From patchwork Sun May 26 19:29:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Vanlaer X-Patchwork-Id: 13674418 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5E155C25B75 for ; Sun, 26 May 2024 20:29:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sBKU7-00054H-3W; Sun, 26 May 2024 16:28:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sBJZQ-0007FT-Ca; Sun, 26 May 2024 15:30:16 -0400 Received: from icts-p-cavuit-2.kulnet.kuleuven.be ([134.58.240.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sBJZO-0004vl-2a; Sun, 26 May 2024 15:30:15 -0400 X-KULeuven-Envelope-From: libvirt-e6954efa@volkihar.be X-KULeuven-Scanned: Found to be clean X-KULeuven-ID: 6386C201AE.A9C95 X-KULeuven-Information: Katholieke Universiteit Leuven Received: from icts-p-ceifnet-smtps-0.kuleuven.be (icts-p-ceifnet-smtps.service.icts.svcd [IPv6:2a02:2c40:0:51:139:242:ac11:3b]) by icts-p-cavuit-2.kulnet.kuleuven.be (Postfix) with ESMTP id 6386C201AE; Sun, 26 May 2024 21:29:55 +0200 (CEST) BCmilterd-Mark-Subject: no BCmilterd-Errors: BCmilterd-Report: X-CAV-Cluster: smtps Received: from flutterbat.volkihar.be (unknown [IPv6:2a02:a03f:8ada:7900:dd0a:a068:3e21:22de]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by icts-p-ceifnet-smtps-0.kuleuven.be (Postfix) with ESMTPSA id 41D84D4F567B0; Sun, 26 May 2024 21:29:55 +0200 (CEST) Received: by flutterbat.volkihar.be (Postfix, from userid 1000) id E3F72282440; Sun, 26 May 2024 21:29:54 +0200 (CEST) X-Kuleuven: This mail passed the K.U.Leuven mailcluster From: Vincent Vanlaer To: qemu-devel@nongnu.org Cc: John Snow , Vladimir Sementsov-Ogievskiy , Kevin Wolf , qemu-block@nongnu.org, Hanna Reitz , Vincent Vanlaer Subject: [PATCH 0/2] block: allow commit to unmap zero blocks Date: Sun, 26 May 2024 21:29:15 +0200 Message-ID: <20240526192918.3503128-1-libvirt-e6954efa@volkihar.be> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Received-SPF: pass client-ip=134.58.240.131; envelope-from=libvirt-e6954efa@volkihar.be; helo=icts-p-cavuit-2.kulnet.kuleuven.be X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sun, 26 May 2024 16:28:49 -0400 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This patch series adds support for zero blocks in non-active commits. The first patch in the series contains the actual changes to the commit code, the second patch adds a test for the new functionality. Vincent Vanlaer (2): block: allow commit to unmap zero blocks block: add test non-active commit with zeroed data block/commit.c | 71 ++++++++++++++++++++++------ tests/qemu-iotests/315 | 95 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/315.out | 54 ++++++++++++++++++++++ 3 files changed, 207 insertions(+), 13 deletions(-) create mode 100755 tests/qemu-iotests/315 create mode 100644 tests/qemu-iotests/315.out