From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f174.google.com ([209.85.223.174]:33197 "EHLO mail-io0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932281AbbKMSKp (ORCPT ); Fri, 13 Nov 2015 13:10:45 -0500 Received: by iouu10 with SMTP id u10so98185380iou.0 for ; Fri, 13 Nov 2015 10:10:45 -0800 (PST) Subject: Re: illegal snapshot, cannot be deleted To: Vedran Vucic References: <564486F3.5020804@gmail.com> <56461034.3070209@gmail.com> Cc: linux-btrfs@vger.kernel.org From: Austin S Hemmelgarn Message-ID: <56462784.2060601@gmail.com> Date: Fri, 13 Nov 2015 13:10:12 -0500 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-512; boundary="------------ms010708020001020508080500" Sender: linux-btrfs-owner@vger.kernel.org List-ID: This is a cryptographically signed message in MIME format. --------------ms010708020001020508080500 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 2015-11-13 12:30, Vedran Vucic wrote: > Hello, > > Here are outputs of commands as you requested: > btrfs fi df / > Data, single: total=3D8.00GiB, used=3D7.71GiB > System, DUP: total=3D32.00MiB, used=3D16.00KiB > Metadata, DUP: total=3D1.12GiB, used=3D377.25MiB > GlobalReserve, single: total=3D128.00MiB, used=3D0.00B > > btrfs fi show > Label: none uuid: d6934db3-3ac9-49d0-83db-287be7b995a5 > Total devices 1 FS bytes used 8.08GiB > devid 1 size 18.71GiB used 10.31GiB path /dev/sda6 > > btrfs-progs v4.0+20150429 > Hmm, that's odd, based on these numbers, you should be having no issue=20 at all trying to run a balance. You might be hitting some other bug in=20 the kernel, however, but I don't remember if there were any known bugs=20 related to ENOSPC or balance in the version you're running. You might=20 see if trying to re-run the balance with '-dusage=3D40 -musage=3D40' work= s=20 correctly (I've seen cases where the first run fails, but subsequent=20 ones work because the first one made some progress despite failing). > On Fri, Nov 13, 2015 at 5:30 PM, Austin S Hemmelgarn > wrote: >> On 2015-11-13 11:12, Vedran Vucic wrote: >>> >>> Hello, >>> >>> I succeeded to delete illegal snapshot with command: >>> btrfs subvolume delete /.snapshots/741/snapshot >>> When I have done >>> btrfs balance / -dusage=3D0 -musage=3D0 >>> increasing value up to 4o I did not have issues. >>> But on value 4- for-dusage=3D and -musage=3D >>> I got message that there is no space left on disk. >>> Do you have any advice how to manage that? >> >> >> Can you post the output of 'btrfs fi df' and 'btrfs fi show' again? Bo= th >> should have changed after the balance, and I'd need to see what it loo= ks >> like now to be able to give any reasonable advice. >> >> --------------ms010708020001020508080500 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCC Brgwgga0MIIEnKADAgECAgMRLfgwDQYJKoZIhvcNAQENBQAweTEQMA4GA1UEChMHUm9vdCBD QTEeMBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0IFNp Z25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2VydC5vcmcwHhcN MTUwOTIxMTEzNTEzWhcNMTYwMzE5MTEzNTEzWjBjMRgwFgYDVQQDEw9DQWNlcnQgV29UIFVz ZXIxIzAhBgkqhkiG9w0BCQEWFGFoZmVycm9pbjdAZ21haWwuY29tMSIwIAYJKoZIhvcNAQkB FhNhaGVtbWVsZ0BvaGlvZ3QuY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA nQ/81tq0QBQi5w316VsVNfjg6kVVIMx760TuwA1MUaNQgQ3NyUl+UyFtjhpkNwwChjgAqfGd LIMTHAdObcwGfzO5uI2o1a8MHVQna8FRsU3QGouysIOGQlX8jFYXMKPEdnlt0GoQcd+BtESr pivbGWUEkPs1CwM6WOrs+09bAJP3qzKIr0VxervFrzrC5Dg9Rf18r9WXHElBuWHg4GYHNJ2V