From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:27309 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752358AbbFKH7c (ORCPT ); Thu, 11 Jun 2015 03:59:32 -0400 Date: Thu, 11 Jun 2015 15:59:22 +0800 From: Liu Bo To: Christoph Hellwig Cc: Jens Axboe , linux-raid@vger.kernel.org, linux-btrfs@vger.kernel.org, dm-devel@redhat.com Subject: Re: [RFC] add a bi_error field Message-ID: <20150611075921.GC9634@localhost.localdomain> Reply-To: bo.li.liu@oracle.com References: <1433338959-24808-1-git-send-email-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1433338959-24808-1-git-send-email-hch@lst.de> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, Jun 03, 2015 at 03:42:38PM +0200, Christoph Hellwig wrote: > Bio error reporting has been a mess for a while, and the increasing > use of chained bios makes it worse. > > This series attempts to add a proper error field to struct bio > to sort this out. It's working fine for me, but MD and btrfs were > doing pretty nasty things with the BIO_UPTODATE flag, so I would > appreciate some detailed review there. Somehow the patch is missing from my mailbox, but this cover letter remains, I have to review it from online archive. Anyway, I went through btrfs part and it looks good. Reviewed-by: Liu Bo (btrfs part) Thanks, -liubo