From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 8C211C433DB for ; Tue, 9 Feb 2021 15:30:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF3CE64EB8 for ; Tue, 9 Feb 2021 15:30:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF3CE64EB8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9Uxj-0006Uq-RE for qemu-devel@archiver.kernel.org; Tue, 09 Feb 2021 10:30:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38088) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9Uvu-0005Ht-8X for qemu-devel@nongnu.org; Tue, 09 Feb 2021 10:28:06 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:38302) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l9Uvs-0003nk-JL for qemu-devel@nongnu.org; Tue, 09 Feb 2021 10:28:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612884483; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7zC0Zkzhfl93Yh/SvTXIV0vxa8IK9wAAoKWwz6tiy5o=; b=jDsoNZF4WEvtpQjYtRO6gvgwTkMvNqnZG/grf1SGq74H6ybNlNjgCAOgZ//tQbCIe0BJSq +NtGoBCWJdmv2EOizfiwlcEyrMoWfPfmcfivtgt/lypbMIWsP7tgFe13oUyLkXNLu9TPqm kQjArp0UEZfs7cOCNSdEHNhvVlxt5to= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-472-8ZaumoUOPgW96Ljod7bUnA-1; Tue, 09 Feb 2021 10:28:02 -0500 X-MC-Unique: 8ZaumoUOPgW96Ljod7bUnA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 53CC4100CCE5; Tue, 9 Feb 2021 15:28:00 +0000 (UTC) Received: from blue.redhat.com (ovpn-114-150.phx2.redhat.com [10.3.114.150]) by smtp.corp.redhat.com (Postfix) with ESMTP id D8F1A5D730; Tue, 9 Feb 2021 15:27:59 +0000 (UTC) From: Eric Blake To: qemu-devel@nongnu.org Subject: [PATCH v3 0/2] NBD socket backlog Date: Tue, 9 Feb 2021 09:27:57 -0600 Message-Id: <20210209152759.209074-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.57, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nsoffer@redhat.com, berrange@redhat.com, rjones@redhat.com, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" in v2: - also adjust backlog of QMP nbd-server-start [Dan] - tweak qemu-nbd backlog to -e when not persistent [Nir] - allow qemu-nbd -e0 for symmetry with QMP [new patch 2] Eric Blake (2): qemu-nbd: Use SOMAXCONN for socket listen() backlog qemu-nbd: Permit --shared=0 for unlimited clients docs/tools/qemu-nbd.rst | 4 ++-- blockdev-nbd.c | 7 ++++++- qemu-nbd.c | 15 +++++++++++---- 3 files changed, 19 insertions(+), 7 deletions(-) -- 2.30.0