From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net ([212.227.17.22]:64273 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750785AbaGSU6V (ORCPT ); Sat, 19 Jul 2014 16:58:21 -0400 Received: from marcec ([77.22.138.176]) by mail.gmx.com (mrgmx102) with ESMTPSA (Nemesis) id 0M2nfO-1WI9iH1vGA-00sgZ8 for ; Sat, 19 Jul 2014 22:58:19 +0200 Date: Sat, 19 Jul 2014 22:58:10 +0200 From: Marc Joliet To: linux-btrfs@vger.kernel.org Subject: Re: ENOSPC errors during balance Message-ID: <20140719225810.7a28d13b@marcec> In-Reply-To: <20140719221051.57378a41@marcec> References: <20140719221051.57378a41@marcec> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/Y++r+mtarFXkqfOW7JEjLfl"; protocol="application/pgp-signature" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --Sig_/Y++r+mtarFXkqfOW7JEjLfl Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Sat, 19 Jul 2014 22:10:51 +0200 schrieb Marc Joliet : [...] > Another random idea: the number of errors decreased the second time I ran > balance (from 4 to 2), I could run another full balance and see if it kee= ps > decreasing. Well, this time there were still 2 ENOSPC errors. But I can show the df ou= tput after such an ENOSPC error, to illustrate what I meant with the sudden surge in total usage: # btrfs filesystem df /run/media/marcec/MARCEC_BACKUP=20 Data, single: total=3D236.00GiB, used=3D229.04GiB System, DUP: total=3D32.00MiB, used=3D36.00KiB Metadata, DUP: total=3D4.00GiB, used=3D3.20GiB unknown, single: total=3D512.00MiB, used=3D0.00 And then after running a balance and (almost) immediately cancelling: # btrfs filesystem df /run/media/marcec/MARCEC_BACKUP=20 Data, single: total=3D230.00GiB, used=3D229.04GiB System, DUP: total=3D32.00MiB, used=3D36.00KiB Metadata, DUP: total=3D4.00GiB, used=3D3.20GiB unknown, single: total=3D512.00MiB, used=3D0.00 --=20 Marc Joliet -- "People who think they know everything really annoy those of us who know we don't" - Bjarne Stroustrup --Sig_/Y++r+mtarFXkqfOW7JEjLfl Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJTytvqAAoJEL/Q5oYsiHj0LYUP/3Ng05erAaRlAgwU2L742qV/ 8lWiOiCg1gJ4uPXXSR7i1FiAE4RH2ZJ390Zl+rHrWf50WR+v8tNcHBKYVVgzwnMe fm3+SwAYwk3Kdr9UPVuKRXYO+PITR/7noMvA6U1Z+kOjx4Tfh0FMbioPMp9V5GJh 4hSFR/QRVUnMnMvA4BJcNAWziWwkqL3Bw0lyKRiHTGABHwlyeN0liOboBrO86MbN 8YLuNRkYzWxa7BGEVJl9g7hAnAiTQ6PZ5O+rELsinyUAHIT6f0KelccaYWPt49wI Hds00jtJR7ofVfcFlTaS0Q31YAc9IF+cY1B/N2vo/+tqVE1lgHSbQErq+RUTDoH3 4D8hhZx5rOUDpqrAWaOyDR7ow3QgAkvebVlAIAGXE+G+3SjUWsklRna5F98lZcuM Ftx1XQRga2S8UpVt/5QWdm8hfX/p4JVpgt7fiNqKK9NDXDhlcN3gF1U8Qr5mgf36 N9U9aoOrogpgZPu1HkSmNNGOa2/OE9g1JVyPsyK/DF6+fjY7bPLa/hxS7yUB8DD1 /lslrFswCLlyhsKb+vWqCOF+rXHFKtR/guO6KxosbaraLtr6JvgUfMOx3jIesZAP Nu//0oZq0g+UnQBf2QM/4qlzR8kQoUmIi/D0VmtDTaBDlWVNFmkvyrPdkwcQlG3o MtO3T+Gig8tchSASdeQ+ =a/Al -----END PGP SIGNATURE----- --Sig_/Y++r+mtarFXkqfOW7JEjLfl--