From patchwork Wed May 18 07:27:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 12853248 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 31760C433F5 for ; Wed, 18 May 2022 07:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231940AbiERHOM (ORCPT ); Wed, 18 May 2022 03:14:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231945AbiERHOL (ORCPT ); Wed, 18 May 2022 03:14:11 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1046E1116CA; Wed, 18 May 2022 00:14:10 -0700 (PDT) Received: from kwepemi100026.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4L343055l1zhZ1V; Wed, 18 May 2022 15:13:32 +0800 (CST) Received: from kwepemm600009.china.huawei.com (7.193.23.164) by kwepemi100026.china.huawei.com (7.221.188.60) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 18 May 2022 15:14:08 +0800 Received: from huawei.com (10.175.127.227) by kwepemm600009.china.huawei.com (7.193.23.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 18 May 2022 15:14:07 +0800 From: Yu Kuai To: , , CC: , , , , Subject: [PATCH -next v2 0/2] bugfix for blk-throttle Date: Wed, 18 May 2022 15:27:49 +0800 Message-ID: <20220518072751.1188163-1-yukuai3@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600009.china.huawei.com (7.193.23.164) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Changes in v2: - use a new solution suggested by Ming - change the title of patch 1 - add patch 2 Patch 1 fix that blk-throttle can't work if multiple bios are throttle, Patch 2 fix io hung due to configuration updates. Previous version: v1 : https://lore.kernel.org/all/20220517134909.2910251-1-yukuai3@huawei.com/ Yu Kuai (2): blk-throttle: fix that io throttle can only work for single bio blk-throttle: fix io hung due to configuration updates block/blk-throttle.c | 88 ++++++++++++++++++++++++++++++++++---------- 1 file changed, 69 insertions(+), 19 deletions(-)