkeXU988V0pwWYwp1whALDtDZxOOKn6+3F iZ1s2nSwYyrbbalxSavQ8j32A/x78anMY4iNbxc/UnMH+aNhVavt1g/JLbhVCNJAkyBG MmriH+syVqrrfIFeQvQr0vJpft1lkpMAqBh8JSxOqGNwhOABKxeLC751v8pCXzN1qxlp FCXxBkaqtOjPPFYyJvJGSXayvxnHlljnqgqYmVsd9sOJcBoatLr/QEdT1zmq3Gcy1kaz BNOg== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ly13si987895ejb.322.2019.11.26.09.03.42; Tue, 26 Nov 2019 09:04:17 -0800 (PST) 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; 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 S1728018AbfKZRAP (ORCPT + 99 others); Tue, 26 Nov 2019 12:00:15 -0500 Received: from mx2.suse.de ([195.135.220.15]:49212 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727339AbfKZRAP (ORCPT ); Tue, 26 Nov 2019 12:00:15 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CFC92AFB4; Tue, 26 Nov 2019 17:00:13 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 27058DA898; Tue, 26 Nov 2019 18:00:12 +0100 (CET) Date: Tue, 26 Nov 2019 18:00:12 +0100 From: David Sterba To: Marcos Paulo de Souza Cc: linux-kernel@vger.kernel.org, dsterba@suse.com, linux-btrfs@vger.kernel.org, anand.jain@oracle.com, Marcos Paulo de Souza Subject: Re: [PATCH 0/2] btrfs qgroup cleanup Message-ID: <20191126170011.GN2734@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Marcos Paulo de Souza , linux-kernel@vger.kernel.org, dsterba@suse.com, linux-btrfs@vger.kernel.org, anand.jain@oracle.com, Marcos Paulo de Souza References: <20191126005851.11813-1-marcos.souza.org@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191126005851.11813-1-marcos.souza.org@gmail.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 25, 2019 at 09:58:49PM -0300, Marcos Paulo de Souza wrote: > From: Marcos Paulo de Souza > > While reading the qgroup code and doing some tests, I found some two things > that I would like to change: > * Remove some useless code that was being set only to check if > fs_info->quota_root was not NULL > * Check why creating a qgroup was returning EINVAL > > The answer to the second point was: EINVAL is returned when a user tries to > create/delete/list/assign a qgroup to a subvolume, but this subvolume does > not have quota enabled. Talking with David, he suggested to change it to > ENOTCONN, following what is currently being used in balance and scrub. > > So here are the changes. Please take a look! Added to misc-next with minor subject edits, thanks.