From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id AA4307F55 for ; Fri, 14 Feb 2014 06:47:05 -0600 (CST) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay1.corp.sgi.com (Postfix) with ESMTP id 9A1698F8033 for ; Fri, 14 Feb 2014 04:47:02 -0800 (PST) Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by cuda.sgi.com with ESMTP id LLGbqZWorwlXYW8r (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Fri, 14 Feb 2014 04:47:00 -0800 (PST) Date: Fri, 14 Feb 2014 13:46:56 +0100 From: David Disseldorp Subject: Re: [PATCH v3 0/3] __btrfs_drop_extents() BUG_ON reproducer Message-ID: <20140214134656.7c1f2544@plati.site> In-Reply-To: <1391769341-20688-1-git-send-email-ddiss@suse.de> References: <1391769341-20688-1-git-send-email-ddiss@suse.de> Mime-Version: 1.0 List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: linux-btrfs@vger.kernel.org Cc: xfs@oss.sgi.com Ping, any Btrfsers get a chance to look at this patch series? I'd like to get it into the QA tree. On Fri, 7 Feb 2014 11:35:38 +0100, David Disseldorp wrote: > This patch-set provides a reproducer for hitting the 3.14.0-rc1 BUG_ON() > at: > 692 int __btrfs_drop_extents(struct btrfs_trans_handle *trans, > ... > 839 /* > 840 * | ---- range to drop ----- | > 841 * | -------- extent -------- | > 842 */ > 843 if (start <= key.offset && end < extent_end) { > 844 BUG_ON(extent_type == BTRFS_FILE_EXTENT_INLINE); > 845 > 846 memcpy(&new_key, &key, sizeof(new_key)); > > The first patch adds a small cloner binary which is used by btrfs/035 to > dispatch BTRFS_IOC_CLONE_RANGE requests. > > This workload resembles that of Samba's vfs_btrfs module, when a Windows > client restores a file from a shadow-copy (snapshot) using server-side > copy requests. > > Changes since V2: > - Remove explicit write error checks > > Changes since V1: > - Use strtoull instead of atoi > - Print error conditions in cloner > - Check for cloner binary before running test > - Continue test on failure > - Add cloner to .gitignore > > Feedback appreciated. > > Cheers, David > > > .gitignore | 1 + > configure.ac | 1 + > src/Makefile | 2 +- > src/cloner.c | 192 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/035 | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/035.out | 3 +++ > tests/btrfs/group | 1 + > 7 files changed, 276 insertions(+), 1 deletion(-) _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs