From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tur.go2.pl ([193.17.41.50]:59720 "EHLO tur.go2.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932069AbcAYVum (ORCPT ); Mon, 25 Jan 2016 16:50:42 -0500 Received: from moh2-ve3.go2.pl (moh2-ve3.go2.pl [193.17.41.208]) by tur.go2.pl (Postfix) with ESMTP id 2C8C7102030A for ; Mon, 25 Jan 2016 22:27:46 +0100 (CET) Received: from moh2-ve3.go2.pl (unknown [10.0.0.208]) by moh2-ve3.go2.pl (Postfix) with ESMTP id 37452D35FA for ; Mon, 25 Jan 2016 22:27:44 +0100 (CET) Received: from unknown (unknown [10.0.0.74]) by moh2-ve3.go2.pl (Postfix) with SMTP for ; Mon, 25 Jan 2016 22:27:44 +0100 (CET) Date: Mon, 25 Jan 2016 22:27:43 +0100 From: Piotr Szymaniak To: linux-btrfs@vger.kernel.org Subject: Re: suspected BTRFS errors resulting in file system becoming unrecovable Message-ID: <20160125212743.GB6110@pontus.sran> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="tjCHc7DPkfUGtrlw" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --tjCHc7DPkfUGtrlw Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, Sorry, forgot to ansewer on-list, but I'm forwarding my question to William and his answer in next message. ----- Forwarded message from Piotr Szymaniak ----- Date: Mon, 25 Jan 2016 17:48:49 +0100 =46rom: Piotr Szymaniak To: WillIam Thorne Subject: Re: suspected BTRFS errors resulting in file system becoming unrec= ovable User-Agent: Mutt/1.5.23 (2014-03-12) On Mon, Jan 25, 2016 at 02:58:31PM +0000, WillIam Thorne wrote: > Jan 20 09:43:18 mail kernel: [2762823.972851] blk_update_request: I/O err= or, dev sda, sector 16198688 > Jan 20 09:43:18 mail kernel: [2762823.977052] blk_update_request: I/O err= or, dev sda, sector 16198928 > Jan 20 09:43:18 mail kernel: [2762823.978318] blk_update_request: I/O err= or, dev sda, sector 16199168 > Jan 20 09:43:18 mail kernel: [2762823.983304] blk_update_request: I/O err= or, dev sda, sector 16172024 > Jan 20 09:43:18 mail kernel: [2762823.987855] blk_update_request: I/O err= or, dev sda, sector 16172264 > Jan 20 09:43:18 mail kernel: [2762823.989193] blk_update_request: I/O err= or, dev sda, sector 16172504 Hi, This looks like bad sectors, not btrfs fault (on the other hand, few bad sectors should not make fs unrecoverable). Can you paste smartctl -x /dev/[yourdevice] output? Best regards, Piotr Szymaniak. ----- End forwarded message ----- --tjCHc7DPkfUGtrlw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJWppNPAAoJEEMpAov1cw9lkiwQAIXpQeSS+EPziXzDh8wuVWHE R1qrOGZdg4Jo1dYTtiG7gIfpaACHZrkxA0r5ujS34kD2ZImLu9YNiUnmIL6/I5xv Bc3mlQaMZCDN1NqR68h8VkJdyOB4+bfW2nO6nygXqJwFyA1g70EtqohrUKAitzHm bhbpXHb9CSUwgZCuplL5lErHanbQX/hKFs1HZwePG35R5h9fIUMlsurNybANfWkH 1YOZOZzT4fVNfCavFK0mZ+fNvewmUjB2wjAtORSyPAqdm/MOn0b/YgKjnpsN663M 44iU/jkaISb1HGzIv+Yprnj0kkA8ISwMVzIy2QeBm03CMRq21vUtilMCp/GN6kWm GjKhwdOts5/4F860s7vVo+zdPE6jCUO+TTMxbHQo+dtN9ygLc/nBB0cqJ0va59I2 PaUOMy0fSD5n2SZ5+TJogzcsSn9JZFbg4xxQmHGhUGEiquhzA7PjwMaufTA9n1up 9RsNExNudl9oZipGRhyV2SQU3evpZoDM/m9HwyInB720kVzp+xb2Q986bX4qLSch xizvXsX81EXDXO8i0nIsPnZjEJM2pyL1yDFfH//9ZWzWUDcZPiXAtpfXa+5lIxsU Uj2mkd4sT8ZK2Y74qxIex+hljwGYEQjLnMFKjQDiKVT+mIyx35WFs6TV2OHOdzbi BRDjB6OdDcYG+A9UtOW+ =JIzH -----END PGP SIGNATURE----- --tjCHc7DPkfUGtrlw--