Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp3677771pxb; Mon, 1 Nov 2021 18:41:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjU5Uw3p+mqKK3yj+Q1Qv3NNBYTKo5+S4FuZzESs6rk0K2oyuUhS2V7fPz1KTjIPUTh/iD X-Received: by 2002:a5d:8c8b:: with SMTP id g11mr15872306ion.116.1635817272298; Mon, 01 Nov 2021 18:41:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635817272; cv=none; d=google.com; s=arc-20160816; b=imEyiH7QbJA4nFLsKOdIsb1JGNtI4fjtcm+MJAiDPrtmcsdDaKeVz+sttzEhdFmRbd xVDrxT2DwSUoc4iYQ17FEe9uNZRbULcvxXtgTIg6cd7tsx8BHS6z/pK8T+nl5V7ht4es oEpAeaRHKFfX2tYMY4GblgfIY1Y4hJ6GTwoc/LkpY/0qo2IxJ8U75ZhaOmmyvS90ewWj vWXCEIkOgq2DqDIKdjj9bJdiqtmWGtd9j2APgIsoUB76MTYmKYzP7zCBDau9eaVsUQIv ya4ENefm2fbTN8+82FF+WhDEk/E8JW9T4uCWY3ToWnam039jQXvnEtJDPG8OP2iaUUSJ 0TOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=cCfBk1jlWkEgecOGOUN58HWUBb+kR/r5irum44usAYM=; b=GTr0/eqqpGwyO02xO73sMhFpY0Rr2YDekSerNZ78krxVk/7aoS8J7BxG+InWu2Olil Sw9Tm6MXnEl6mQ9Xet9/jJJ3X0yUcd8Tk0sHWy9GBXYoPEJBsncSCbCeL+Y6fCAo8HZ7 ZcRdq7YA1mFvlhrd7ZWUY+guTKrZQ7VZxsIT+mvq7fJTh7tDjuSR1fBOEbVQuQOUKOwB twUr8aeSPDq884NZJCeovnMmRzIT8whuB0OwsQNxvSdb3N2KHo/Pz6E/QtHxRJUXchk+ Ui/ISWNvRy5C9NXu+VSZhkwD5GJDooJijqUMQhzuS1EI1ReHRoynHz3yb0bDFvponGTg WkhA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e17si20495944iot.15.2021.11.01.18.40.58; Mon, 01 Nov 2021 18:41:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbhKBBma (ORCPT + 99 others); Mon, 1 Nov 2021 21:42:30 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:25335 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbhKBBm3 (ORCPT ); Mon, 1 Nov 2021 21:42:29 -0400 Received: from dggeme754-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4HjssS0jHYzbhVn; Tue, 2 Nov 2021 09:35:08 +0800 (CST) Received: from huawei.com (10.175.127.227) by dggeme754-chm.china.huawei.com (10.3.19.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.15; Tue, 2 Nov 2021 09:39:50 +0800 From: Ye Bin To: , , , CC: , Ye Bin Subject: [PATCH -next v4 0/4] Fix hungtask when nbd_config_put and sanity check for first_minor Date: Tue, 2 Nov 2021 09:52:33 +0800 Message-ID: <20211102015237.2309763-1-yebin10@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme754-chm.china.huawei.com (10.3.19.100) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset include two patchsets as follows: 1. Fix hungtask when nbd_config_put https://patchwork.kernel.org/project/linux-block/list/?series=573381 2. nbd: fix sanity check for first_minor https://lore.kernel.org/linux-block/20211021122936.758221-1-yukuai3@huawei.com/ I have consulted with Yu Kuai, and his modification has also been confirmed by him. Ye Bin (2): nbd: Fix incorrect error handle when first_minor is illegal in nbd_dev_add nbd: Fix hungtask when nbd_config_put Yu Kuai (2): nbd: fix max value for 'first_minor' nbd: fix possible overflow for 'first_minor' in nbd_dev_add() drivers/block/nbd.c | 42 +++++++++++++++++++----------------------- 1 file changed, 19 insertions(+), 23 deletions(-) -- 2.31.1