From patchwork Wed Nov 23 06:04:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kemeng Shi X-Patchwork-Id: 13053097 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 5A5C2C4332F for ; Wed, 23 Nov 2022 06:04:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235873AbiKWGEX (ORCPT ); Wed, 23 Nov 2022 01:04:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235810AbiKWGEP (ORCPT ); Wed, 23 Nov 2022 01:04:15 -0500 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5337729A9; Tue, 22 Nov 2022 22:04:13 -0800 (PST) Received: from kwepemi500016.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4NH9V014sDzJnqw; Wed, 23 Nov 2022 14:00:56 +0800 (CST) Received: from huawei.com (10.174.178.129) by kwepemi500016.china.huawei.com (7.221.188.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 23 Nov 2022 14:04:11 +0800 From: Kemeng Shi To: , , CC: , , , Subject: [PATCH 11/11] blk-throttle: Use more siutable time_after check for update slice_start Date: Wed, 23 Nov 2022 14:04:01 +0800 Message-ID: <20221123060401.20392-12-shikemeng@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 In-Reply-To: <20221123060401.20392-1-shikemeng@huawei.com> References: <20221123060401.20392-1-shikemeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.178.129] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500016.china.huawei.com (7.221.188.220) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use more siutable time_after check for update slice_start Signed-off-by: Kemeng Shi --- block/blk-throttle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 82fe23e79b4b..69eeff764dee 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -635,7 +635,7 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg, * that bandwidth. Do try to make use of that bandwidth while giving * credit. */ - if (time_after_eq(start, tg->slice_start[rw])) + if (time_after(start, tg->slice_start[rw])) tg->slice_start[rw] = start; tg->slice_end[rw] = jiffies + tg->td->throtl_slice;