From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailgw-02.dd24.net ([193.46.215.43]:41564 "EHLO mailgw-02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750944AbbKLVvJ (ORCPT ); Thu, 12 Nov 2015 16:51:09 -0500 Received: from mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-01.live.igb.homer.key-systems.net [192.168.1.26]) by mailgw-02.dd24.net (Postfix) with ESMTP id A35835FBCD for ; Thu, 12 Nov 2015 21:51:06 +0000 (UTC) Received: from mailgw-02.dd24.net ([192.168.1.36]) by mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-01.live.igb.homer.key-systems.net [192.168.1.25]) (amavisd-new, port 10236) with ESMTP id 3FH4Tg8B-cKU for ; Thu, 12 Nov 2015 21:51:04 +0000 (UTC) Received: from heisenberg.fritz.box (ppp-46-244-245-7.dynamic.mnet-online.de [46.244.245.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mailgw-02.dd24.net (Postfix) with ESMTPSA for ; Thu, 12 Nov 2015 21:51:04 +0000 (UTC) Message-ID: <1447365063.7045.7.camel@scientia.net> Subject: bad extent [5993525264384, 5993525280768), type mismatch with chunk From: Christoph Anton Mitterer To: "linux-btrfs@vger.kernel.org" Date: Thu, 12 Nov 2015 22:51:03 +0100 Content-Type: multipart/signed; micalg="sha-512"; protocol="application/x-pkcs7-signature"; boundary="=-uLDKiqwaBSTk6Xc4fo1h" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: --=-uLDKiqwaBSTk6Xc4fo1h Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hey. I get these errors on fsck'ing a btrfs: bad extent [5993525264384, 5993525280768), type mismatch with chunk bad extent [5993525280768, 5993525297152), type mismatch with chunk bad extent [5993525297152, 5993525313536), type mismatch with chunk bad extent [5993529442304, 5993529458688), type mismatch with chunk bad extent [5993529458688, 5993529475072), type mismatch with chunk bad extent [5993530015744, 5993530032128), type mismatch with chunk bad extent [5993530359808, 5993530376192), type mismatch with chunk bad extent [5993530376192, 5993530392576), type mismatch with chunk bad extent [5993530392576, 5993530408960), type mismatch with chunk bad extent [5993530408960, 5993530425344), type mismatch with chunk bad extent [5993531260928, 5993531277312), type mismatch with chunk bad extent [5993531310080, 5993531326464), type mismatch with chunk What do they mean? And how to correct it without data loss (cause this would be critical/precious data)? Oddly, I've fsck'ed the very same fs last time I've unmounted it (with no errors)... and now this. The only difference would be newer kernel and btrfsprogs. Thanks, Chris. --=-uLDKiqwaBSTk6Xc4fo1h Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCCEZIw ggW/MIIDp6ADAgECAgMCOakwDQYJKoZIhvcNAQENBQAwVDEUMBIGA1UEChMLQ0FjZXJ0IEluYy4x HjAcBgNVBAsTFWh0dHA6Ly93d3cuQ0FjZXJ0Lm9yZzEcMBoGA1UEAxMTQ0FjZXJ0IENsYXNzIDMg Um9vdDAeFw0xNDA2MTIxNjM2MThaFw0xNjA2MTExNjM2MThaMHwxITAfBgNVBAMTGENocmlzdG9w aCBBbnRvbiBNaXR0ZXJlcjEkMCIGCSqGSIb3DQEJARYVY2FsZXN0eW9Ac2NpZW50aWEubmV0MTEw LwYJKoZIhvcNAQkBFiJtYWlsQGNocmlzdG9waC5hbnRvbi5taXR0ZXJlci5uYW1lMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4phP/j9vT9dZT+k3ffHxvRWMOuzBnu5O3Fl4y2+WL7pL rfLiEhWzGXhHvjSqpt4vCNSdqy43453nnu8+hMb+uEtqSIL1AHU5eLhuDNVN9S4bt9E7nA2WKYBU LCUi/xCD/GL7ToyJNwhrhzcCZ7pXSc3xVqFoC4f6weU9ExhoEZQNRpTM0BFCOi4fRxvKFNnUYgjK hqy0Ta5H0Xx86mAp0Q4dxoD7mhI5iTF6TRkUheELxF24JCuAf04M89Cwft6DRH1FpJ3yvgW2B5U5 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