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bh=UjgejG6WNJxlgHObYJ/rC1NXG8syVnlRPnApUkGlEH8=; b=F+3yrepu5PbE79I4zv1hN1j4Cx5K9afqqmJomqC0ofTJhg9/4tbLKQrdD+xGEiAn0pUsv1 +IxNWLrsgNt0TQ6prUnP380E1qA02AfmLBjZIYKJO2DFzeKlXhRKI+S+Xm+2SLqGcf0zI/ UscSsISthdJU+1aVA6d7oXebb5dO/ak= 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-149-SrBuO1_yOQS5vWZ7c_jUqw-1; Fri, 14 May 2021 18:39:02 -0400 X-MC-Unique: SrBuO1_yOQS5vWZ7c_jUqw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5A8961854E21; Fri, 14 May 2021 22:39:00 +0000 (UTC) Received: from [10.10.117.64] (ovpn-117-64.rdu2.redhat.com [10.10.117.64]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5216C1971B; Fri, 14 May 2021 22:38:53 +0000 (UTC) Subject: Re: [PATCH v2 3/3] qapi: deprecate drive-backup To: Kashyap Chamarthy , Vladimir Sementsov-Ogievskiy , Markus Armbruster References: <20210505135803.67896-1-vsementsov@virtuozzo.com> <20210505135803.67896-4-vsementsov@virtuozzo.com> From: John Snow Message-ID: Date: Fri, 14 May 2021 18:38:52 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@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=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, 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: pkrempa@redhat.com, berrange@redhat.com, qemu-block@nongnu.org, libvir-list@redhat.com, wencongyang2@huawei.com, xiechanglong.d@gmail.com, qemu-devel@nongnu.org, armbru@redhat.com, yur@virtuozzo.com, nshirokovskiy@virtuozzo.com, den@openvz.org, dim@virtuozzo.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/6/21 5:57 AM, Kashyap Chamarthy wrote: > TODO: We also need to deprecate drive-backup transaction action.. > But union members in QAPI doesn't support 'deprecated' feature. I tried > to dig a bit, but failed :/ Markus, could you please help with it? At > least by advice? Oho, I see. OK, I'm not Markus, but I've been getting into lots of trouble in the QAPI generator lately, so let me see if I can help get you started... https://gitlab.com/jsnow/qemu/-/commits/hack-deprecate-union-branches/ Here's a quick hack that might expose that feature. I suppose we can discuss this with Markus and turn these into real patches if that's the direction we wanna head. --js