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 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 60E87C02197 for ; Mon, 3 Feb 2025 18:53:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tf1ZU-0003wg-2O; Mon, 03 Feb 2025 13:53:24 -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 1tf1ZT-0003w9-AD for qemu-devel@nongnu.org; Mon, 03 Feb 2025 13:53:23 -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 1tf1ZR-0005hB-UB for qemu-devel@nongnu.org; Mon, 03 Feb 2025 13:53:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738608800; 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: in-reply-to:in-reply-to:references:references; bh=+aIyUtfyEnpRP2Kl4GUKwBE+x6XUwAW4mOj1yqPSqW8=; b=PPucoA6x4cC3gdPjyh5td7stMddISahyan/cA/kVBNX5DrqfQu5IDmwFW5ZrIgDuaglsQe BhorSXVSCgWShoYzLZwMcWxxKUE7vJdwaeSj3YNtt0vgRS4kyBTUPBh0K5FM5DdTxVPuO9 7lRrus6YjvGke6dK0LUASyA7UvOXbaM= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-635-HW0iJn5KNW63Vw8VM-hKgw-1; Mon, 03 Feb 2025 13:53:16 -0500 X-MC-Unique: HW0iJn5KNW63Vw8VM-hKgw-1 X-Mimecast-MFC-AGG-ID: HW0iJn5KNW63Vw8VM-hKgw Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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 mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B8EAA18009C5; Mon, 3 Feb 2025 18:53:15 +0000 (UTC) Received: from localhost (unknown [10.2.16.131]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1D9B11956095; Mon, 3 Feb 2025 18:53:14 +0000 (UTC) Date: Mon, 3 Feb 2025 13:53:14 -0500 From: Stefan Hajnoczi To: Kevin Wolf Cc: qemu-block@nongnu.org, hreitz@redhat.com, pkrempa@redhat.com, peterx@redhat.com, farosas@suse.de, qemu-devel@nongnu.org Subject: Re: [PATCH v2 07/15] block: Add option to create inactive nodes Message-ID: <20250203185314.GI268514@fedora> References: <20250130171240.286878-1-kwolf@redhat.com> <20250130171240.286878-8-kwolf@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Et9LXKLqoIlLNwpG" Content-Disposition: inline In-Reply-To: <20250130171240.286878-8-kwolf@redhat.com> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 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 --Et9LXKLqoIlLNwpG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 30, 2025 at 06:12:38PM +0100, Kevin Wolf wrote: > In QEMU, nodes are automatically created inactive while expecting an > incoming migration (i.e. RUN_STATE_INMIGRATE). In qemu-storage-daemon, > the notion of runstates doesn't exist. It also wouldn't necessarily make > sense to introduce it because a single daemon can serve multiple VMs > that can be in different states. >=20 > Therefore, allow the user to explicitly open images as inactive with a > new option. The default is as before: Nodes are usually active, except > when created during RUN_STATE_INMIGRATE. >=20 > Signed-off-by: Kevin Wolf > --- > qapi/block-core.json | 6 ++++++ > include/block/block-common.h | 1 + > block.c | 9 +++++++++ > 3 files changed, 16 insertions(+) Reviewed-by: Stefan Hajnoczi --Et9LXKLqoIlLNwpG Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmehEJkACgkQnKSrs4Gr c8jB3wf+NC+QPsfmI+51aOwBgJQ95EEGuEDSSC01TMlJrRaIBHP5LpFNw+O1lBnW Nji/FHo1B+T8iPFeNBJ8JtztRx7zFsK9wU+fTWDaiswylfUoARgIQGeZFdFo7YOV rhdk9rC7m0PrmAY+lNDMwaOy4ZVOvJ+8gkl4Yyf3nDTxBIWjhtTF3mMt5paF/W6M ceNX31Mm9lAJAnj3H6E8mInmJhhUqdFKpNHoo7t/7vSX1uZqLWzBuRzmqsHeJ5h9 k8IsGoRusS2UcYaJzIXgtLJsrhX4eWvbo7DoXoWLfuMdmCvsMZ9mNRzHae+emsu9 +BPJx926imCalCQcPhbpVpauOghPng== =Ncg8 -----END PGP SIGNATURE----- --Et9LXKLqoIlLNwpG--