Ab8iKc10h44FnqxZK8RDN8ts/xX93i9bIBmHnFfyNRfiOUtNVeynJbf6kVtdHP+CRBkXCNRZ qyQT7gbTGD24P92PS2UTmDfplSBcWcTn65o3xWfesbf02jF6PL3BCrVnDRI4RgYxG3zFBJuG qvMoEODLhHKSXPAyQhwZINigZNdw5G1NqjXqUw+lIqdQvoPijK9J3eijiakh9u2bjWOMaleI SMRR6XsdM2O5qun1dqOrCgRkM0XSNtBQ2JjY7CycIx+qifJWsRaYWZz0aQU4ZrtAI7gVhO9h pyNaAGjvm7PdjEBiXq57e4QcgpwzvNlv8pG1c/hnt0msfDWNJtl3b6elhQ2Pz4w/QnWifZ8E BrFEmjeeJa2dqjE3giPVWrsH+lOvQQONsYJOuVb8b0zao4vrWeGmW2q2e3pdv0Axzm/60cJQ haZUv8+JdX9ZzqxOm5w5eUQSclt84u+D+hsCAwEAAaOCAVkwggFVMAwGA1UdEwEB/wQCMAAw VgYJYIZIAYb4QgENBEkWR1RvIGdldCB5b3VyIG93biBjZXJ0aWZpY2F0ZSBmb3IgRlJFRSBo ZWFkIG92ZXIgdG8gaHR0cDovL3d3dy5DQWNlcnQub3JnMA4GA1UdDwEB/wQEAwIDqDBABgNV HSUEOTA3BggrBgEFBQcDBAYIKwYBBQUHAwIGCisGAQQBgjcKAwQGCisGAQQBgjcKAwMGCWCG SAGG+EIEATAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAGGFmh0dHA6Ly9vY3NwLmNhY2Vy dC5vcmcwMQYDVR0fBCowKDAmoCSgIoYgaHR0cDovL2NybC5jYWNlcnQub3JnL3Jldm9rZS5j cmwwNAYDVR0RBC0wK4EUYWhmZXJyb2luN0BnbWFpbC5jb22BE2FoZW1tZWxnQG9oaW9ndC5j b20wDQYJKoZIhvcNAQENBQADggIBADMnxtSLiIunh/TQcjnRdf63yf2D8jMtYUm4yDoCF++J jCXbPQBGrpCEHztlNSGIkF3PH7ohKZvlqF4XePWxpY9dkr/pNyCF1PRkwxUURqvuHXbu8Lwn 8D3U2HeOEU3KmrfEo65DcbanJCMTTW7+mU9lZICPP7ZA9/zB+L0Gm1UNFZ6AU50N/86vjQfY WgkCd6dZD4rQ5y8L+d/lRbJW7ZGEQw1bSFVTRpkxxDTOwXH4/GpQfnfqTAtQuJ1CsKT12e+H NSD/RUWGTr289dA3P4nunBlz7qfvKamxPymHeBEUcuICKkL9/OZrnuYnGROFwcdvfjGE5iLB kjp/ttrY4aaVW5EsLASNgiRmA6mbgEAMlw3RwVx0sVelbiIAJg9Twzk4Ct6U9uBKiJ8S0sS2 8RCSyTmCRhJs0vvva5W9QUFGmp5kyFQEoSfBRJlbZfGX2ehI2Hi3U2/PMUm2ONuQG1E+a0AP u7I0NJc/Xil7rqR0gdbfkbWp0a+8dAvaM6J00aIcNo+HkcQkUgtfrw+C2Oyl3q8IjivGXZqT 5UdGUb2KujLjqjG91Dun3/RJ/qgQlotH7WkVBs7YJVTCxfkdN36rToPcnMYOI30FWa0Q06gn F6gUv9/mo6riv3A5bem/BdbgaJoPnWQD9D8wSyci9G4LKC+HQAMdLmGoeZfpJzKHMYIE0TCC BM0CAQEwgYAweTEQMA4GA1UEChMHUm9vdCBDQTEeMBwGA1UECxMVaHR0cDovL3d3dy5jYWNl cnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcN AQkBFhJzdXBwb3J0QGNhY2VydC5vcmcCAxEt+DANBglghkgBZQMEAgMFAKCCAiEwGAYJKoZI hvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMTUxMTEzMTgxMDEyWjBPBgkq hkiG9w0BCQQxQgRAuBptp/e5SgA9zEMEzUIDp23QVPinsV/9B9xgzaVVmuccjDwaJrUE4EPn waCEuChpscQQUscJBz/44pNB+RWoczBsBgkqhkiG9w0BCQ8xXzBdMAsGCWCGSAFlAwQBKjAL BglghkgBZQMEAQIwCgYIKoZIhvcNAwcwDgYIKoZIhvcNAwICAgCAMA0GCCqGSIb3DQMCAgFA MAcGBSsOAwIHMA0GCCqGSIb3DQMCAgEoMIGRBgkrBgEEAYI3EAQxgYMwgYAweTEQMA4GA1UE ChMHUm9vdCBDQTEeMBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlD QSBDZXJ0IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2Vy dC5vcmcCAxEt+DCBkwYLKoZIhvcNAQkQAgsxgYOggYAweTEQMA4GA1UEChMHUm9vdCBDQTEe MBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0IFNpZ25p bmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2VydC5vcmcCAxEt+DAN BgkqhkiG9w0BAQEFAASCAgAEvbj7Zt18pI+JtH86IkzvT46zwO5TCkGTqIvq2fG0rR+ZDwXJ 3C2tFYrr3kYtQ5nstW92az2Q+i4IXX3sG/WjG8eRypaB8AXrCKb+wwuSyD8DqjA4iw45h7nn beEKSUnarnGpHxsNeNkCz6xQm6fBPKOXZ5FL68zi3Jk2kOVBdqnV4RpAbwUU2tLn7Mz/VccN 7LC2bngef9VF9C5uh8wyZj5w9Md5W+RsMoBR19k5PZHGS1J1iSjCVglf7VmEPLeKZ96B08KP PZJrLQz8mNQPrfbAJrNpgsrAe0N8aBs+Yepa5jcnT4xoudv3lqGvWdeDOhyYpuUuT/h2fsCj NGn7THg95TS2+E81ZolPKexW2+TlGFmiq1eWpZmtCgblzUnCMEMiXtA+Cb+9aBnw7hZj8g63 NqOFO6/rm6I2pwwIHo/u5mtLMLEjSDrag8e49Gwsnau0t7x/7IDXinIvzWZCmR42WqiZ46SI DqlXBUJfSj0hr8G/vg3lGcOqT70Je2mQWoSZ90hQxkGx+v8pDE+Co/3AYKAvwSa3mavZiL+B jtc8pG60nIob7eDI1sHiqUTT1Rhqy7WKqZw3BNVTR9WgBlEsZ4zEp99LAVbZYoDVFa5w5/QJ U7PUu7uF1IZWwSrmvNA3ynrtB9IF/OI9mbXXsDokzBqQPRWaGoa79VOc0QAAAAAAAA== --------------ms010708020001020508080500--