From patchwork Thu Sep 23 13:46:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 12512969 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 88778C4332F for ; Thu, 23 Sep 2021 13:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71BBD61164 for ; Thu, 23 Sep 2021 13:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232680AbhIWNib (ORCPT ); Thu, 23 Sep 2021 09:38:31 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:20002 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241240AbhIWNi0 (ORCPT ); Thu, 23 Sep 2021 09:38:26 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HFbgq5vQnzbmDF; Thu, 23 Sep 2021 21:32:39 +0800 (CST) Received: from dggema762-chm.china.huawei.com (10.1.198.204) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.8; Thu, 23 Sep 2021 21:36:52 +0800 Received: from huawei.com (10.175.127.227) by dggema762-chm.china.huawei.com (10.1.198.204) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.8; Thu, 23 Sep 2021 21:36:51 +0800 From: Yu Kuai To: , CC: , , , , Subject: [PATCH 4/6] blk-iolatency: splict blkcg_iolatency_free() from blkcg_iolatency_exit() Date: Thu, 23 Sep 2021 21:46:29 +0800 Message-ID: <20210923134631.105719-5-yukuai3@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210923134631.105719-1-yukuai3@huawei.com> References: <20210923134631.105719-1-yukuai3@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggema762-chm.china.huawei.com (10.1.198.204) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Prepare to split 'kfree(blkiolat)' from blkcg_iolatency_exit(), no functional changes. Signed-off-by: Yu Kuai --- block/blk-iolatency.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index c0545f9da549..f3b8848e6a46 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -648,10 +648,18 @@ static void blkcg_iolatency_exit(struct rq_qos *rqos) kfree(blkiolat); } +static void blkcg_iolatency_free(struct rq_qos *rqos) +{ + struct blk_iolatency *blkiolat = BLKIOLATENCY(rqos); + + kfree(blkiolat); +} + static struct rq_qos_ops blkcg_iolatency_ops = { .throttle = blkcg_iolatency_throttle, .done_bio = blkcg_iolatency_done_bio, .exit = blkcg_iolatency_exit, + .free = blkcg_iolatency_free, }; static void blkiolatency_timer_fn(struct timer_list *t)