From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.fusionio.com ([66.114.96.31]:53353 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752872Ab2F0Na3 (ORCPT ); Wed, 27 Jun 2012 09:30:29 -0400 Date: Wed, 27 Jun 2012 09:30:26 -0400 From: Josef Bacik To: Stefan Priebe - Profihost AG CC: Josef Bacik , "linux-btrfs@vger.kernel.org" Subject: Re: btrfs deadlock in 3.5-rc3 Message-ID: <20120627133025.GA1673@localhost.localdomain> References: <4FE8ADBA.20505@profihost.ag> <4FE8BCF5.4080605@profihost.ag> <20120625201151.GG7404@localhost.localdomain> <4FE8C80F.2040009@profihost.ag> <20120625202310.GH7404@localhost.localdomain> <4FE9E7BC.1020104@profihost.ag> <20120626201418.GA24953@localhost.localdomain> <4FEA1945.7050906@profihost.ag> <20120626204759.GC24953@localhost.localdomain> <4FEA9E63.50000@profihost.ag> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <4FEA9E63.50000@profihost.ag> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Jun 26, 2012 at 11:47:15PM -0600, Stefan Priebe - Profihost AG wrote: > Yes i will do so. Right now i was trying to compare discard with non > discard with this simple command: > for i in `seq 0 1 1000`; do dd if=/dev/zero of=t_$i bs=4M count=1; rm > t_$i; done; > > But i hit a new bug: > Can you gdb btrfs.ko and do list *(btrfs_finish_ordered_io+0x23) and what are your mount options? Thanks, Josef