From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f174.google.com ([209.85.220.174]:38674 "EHLO mail-qk0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757892AbeAIRdz (ORCPT ); Tue, 9 Jan 2018 12:33:55 -0500 Received: by mail-qk0-f174.google.com with SMTP id j185so8695867qkc.5 for ; Tue, 09 Jan 2018 09:33:55 -0800 (PST) Date: Tue, 9 Jan 2018 12:33:50 -0500 From: Josef Bacik To: Liu Bo Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH v2 08/10] Btrfs: add WARN_ONCE to detect unexpected error from merge_extent_mapping Message-ID: <20180109173349.s3xtuaxqoy7outse@destiny> References: <20180105195117.5131-1-bo.li.liu@oracle.com> <20180105195117.5131-9-bo.li.liu@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180105195117.5131-9-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Fri, Jan 05, 2018 at 12:51:15PM -0700, Liu Bo wrote: > This is a subtle case, so in order to understand the problem, it'd be good > to know the content of existing and em when any error occurs. > > Signed-off-by: Liu Bo Reviewed-by: Josef Bacik Thanks, Josef