From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f43.google.com ([209.85.192.43]:36540 "EHLO mail-qg0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933706AbcBQORD (ORCPT ); Wed, 17 Feb 2016 09:17:03 -0500 Received: by mail-qg0-f43.google.com with SMTP id y9so12541062qgd.3 for ; Wed, 17 Feb 2016 06:17:02 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: Date: Wed, 17 Feb 2016 15:17:01 +0100 Message-ID: Subject: Re: btrfs send error From: Pavol Cupka Cc: "linux-btrfs@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 To: unlisted-recipients:; (no To-header on input) Sender: linux-btrfs-owner@vger.kernel.org List-ID: Will do. Thank you. On Wed, Feb 17, 2016 at 3:01 PM, Filipe Manana wrote: > On Wed, Feb 17, 2016 at 1:02 PM, Pavol Cupka wrote: >> Hi all, >> >> when trying to btrfs send a snaphost I get this in dmesg: >> [8614395.539466] BTRFS error (device sda1): did not find backref in >> send_root. inode=673755, offset=131072, disk_byte=25730310144 found >> extent=25730310144 >> >> scrub reveals no errors >> scrub status for bb8094e8-a7b1-4c2d-854e-77a9921e6f7e >> scrub started at Wed Feb 17 08:14:32 2016 and finished after 00:15:58 >> total bytes scrubbed: 67.49GiB with 0 errors >> >> Is there something else that I might try to get this work? > > Just upgrade to a 4.3 or 4.4 kernel, or build a kernel with the patch below. > The fix for this landed in 4.3: > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d6589101b67a55107652050dfbf414403a93e351 > > >> >> uname -a >> Linux 4.1.7-hardened-r1 #4 SMP Mon Nov 9 20:02:04 CET 2015 x86_64 >> Intel(R) Atom(TM) CPU N2800 @ 1.86GHz GenuineIntel GNU/Linux >> >> btrfs --version >> btrfs-progs v4.3.1 >> >> Thanks Pavol >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > Filipe David Manana, > > "Reasonable men adapt themselves to the world. > Unreasonable men adapt the world to themselves. > That's why all progress depends on unreasonable men."