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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44984 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lj0hd-0000E4-Eh for qemu-devel@archiver.kernel.org; Tue, 18 May 2021 10:28:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48632) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lj0gS-00078w-Ut for qemu-devel@nongnu.org; Tue, 18 May 2021 10:26:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:25723) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lj0gI-0000iV-Kx for qemu-devel@nongnu.org; Tue, 18 May 2021 10:26:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621348005; 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: in-reply-to:in-reply-to:references:references; bh=t38GhkNHd4ktnAsPGL1qMl+PMtjAFV8o2/IP6KoYUZs=; b=VDgjzVsW0aJrCLR9HEBHTrnHbGSm+dma02pPBcNXsRbY/UmZNKsFK8DwyexvbEtUDmAgLV T6qiaDSrjqPq36sfkDcYwkj2eHMKziLRvavXyBdyFhJ1avIiulL8V5l9b6QnUaEKIJTrXO 8W4gPhcAG5CtM/bNXcWM6NYzsA42VsA= 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-259-FOkZInCOOmmx-EdEtWSBFA-1; Tue, 18 May 2021 10:26:44 -0400 X-MC-Unique: FOkZInCOOmmx-EdEtWSBFA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 27CC4800D55; Tue, 18 May 2021 14:26:42 +0000 (UTC) Received: from dresden.str.redhat.com (ovpn-115-121.ams2.redhat.com [10.36.115.121]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E540010027A5; Tue, 18 May 2021 14:26:39 +0000 (UTC) Subject: Re: [PATCH 18/21] block/block-copy: make setting progress optional To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org References: <20210517064428.16223-1-vsementsov@virtuozzo.com> <20210517064428.16223-20-vsementsov@virtuozzo.com> From: Max Reitz Message-ID: <3b6aebbe-4c7f-7759-cc7c-59e3619a68a6@redhat.com> Date: Tue, 18 May 2021 16:26:38 +0200 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: <20210517064428.16223-20-vsementsov@virtuozzo.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mreitz@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: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.374, 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: kwolf@redhat.com, berrange@redhat.com, ehabkost@redhat.com, jsnow@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com, den@openvz.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 17.05.21 08:44, Vladimir Sementsov-Ogievskiy wrote: > Now block-copy will crash if user don't set progress meter by > block_copy_set_progress_meter(). copy-before-write filter will be used > in separate of backup job, and it doesn't want any progress meter (for > now). So, allow not setting it. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > block/block-copy.c | 18 +++++++++++------- > 1 file changed, 11 insertions(+), 7 deletions(-) Makes me wonder whether an “if (not NULL)” check in progress_meter.h wouldn’t be a nice addition, but: Reviewed-by: Max Reitz