From patchwork Wed Oct 11 20:47:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13417949 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 7EC81CDB47E for ; Wed, 11 Oct 2023 20:48:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qqg7E-00087R-RI; Wed, 11 Oct 2023 16:47:36 -0400 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 1qqg75-000853-6W for qemu-devel@nongnu.org; Wed, 11 Oct 2023 16:47:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqg71-0005Sp-7l for qemu-devel@nongnu.org; Wed, 11 Oct 2023 16:47:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697057242; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gU5GxAarevf/Fiw4KDpWZonSphVZ+x/f+SBLgawLGwk=; b=eM4W+ZmuC2MdK1Z4TRLr52UFqWRAdi6/x2E+Ecg7aMsOo3lbVH8V3wNdRIsqX3knwyiCKg pAvk9ZkW8uK9Fbr94PYdM3hdsKrc9Cet5xEJO+aj1NxLuhTjR+8tc30eku1CgM5n/bfClk hfSEgRvf+INMxv/agkJNtuYUyLB+sNQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-180-qw-JGgD4MDK-cvtJq-MALg-1; Wed, 11 Oct 2023 16:47:20 -0400 X-MC-Unique: qw-JGgD4MDK-cvtJq-MALg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 485B2101B047; Wed, 11 Oct 2023 20:47:20 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1CF4940C6CA0; Wed, 11 Oct 2023 20:47:17 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Fam Zheng , Eric Blake , Markus Armbruster , libvir-list@redhat.com, Leonardo Bras , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Stefan Hajnoczi , Paolo Bonzini , Fabiano Rosas , Peter Xu , qemu-block@nongnu.org, Juan Quintela , Thomas Huth Subject: [PATCH v3 2/4] migration: migrate 'blk' command option is deprecated. Date: Wed, 11 Oct 2023 22:47:09 +0200 Message-ID: <20231011204711.9744-3-quintela@redhat.com> In-Reply-To: <20231011204711.9744-1-quintela@redhat.com> References: <20231011204711.9744-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=quintela@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_H3=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: 2.1.29 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 Set the 'block' migration capability to 'true' instead. Signed-off-by: Juan Quintela Reviewed-by: Thomas Huth --- docs/about/deprecated.rst | 7 +++++++ qapi/migration.json | 10 +++++++--- migration/migration.c | 5 +++++ 3 files changed, 19 insertions(+), 3 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index eb0f326f00..b2b7e11742 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -424,3 +424,10 @@ The new way to modify migration is using migration parameters. ``inc`` functionality can be achieved by setting the ``block-incremental`` migration parameter to ``true``. +``blk`` migrate command option (since 8.2) +'''''''''''''''''''''''''''''''''''''''''' + +The new way to modify migration is using migration parameters. +``blk`` functionality can be achieved by setting the +``block`` migration capability to ``true``. + diff --git a/qapi/migration.json b/qapi/migration.json index 7669c98c7a..e4949e0d8e 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1484,7 +1484,9 @@ # # @uri: the Uniform Resource Identifier of the destination VM # -# @blk: do block migration (full disk copy) +# @blk: do block migration (full disk copy). This option is +# deprecated. Set the 'block' migration capability to 'true' +# instead. # # @inc: incremental disk copy migration. This option is deprecated. # Set the 'block-incremetantal' migration parameter to 'true' @@ -1498,7 +1500,8 @@ # Features: # # @deprecated: option @inc should be enabled by setting the -# 'block-incremental' migration parameter to 'true'. +# 'block-incremental' migration parameter to 'true', option @blk +# should be enabled by setting the 'block' capability to 'true'. # # Returns: nothing on success # @@ -1521,7 +1524,8 @@ # <- { "return": {} } ## { 'command': 'migrate', - 'data': {'uri': 'str', '*blk': 'bool', + 'data': {'uri': 'str', + '*blk': { 'type': 'bool', 'features': ['deprecated'] }, '*inc': { 'type': 'bool', 'features': ['deprecated'] }, '*detach': 'bool', '*resume': 'bool' } } diff --git a/migration/migration.c b/migration/migration.c index c7e4c37b8a..dbe33bfd37 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1607,6 +1607,11 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc, " instead."); } + if (blk) { + warn_report("-blk migrate option is deprecated, set the " + "'block' capability to 'true' instead."); + } + if (resume) { if (s->state != MIGRATION_STATUS_POSTCOPY_PAUSED) { error_setg(errp, "Cannot resume if there is no "