From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB8D5C433E0 for ; Thu, 18 Mar 2021 10:51:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3767264F24 for ; Thu, 18 Mar 2021 10:51:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3767264F24 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53298 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lMqFo-0005Hp-6v for qemu-devel@archiver.kernel.org; Thu, 18 Mar 2021 06:51:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34156) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMqEC-00046B-6G for qemu-devel@nongnu.org; Thu, 18 Mar 2021 06:50:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:37234) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMqEA-0008Un-Ob for qemu-devel@nongnu.org; Thu, 18 Mar 2021 06:50:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616064606; 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=Zt17+p1jzY4+wlO4NpLfrOlxJtdQsoyr4Is53iGFfwI=; b=gbCPF8yZOCm0rHQLZSwuwXaGMJtLQhWYMlAjeL4qsm6OpfdlST131pbZyWOnaCTvDGeCmq p4wACaWEH9ZEMh5gjthEqVCgmRIrSZbEKrM4pefITqXQc7Oh8FP18LJbQ5g4Tf8doNrYly GtKIhPf00AR422GH8MP/fQQkRuEpTF8= 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-232-I_8rgbesPciGI4gyubTFfg-1; Thu, 18 Mar 2021 06:50:04 -0400 X-MC-Unique: I_8rgbesPciGI4gyubTFfg-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 510221009460; Thu, 18 Mar 2021 10:50:03 +0000 (UTC) Received: from merkur.fritz.box (ovpn-114-127.ams2.redhat.com [10.36.114.127]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3F1C91A839; Thu, 18 Mar 2021 10:50:02 +0000 (UTC) Date: Thu, 18 Mar 2021 11:50:00 +0100 From: Kevin Wolf To: John Snow Subject: Re: Can not use hmp block_resize command with -blockdev option Message-ID: References: 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=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.251, 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_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: zhao xiaojun , qemu-devel@nongnu.org, Qemu-block Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 17.03.2021 um 23:49 hat John Snow geschrieben: > On 3/16/21 11:43 PM, zhao xiaojun wrote: > > Hi, > > I use -blockdev option to specify a drive when qemu boot and i want to > > resize it with hmp block_resize command. The hmp block_resize comand's > > arguments: block_resize device new_size. > > So I query the device by qmp query_block command, but the device filed > > of the result output is NULL string. > > > > result output: > > { > >   "return": [ > >     { > >       "io-status": "ok", > >       "device": "", > >         ... > > } > > > > I noticed that the qmp block_resize command supports device or node-name > > as argument. > > > > If i can continue use the the hmp block_resize command with the device > > argument? > > > > Regards. > > I'm not sure what you're asking: hmp's block_resize doesn't accept node-name > arguments as you've found. Are you not able to use QMP's block_resize? We should probably fix HMP block_resize to accept node names. Kevin