Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933709AbdDGNDe (ORCPT ); Fri, 7 Apr 2017 09:03:34 -0400 Received: from mail-qk0-f176.google.com ([209.85.220.176]:36822 "EHLO mail-qk0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933113AbdDGND2 (ORCPT ); Fri, 7 Apr 2017 09:03:28 -0400 MIME-Version: 1.0 In-Reply-To: <1491569158.10415.49.camel@codethink.co.uk> References: <20170406083604.362636628@linuxfoundation.org> <20170406083605.968271891@linuxfoundation.org> <1491502678.10415.40.camel@codethink.co.uk> <1491569158.10415.49.camel@codethink.co.uk> From: Jinpu Wang Date: Fri, 7 Apr 2017 15:03:05 +0200 Message-ID: Subject: Re: [PATCH 4.4 25/26] blk: Ensure users for current->bio_list can see the full list. To: Ben Hutchings Cc: Greg Kroah-Hartman , "linux-kernel@vger.kernel.org" , stable , NeilBrown , Jens Axboe Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1350 Lines: 44 Hi Ben, On Fri, Apr 7, 2017 at 2:45 PM, Ben Hutchings wrote: > On Fri, 2017-04-07 at 10:33 +0200, Jinpu Wang wrote: >> On Thu, Apr 6, 2017 at 8:17 PM, Ben Hutchings >> wrote: >> > On Thu, 2017-04-06 at 10:38 +0200, Greg Kroah-Hartman wrote: >> >> 4.4-stable review patch. If anyone has any objections, please let me know. >> >> >> >> ------------------ >> >> >> >> From: NeilBrown >> >> >> >> commit f5fe1b51905df7cfe4fdfd85c5fb7bc5b71a094f upstream. > [...] >> > Why did you drop the changes in drivers/md/dm.c? > [...] >> Because the code snip doesn't exist in 4.4. > > It does, and the upstream patch applies to it without any changes! I'm > objecting to this and the preceding patch until there's a proper > explanation of why device-mapper should be excluded from the backport. > > I've attached an alternate version of this patch that has the > device-mapper part restored. While I haven't tested this (don't know > what the test case would be) I think it is rather more likely to be a > correct backport to 4.4. > > Ben. > > -- > Ben Hutchings > Software Developer, Codethink Ltd. > Thanks, you're right, just found commit cd8ad4d9eb6d9ee04e77b42c6a7a15eabada85ac was included in 4.4.55+, We should use your backport! -- Jack Wang Linux Kernel Developer