From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1207.opentransfer.com ([98.130.1.227]:59569 "EHLO mail1207.opentransfer.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751429Ab3HTRQ3 (ORCPT ); Tue, 20 Aug 2013 13:16:29 -0400 Message-ID: <5213A46C.20701@friendlyvirus.org> Date: Tue, 20 Aug 2013 18:16:28 +0100 From: =?ISO-8859-1?Q?Miguel_Negr=E3o?= MIME-Version: 1.0 To: "list, btrfs" Subject: btrfs check : extent-tree.c:283: find_search_start: Assertion `!(1)' failed Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3Tg44NxeIarXel1rgMk6fgehqJtCqCEXs" Sender: linux-btrfs-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --3Tg44NxeIarXel1rgMk6fgehqJtCqCEXs Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi, I have a btrfs partition on a usb external hard drive which doesn't mount anymore. I tried doing a btrfs check on it, but it fails with the error on the subject. The btrfs progs were compiled from git today. I have a backup of this partition elsewhere, so I can restore from there if all else fails. The output of sudo btrfs check --repair /dev/sdc1 > ~/log/btfs-repair-1.log 2>&1 was parent transid verify failed on 7624175616 wanted 1431 found 1428 parent transid verify failed on 7624175616 wanted 1431 found 1428 Ignoring transid failure leaf parent key incorrect 7624175616 checking extents parent transid verify failed on 7624175616 wanted 1431 found 1428 Ignoring transid failure =2E.. leaf parent key incorrect 7717249024 Unable to find block group for 0 btrfs: extent-tree.c:283: find_search_start: Assertion `!(1)' failed. enabling repair mode Checking filesystem on /dev/sdc1 UUID: 42688de3-f4ed-4592-bb34-02c9d5014e51 best, --=20 Miguel Negr=E3o http://www.friendlyvirus.org/miguelnegrao --3Tg44NxeIarXel1rgMk6fgehqJtCqCEXs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJSE6RsAAoJEPo6SjfPe12D044IAJxp4b03PdoYRezLORytPhCH CQR67csiU/8r+iKAgoxNXmCg86zPdwUwTNr7++qb+02hOS41ahRr1+c0SBATkjrV E4eSvqD194q8tJTSY/MJkQjmkbThJ0p1Kuy+B/eaeTNVZrc7b61ltkB3KBLC0To0 poV4Gk8asmnpyfJxjE2pWtTA69UwQh9NYiggveFOu4Ngk1KjnWu+ZG7LcD31qe9o em7kVMFXfrBkj1eg/8OH/AZyiczqwogP2tEe9lT397d2YgWCmw/uwFydC3guBIBG m2CH3r6jBiILDT5q5t3kR1/CwjhzGmadMCSozLBktF5Rsml5XsMa9kSVFNA1alI= =3EOm -----END PGP SIGNATURE----- --3Tg44NxeIarXel1rgMk6fgehqJtCqCEXs--