From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:33057 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339Ab3AJQUK (ORCPT ); Thu, 10 Jan 2013 11:20:10 -0500 Date: Thu, 10 Jan 2013 08:20:09 -0800 From: Marc MERLIN To: Josef Bacik Cc: "linux-btrfs@vger.kernel.org" Subject: Re: kernel BUG at fs/btrfs/volumes.c:3707 still not fixed in 3.7.1 (btrfs-zero-log required) but shown as "RIP btrfs_num_copies" Message-ID: <20130110162009.GF16943@merlins.org> References: <20130108164958.GA2044@merlins.org> <20130108182541.GE2389@localhost.localdomain> <20130108184603.GG2044@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20130108184603.GG2044@merlins.org> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Jan 08, 2013 at 10:46:03AM -0800, Marc MERLIN wrote: > On Tue, Jan 08, 2013 at 01:25:41PM -0500, Josef Bacik wrote: > > On Tue, Jan 08, 2013 at 09:49:58AM -0700, Marc MERLIN wrote: > > > Unfortunately my laptop deadlocks from time to time, and too often > > > it triggers this bug in btrfs which is quite hard to recover from. > > > > > > > You are getting bad tree blocks which really isn't the tree logs fault. Can you > > scrub your file system and make sure there's not some sort of latent issue going > > on? And if you have problems again please try btrfs-next as I've fixed a few > > log replay bugs recently. Thanks, > > Thanks for your answer. > > I've only read about scrub in a mirorr situation, as per > https://blogs.oracle.com/wim/entry/btrfs_scrub_go_fix_corruptions > > It's a single device here, so if there are problems, I'm not sure how scrub > will be able to fix them. > Would you like me to go ahead and do it anyway? > > And before I further remove potential debug state > 1) what about this problem? > btrfs-image: btrfs-image.c:518: create_metadump: Assertion `!(ret < 0)' > failed. > Aborted > > 2) anything else you want me to get off my filesystem before I scrub it? Friendly ping :) Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/