From patchwork Tue Jan 18 16:59:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hanna Czenczek X-Patchwork-Id: 1581442 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=QqN15f4s; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4Jdb3F3w10z9s9c for ; Wed, 19 Jan 2022 04:14:01 +1100 (AEDT) Received: from localhost ([::1]:60962 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n9s3T-0005Kg-BW for incoming@patchwork.ozlabs.org; Tue, 18 Jan 2022 12:13:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48846) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9rzJ-0004ZK-LA for qemu-devel@nongnu.org; Tue, 18 Jan 2022 12:09:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:59239) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9rzD-00030Q-Ez for qemu-devel@nongnu.org; Tue, 18 Jan 2022 12:09:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642525773; 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=wEjnUm5PjpUXKVlO+C62JjzdFBaaY0Pe/f7kaiaTRTk=; b=QqN15f4sDDCp1UkAHBqcoA+t6Zd0C4UuZ5rm4IxVsYzNypjMcBMsdH5FVMEnMl76K56ErZ Jp3TW7eHz9Z8BYZOf6u28EMtnJHaANWLTcpUh9zO/2rK8AZN40DiImx/LJ7uBPF/YSn/ao fmrdYlLSsaUY75/VnGmdFOkRSfQwcXk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-479-CcWr8y4SM6iQdApgnw407w-1; Tue, 18 Jan 2022 12:09:28 -0500 X-MC-Unique: CcWr8y4SM6iQdApgnw407w-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 32C628B8581; Tue, 18 Jan 2022 17:00:09 +0000 (UTC) Received: from localhost (unknown [10.39.194.149]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C17E884D23; Tue, 18 Jan 2022 17:00:02 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Subject: [PATCH v2 0/2] block/io: Update BSC only if want_zero is true Date: Tue, 18 Jan 2022 17:59:58 +0100 Message-Id: <20220118170000.49423-1-hreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Nir Soffer , Hanna Reitz , qemu-devel@nongnu.org, qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Hi, Cover letter from v1: https://lists.nongnu.org/archive/html/qemu-block/2022-01/msg00314.html In v2, I’ve added a comment to the new test explaining why we need to pass --allocation-depth to qemu-nbd, as requested by Nir; and as he has implied, using the short options is kind of silly because they are anything but self-explanatory, so in v2, I’ve switched to exclusively using long options for the qemu-nbd invocation. (Also, added “Cc: qemu-stable” tag in patch 1.) git-backport-diff against v1: Key: [----] : patches are identical [####] : number of functional differences between upstream/downstream patch [down] : patch is downstream-only The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively 001/2:[----] [--] 'block/io: Update BSC only if want_zero is true' 002/2:[0013] [FC] 'iotests/block-status-cache: New test' Hanna Reitz (2): block/io: Update BSC only if want_zero is true iotests/block-status-cache: New test block/io.c | 6 +- tests/qemu-iotests/tests/block-status-cache | 139 ++++++++++++++++++ .../qemu-iotests/tests/block-status-cache.out | 5 + 3 files changed, 149 insertions(+), 1 deletion(-) create mode 100755 tests/qemu-iotests/tests/block-status-cache create mode 100644 tests/qemu-iotests/tests/block-status-cache.out