From patchwork Wed Jun 29 06:24:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sunying@nj.iscas.ac.cn X-Patchwork-Id: 12899383 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E255C43334 for ; Wed, 29 Jun 2022 06:32:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229837AbiF2Gcm (ORCPT ); Wed, 29 Jun 2022 02:32:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230123AbiF2Gck (ORCPT ); Wed, 29 Jun 2022 02:32:40 -0400 X-Greylist: delayed 474 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 28 Jun 2022 23:32:39 PDT Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 9B9202AE1B for ; Tue, 28 Jun 2022 23:32:39 -0700 (PDT) Received: from localhost.localdomain (unknown [124.16.141.245]) by APP-05 (Coremail) with SMTP id zQCowABnb7Mr8LtisqNwCA--.20398S2; Wed, 29 Jun 2022 14:24:43 +0800 (CST) From: sunying@nj.iscas.ac.cn To: axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Ying Sun Subject: [PATCH] block: remove "select BLK_RQ_IO_DATA_LEN" from BLK_CGROUP_IOCOST dependency Date: Wed, 29 Jun 2022 14:24:09 +0800 Message-Id: <20220629062409.19458-1-sunying@nj.iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: zQCowABnb7Mr8LtisqNwCA--.20398S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XFW3KF15Wr4fGFy3Jr1xuFg_yoW3JFc_X3 9xKF1jkw1DZ398Cr90vF4rAF1Igay8JFWIyw13tFsIqa42vF17Wa43Xr13ZFnrAa1jgF1a q39YvFsFyr9YkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbIxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Jr0_ Gr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWxJVW8Jr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwAKzVCY07xG64k0F24l c2xSY4AK67AK6r47MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I 0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWU AVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcV CY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Zr0_Wr1UMIIF0xvEx4A2jsIE 14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa 7VUb5fHUUUUUU== X-Originating-IP: [124.16.141.245] X-CM-SenderInfo: 5vxq5xdqj60y4olvutnvoduhdfq/ Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Ying Sun The configuration item BLK_RQ_IO_DATA_LEN is not declared in the kernel. Select BLK_RQ_IO_DATA_LEN is meaningless which could be removed. Signed-off-by: Ying Sun Reviewed-by: Christoph Hellwig --- block/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/block/Kconfig b/block/Kconfig index 50b17e260fa2..444c5ab3b67e 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -147,7 +147,6 @@ config BLK_CGROUP_FC_APPID config BLK_CGROUP_IOCOST bool "Enable support for cost model based cgroup IO controller" depends on BLK_CGROUP - select BLK_RQ_IO_DATA_LEN select BLK_RQ_ALLOC_TIME help Enabling this option enables the .weight interface for cost