From patchwork Fri Nov 24 14:52:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Krempa X-Patchwork-Id: 13467745 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 68F62C61DF4 for ; Fri, 24 Nov 2023 14:54:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r6XZK-00022T-5O; Fri, 24 Nov 2023 09:54:10 -0500 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 1r6XZG-000217-Jk for qemu-devel@nongnu.org; Fri, 24 Nov 2023 09:54:07 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r6XZD-0004P7-Cv for qemu-devel@nongnu.org; Fri, 24 Nov 2023 09:54:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700837641; 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=FI3ATRvgqscFRvmAK/1wS99fVJceOVa1UShe+2Xqq9Q=; b=Ga9CRLzNFO0djzjbYqkEcJ105nQtbg81F/15/qjQWub0y7KM2SjGeVHunrPlj1sA6WqJPu AyE9/H0XGD/EGJaWkvO+i5uuQ9uHv/XlaWKhWrBkWLQDd3k9nUFX1AmJ1cBTZ6HuSDeOg8 2zEuLS1Zz2KiXjyFP0murWDeeImrOP0= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-37-63w6baDSMoaSYbuzQZpV0w-1; Fri, 24 Nov 2023 09:52:41 -0500 X-MC-Unique: 63w6baDSMoaSYbuzQZpV0w-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 787113C0C49C; Fri, 24 Nov 2023 14:52:41 +0000 (UTC) Received: from speedmetal.lan (unknown [10.45.242.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6EB8E2026D4C; Fri, 24 Nov 2023 14:52:39 +0000 (UTC) From: Peter Krempa To: qemu-devel@nongnu.org Cc: Kevin Wolf , Hanna Reitz , John Snow , Vladimir Sementsov-Ogievskiy , Eric Blake , Markus Armbruster , qemu-block@nongnu.org Subject: [PATCH 0/2] block: commit/stream: Allow users to request only format driver names in backing file format Date: Fri, 24 Nov 2023 15:52:36 +0100 Message-ID: MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pkrempa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Please see patches for rationale. Libvirt patches using this new flag will be posted soon-ish (after cleanup). Peter Krempa (2): block: commit: Allow users to request only format driver names in backing file format block: stream: Allow users to request only format driver names in backing file format block.c | 37 +++++++++++++++++++++----- block/commit.c | 6 ++++- block/monitor/block-hmp-cmds.c | 2 +- block/stream.c | 10 ++++++- blockdev.c | 13 +++++++++ include/block/block-global-state.h | 3 ++- include/block/block_int-common.h | 4 ++- include/block/block_int-global-state.h | 6 +++++ qapi/block-core.json | 22 +++++++++++++-- tests/unit/test-bdrv-drain.c | 3 ++- 10 files changed, 91 insertions(+), 15 deletions(-)