From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D12DFC04AB4 for ; Fri, 17 May 2019 16:22:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E6F020848 for ; Fri, 17 May 2019 16:22:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=georgianit.com header.i=@georgianit.com header.b="gHWHHeWc"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="WTDYyT41" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728977AbfEQQWs (ORCPT ); Fri, 17 May 2019 12:22:48 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:52595 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728551AbfEQQWs (ORCPT ); Fri, 17 May 2019 12:22:48 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id 38DAA2361B; Fri, 17 May 2019 12:22:47 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Fri, 17 May 2019 12:22:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=georgianit.com; h=subject:to:references:cc:from:message-id:date:mime-version :in-reply-to:content-type; s=fm3; bh=LcXux7tSbQ95RJ+mCcAIZkfEqcd NjKeFO5s3rxayWF0=; b=gHWHHeWcFFHwKaXUdRDgtJG1CHAvGadK45gPths05l/ M6AgVcy59CcqEFR28U5+07u1cpYC7WzXtgfcAEnE2XpIEnYbbRhCTuYdFwyKY+xe g6aFCUEULCg/WFocrsZfzaf3in6miqkehrIZnJ+qDFm3f69cOl2csMy34OxWmjcq WPKxyKD17/POtaktpv576yoJAusS+SSv629lfq1+xzZQGcJh53PhvvMKBWTa6i3n DsUQiJtL90tc1o0hkt0UDNyLfGIpVUfwV66F/nDrPSqq2UI3X5LTNgToiFwpD8aJ UobISvAlUSOjkD0itaUrEuYpzd0g5382aCnLSwfHZzA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=LcXux7 tSbQ95RJ+mCcAIZkfEqcdNjKeFO5s3rxayWF0=; b=WTDYyT41x/NkAFpByxmaiz gFJN2kBq8sAwcIy2RWWxB1cgEDFOnYLxmZ9pmhFY+xh5Qo5vfRUV17tlyxDlZVKv KBAYaW85UTXYktSzYZQmWssndKG2ftzpaSFiBY/f0qzu5cPO8KnRosHdqJARGr8N hw8kxMdPrS4ERIOGiTaNvQBKW3hRPEAgsOYOI9DxYD0smcMbnIIuokxxpcAPPsbl Z9zMUoxlQFhJVjGQQe+l9OGlte4V1aQG/tndYxLm6fLmQ4i/ddoyCg2fGjStyllj gKlT9fjjwsz7mD7GZIUalvxWRJBxEN0ppRbBLV/Lej9V/wUGkrFR8QVekqmdAvMA == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddruddtvddguddtvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefuvfhfhffkffgfgggjtgesghdtrefotdefjeenucfhrhhomheptfgvmhhi ucfirghuvhhinhcuoehrvghmihesghgvohhrghhirghnihhtrdgtohhmqeenucfkphepud efhedrvdefrddvgeeirddufedunecurfgrrhgrmhepmhgrihhlfhhrohhmpehrvghmihes ghgvohhrghhirghnihhtrdgtohhmnecuvehluhhsthgvrhfuihiivgeptd X-ME-Proxy: Received: from [10.0.0.6] (135-23-246-131.cpe.pppoe.ca [135.23.246.131]) by mail.messagingengine.com (Postfix) with ESMTPA id 5C9638005A; Fri, 17 May 2019 12:22:46 -0400 (EDT) Subject: Re: Used disk size of a received subvolume? To: Axel Burri References: Cc: linux-btrfs From: Remi Gauvin Openpgp: url=http://www.georgianit.com/pgp/Remi%20Gauvin%20remi%40georgianit.com%20(0xEF539FF247456A6D)%20pub.asc Autocrypt: addr=remi@georgianit.com; prefer-encrypt=mutual; keydata= mQENBFogjcYBCADvI0pxdYyVkEUAIzT6HwYnZ5CAy2czT87Si5mqk4wL4Ulupwfv9TLzaj3R CUgHPNpFsp1n/nKKyOq1ZmE6w5YKx4I8/o9tRl+vjnJr2otfS7XizBaVV7UwziODikOimmT+ sGNfYGcjdJ+CC567g9aAECbvnyxNlncTyUPUdmazOKhmzB4IvG8+M2u+C4c9nVkX2ucf3OuF t/qmeRaF8+nlkCMtAdIVh0F7HBYJzvYG3EPiKbGmbOody3OM55113uEzyw39k8WHRhhaKhi6 