From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E92FC433E0 for ; Tue, 21 Jul 2020 01:50:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3723F2072E for ; Tue, 21 Jul 2020 01:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725954AbgGUBug (ORCPT ); Mon, 20 Jul 2020 21:50:36 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:34354 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726042AbgGUBug (ORCPT ); Mon, 20 Jul 2020 21:50:36 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R891e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01419;MF=jiufei.xue@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0U3M6Jl4_1595296233; Received: from ali-186590e05fa3.local(mailfrom:jiufei.xue@linux.alibaba.com fp:SMTPD_---0U3M6Jl4_1595296233) by smtp.aliyun-inc.com(127.0.0.1); Tue, 21 Jul 2020 09:50:33 +0800 Subject: Re: [PATCH v2] block: delete unused Kconfig To: Jens Axboe , tj@kernel.org Cc: linux-block@vger.kernel.org References: <1595233988-28342-1-git-send-email-jiufei.xue@linux.alibaba.com> From: Jiufei Xue Message-ID: Date: Tue, 21 Jul 2020 09:50:32 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 2020/7/20 下午11:49, Jens Axboe wrote: > On 7/20/20 2:33 AM, Jiufei Xue wrote: >> Signed-off-by: Jiufei Xue >> --- >> block/Kconfig | 1 - >> 1 file changed, 1 deletion(-) >> >> diff --git a/block/Kconfig b/block/Kconfig >> index 9357d73..d52c9bc 100644 >> --- a/block/Kconfig >> +++ b/block/Kconfig >> @@ -146,7 +146,6 @@ config BLK_CGROUP_IOLATENCY >> config BLK_CGROUP_IOCOST >> bool "Enable support for cost model based cgroup IO controller" >> depends on BLK_CGROUP=y >> - select BLK_RQ_IO_DATA_LEN >> select BLK_RQ_ALLOC_TIME >> help >> Enabling this option enables the .weight interface for cost > > What's the difference between v1 and v2? A commit message would > also be nice... > Sorry for the confusion. I have misspelled *unused* in patch v1. Thanks, Jiufei