Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp381086rwd; Wed, 7 Jun 2023 00:57:06 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6YosfdHKmCUw/quom50xUYqm27ks1R3L5FCHJtIjxrcA3ZuLep6VVWir7uD/xVhK5SGItH X-Received: by 2002:a5b:5d2:0:b0:ba9:b3dd:6b0d with SMTP id w18-20020a5b05d2000000b00ba9b3dd6b0dmr5138967ybp.64.1686124625881; Wed, 07 Jun 2023 00:57:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686124625; cv=none; d=google.com; s=arc-20160816; b=SbkNPHLsR6/oL7/AiiFWotIrEJUZbPtvyawCRj99ogBKFkAZXnhq9uVWidCfaPt+RJ xkOctM1Af9DmPpmiQfMrYUgT00itVgrr5S9yl6O4XhWtw8OC7wtIunFmJ1xXWEdUTPtG PNh3lXsDYtGsAMR8j8etp9cR56Y9h2MVZKXVjV6kcZ4u8WTAnkwXnQSQJI8AFBSdYIn5 oJiY3FtgTKxCx9t6ZRMQ/QzJMvkzuTgjtLneqX7A1M+1STb+KvKCdsp6MNQHwEI2vPmt FKQStzY1a/Y4sumv6d3GhB809AX+BFGUyaRqh0Re5SBSkRpf4LECNfc2/gZv/9Z4l/8/ 16Wg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=oDCKXH6tsl+tMylsE80GlBjayHN/VejShSg/S4dNMl0ve1XHtxAEE6T9lZ80cCTaxy RMu5uzbBGSXMMe6EN+t1YjqB+7dM/yh/mIVRpU4KciRDTGiPylcWW00G2XJTtYj/zh4J IRjfRbfaXpgZD/GFEsfrrlaDtU5oFf2JDuF6wlJb5KUbQUcV7LOXKK+OEucciHZo4J50 b4+pwiEsxG0OW+8eNETgHDbHexyZlFo5i0gIlGFrdvkXdREh1LeYPiu7KdxEPt960U8K GAixM8RLngMxpFbO68MrmcXUb5i4YDQv9vUKc7DcZz1Jv60RpZhVtFVxYDsAqPebsIvK DikA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="uFJ/YLya"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p5-20020a170902e74500b001ab06251f98si8884662plf.429.2023.06.07.00.56.53; Wed, 07 Jun 2023 00:57:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="uFJ/YLya"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238542AbjFGHkJ (ORCPT + 99 others); Wed, 7 Jun 2023 03:40:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238408AbjFGHjc (ORCPT ); Wed, 7 Jun 2023 03:39:32 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5C3A30FF; Wed, 7 Jun 2023 00:37:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=uFJ/YLyasn02ccX4eOnPN90GJE ZXSadDNXdmXgzlGpqxVfyn1LuXll8QWajHB1C5k42xmowA61EKHp8hHIsBaGIexP1cMN1und6YZjn cguL618L/Wv6O7jrl3wD75Wwz+uKZB2ZaNlH77W/+4k5YsIxLzbLCMqSJtUgzGFCR+XkNZrKF6jj0 FKZVtUfXntHxrLzfUABYRjeZl7mMwWx2aHPA51P3yyMFD0TFpHWhOhJ7U91wSopztEd0FdL+rWj2w KqLAZF+DmQXepg0oqUG85ajHHSP2m9ZS7NB3oSgIX0w8i7ghkNI1HqsBnNGLgMJOXKlRvNDEWTo8g N+cnR/Rw==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1q6njY-004lfP-37; Wed, 07 Jun 2023 07:37:32 +0000 Date: Wed, 7 Jun 2023 00:37:32 -0700 From: Christoph Hellwig To: Zhong Jinghua Cc: josef@toxicpanda.com, axboe@kernel.dk, linux-block@vger.kernel.org, nbd@other.debian.org, linux-kernel@vger.kernel.org, zhongjinghua@huawei.com, yi.zhang@huawei.com, yukuai3@huawei.com, yangerkun@huawei.com Subject: Re: [PATCH -next] nbd: Add the maximum limit of allocated index in nbd_dev_add Message-ID: References: <20230605122159.2134384-1-zhongjinghua@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230605122159.2134384-1-zhongjinghua@huaweicloud.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good: Reviewed-by: Christoph Hellwig