8QY9nKCPVhRFzk6wUHJa2EKbKxqeFcFzZ1ok7l7vrX3/OBk2dGOAoOJ4UX+ozAtrMqCBABEB AAG0IVJlbWkgR2F1dmluIDxyZW1pQGdlb3JnaWFuaXQuY29tPokBPgQTAQIAKAUCWiCNxgIb IwUJCWYBgAYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQ71Of8kdFam2V1Qf9Fs6LSx1i OoVgOzjWwiI06vJrZznjmtbJkcm/Of5onITZnB4h+tbqEyaMYYsEIk1r4oFMfKB7SDpQbADj 9CI2EbpygwZa24Oqv4gWEzb4c7mSJuLKTnrhmwCOtdeDQXO/uu6BZPkazDAaKHUM6XqNEVvt WHBaGioaV4dGxzjXALQDpLc4vDreSl9nwlTorwJR9t6u5BlDcdh3VOuYlgXjI4pCk+cihgtY k3KZo/El1fWFYmtSTq7m/JPpKZyb77cbzf2AbkxJuLgg9o0iVAg81LjElznI0R5UbYrJcJeh Jo4rvXKFYQ1qFwno1jlSXejsFA5F3FQzJe1JUAu2HlYqRrkBDQRaII3GAQgAo0Y6FX84QsDp R8kFEqMhpkjeVQpbwYhqBgIFJT5cBMQpZsHmnOgpYU0Jo8P3owHUFu569g6j4+wSubbh2+bt WL0QoFZcng0a2/j3qH98g9lAn8ZgohxavmwYINt7b+LEeDoBvq0s/0ZeXx47MOmbjROq8L/g QOYbIWoJLO2emyxmVo1Fg00FKkbuCEgJPW8U/7VX4EFYaIhPQv/K3mpnyWXIq5lviiMCHzxE jzBh/35DTLwymDdmtzWgcu1rzZ6j2s+4bTxE8mYXd4l2Xonn7v448gwvQmZJ8EPplO/pWe9F oISyiNxZnQNCVEO9lManKPFphfVHqJ1WEtYMiLxTkQARAQABiQElBBgBAgAPBQJaII3GAhsM BQkJZgGAAAoJEO9Tn/JHRWptnn0H+gOtkumwlKcad2PqLFXCt2SzVJm5rHuYZhPPq4GCdMbz XwuCEPXDoECFVXeiXngJmrL8+tLxvUhxUMdXtyYSPusnmFgj/EnCjQdFMLdvgvXI/wF5qj0/ r6NKJWtx3/+OSLW0E9J/gLfimIc3OF49E3S1c35Wj+4Okx9Tpwor7Tw8KwBVbdZA6TyQF08N phFkhgnTK6gl2XqIHaoxPKhI9pKU5oPkg2eI27OICZrpTCppaSh3SGUp0EHPkZuhVfIxg4vF nato30VZr+RMHtPtx813VZ/kzj+2pC/DrwZOtqFeaqJfCi6JSik3vX9BQd9GL4mxytQBZKXz SY9JJa155sI= Message-ID: Date: Fri, 17 May 2019 12:22:45 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Zwa2nC6VCpyZSB7kCmMoU6gfnqaI9IQus" Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Zwa2nC6VCpyZSB7kCmMoU6gfnqaI9IQus Content-Type: multipart/mixed; boundary="pkiowLHBeIOTJDgP6eXe1182L0LPCiAAT"; protected-headers="v1" From: Remi Gauvin To: Axel Burri Cc: linux-btrfs Message-ID: Subject: Re: Used disk size of a received subvolume? References: In-Reply-To: --pkiowLHBeIOTJDgP6eXe1182L0LPCiAAT Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019-05-17 10:14 a.m., Axel Burri wrote: >=20 > Nevertheless I played around with it and it seems to work, I'll keep it= > in mind for the future. >=20 fi du was not implemented last time I had to do this, so I had completely forgotten about it. It makes much more sense to just use that for the Excluisve disk usage of a single subvolume. However, Qgroups does allow you to group multiple subvolumes,, so, for example, you build a query to find out how much disk space is used exclusively by the 10 oldest snapshots, which I find to be a more useful question.. --pkiowLHBeIOTJDgP6eXe1182L0LPCiAAT-- --Zwa2nC6VCpyZSB7kCmMoU6gfnqaI9IQus Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJc3t/VAAoJEO9Tn/JHRWptE2sH/3gnl2SQIbnbE9YII2j75uWc Q4IffRVZ8oGwrTzy6MifPO8QkS04r3skg6LoDwB5wMzwpjXE9L3+RKeO/wc1ox3U mKko1Qcs/z9vM51MeVBaNeHWmKElRzIZllw6B8qb1849g5vW4bzas+Ef2noi9rZe XLJQnAyS3QyHRAtdxR/LLtPQu72c0oS8YuRRIgAbiRWiCgkvYvDu/OV0zNarJsMH JZwSZLuwZHmtkBVC8tpXMTzjJLQnONq6mE3f4VtUU8uh9avah8YeZIK8RE9R8Jbp JKJzXX8DRjYi3R46llaBVq88wFkdLg8qGR0L+q9QCMxh1Uq5vT/EiWLzgxQF+ac= =qMC3 -----END PGP SIGNATURE----- --Zwa2nC6VCpyZSB7kCmMoU6gfnqaI9IQus--