From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.fusionio.com ([66.114.96.31]:42381 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932521Ab2GLRFZ (ORCPT ); Thu, 12 Jul 2012 13:05:25 -0400 Date: Thu, 12 Jul 2012 13:05:21 -0400 From: Josef Bacik To: Jan Schmidt CC: Josef Bacik , "linux-btrfs@vger.kernel.org" , "daniel@quora.org" , "Chris L. Mason" , "sensille@gmx.net" Subject: Re: [PATCH] Btrfs: allow delayed refs to be merged Message-ID: <20120712170521.GE2059@localhost.localdomain> References: <1341946331-18058-1-git-send-email-jbacik@fusionio.com> <4FFD7D61.8070502@jan-o-sch.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <4FFD7D61.8070502@jan-o-sch.net> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, Jul 11, 2012 at 07:19:29AM -0600, Jan Schmidt wrote: > Hi Josef, > > I hit a warning with this patch on top of the current cmason/for-linus > branch. Takes about 15 minutes to produce when running xfstest 278 in > a loop and, in another shell, doing fsstress on the same volume to > force metadata modifications. > > fs/btrfs/extent-tree.c > ... > 5032 } else if (ret == -ENOENT) { > 5033 btrfs_print_leaf(extent_root, path->nodes[0]); > 5034 WARN_ON(1); > 5035 printk(KERN_ERR "btrfs unable to find ref byte nr %llu " > 5036 "parent %llu root %llu owner %llu offset %llu\n", > 5037 (unsigned long long)bytenr, > 5038 (unsigned long long)parent, > 5039 (unsigned long long)root_objectid, > 5040 (unsigned long long)owner_objectid, > 5041 (unsigned long long)owner_offset); > 5042 } else { > Which test, 278 is an xfs specific test. Thanks, Josef