From patchwork Tue Oct 31 09:01:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13441319 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 B4A47C4332F for ; Tue, 31 Oct 2023 09:09:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qxkeU-0001jJ-7R; Tue, 31 Oct 2023 05:03:10 -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 1qxkeL-0001VP-T5 for qemu-devel@nongnu.org; Tue, 31 Oct 2023 05:03:06 -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 1qxkeK-00072I-7f for qemu-devel@nongnu.org; Tue, 31 Oct 2023 05:03:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698742979; 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=10JfSxom2lk2mbOjj76bRdexz5YSQtyyggKlwWnHJ6E=; b=LFVN5zdlDokmG1jZ9YmQWY2Wu/ki6EwODPFMzlUGKtC05DK4ijvBiJ3aw0Z6pt8M9Dq9yw LHj+HTDhUnkQD/VQI+NqBEISARGftaR3+pdf+Ax6Zq5NlHbme2YWHJu+n0BkxZkNtt9i2m z/uM12G6JdSPaV53/DCpNEcnm/pPpdA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-410-OgGxdt4oOOmwWC_iKjl4NQ-1; Tue, 31 Oct 2023 05:02:51 -0400 X-MC-Unique: OgGxdt4oOOmwWC_iKjl4NQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id ADAC2185A786; Tue, 31 Oct 2023 09:02:50 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id 300BE1C060AE; Tue, 31 Oct 2023 09:02:48 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Kevin Wolf , libvir-list@redhat.com, Stefan Hajnoczi , Fam Zheng , Hanna Reitz , Li Zhijian , Peter Xu , Leonardo Bras , Juan Quintela , Eric Blake , Markus Armbruster , Hailiang Zhang , qemu-block@nongnu.org, Fabiano Rosas , Thomas Huth Subject: [PULL 23/38] migration: migrate 'blk' command option is deprecated. Date: Tue, 31 Oct 2023 10:01:27 +0100 Message-ID: <20231031090142.13122-24-quintela@redhat.com> In-Reply-To: <20231031090142.13122-1-quintela@redhat.com> References: <20231031090142.13122-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 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: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.483, 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=unavailable 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 Use blocked-mirror with NBD instead. Acked-by: Stefan Hajnoczi Reviewed-by: Thomas Huth Reviewed-by: Markus Armbruster Signed-off-by: Juan Quintela Message-ID: <20231018115513.2163-4-quintela@redhat.com> --- docs/about/deprecated.rst | 9 +++++++++ qapi/migration.json | 7 ++++--- migration/migration-hmp-cmds.c | 5 +++++ migration/migration.c | 5 +++++ 4 files changed, 23 insertions(+), 3 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 1c8c8c34c4..c1613468e6 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -477,3 +477,12 @@ Use blockdev-mirror with NBD instead. As an intermediate step the ``inc`` functionality can be achieved by setting the ``block-incremental`` migration parameter to ``true``. But this parameter is also deprecated. + +``blk`` migrate command option (since 8.2) +'''''''''''''''''''''''''''''''''''''''''' + +Use blockdev-mirror with NBD instead. + +As an intermediate step the ``blk`` functionality can be achieved by +setting the ``block`` migration capability to ``true``. But this +capability is also deprecated. diff --git a/qapi/migration.json b/qapi/migration.json index fa7f4f2575..3765c2b662 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1526,8 +1526,8 @@ # # Features: # -# @deprecated: Member @inc is deprecated. Use blockdev-mirror with -# NBD instead. +# @deprecated: Members @inc and @blk are deprecated. Use +# blockdev-mirror with NBD instead. # # Returns: nothing on success # @@ -1550,7 +1550,8 @@ # <- { "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-hmp-cmds.c b/migration/migration-hmp-cmds.c index 83176f5bae..dfe98da355 100644 --- a/migration/migration-hmp-cmds.c +++ b/migration/migration-hmp-cmds.c @@ -750,6 +750,11 @@ void hmp_migrate(Monitor *mon, const QDict *qdict) " use blockdev-mirror with NBD instead"); } + if (blk) { + warn_report("option '-b' is deprecated;" + " use blockdev-mirror with NBD instead"); + } + qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, true, resume, &err); if (hmp_handle_error(mon, err)) { diff --git a/migration/migration.c b/migration/migration.c index 06a706ad90..cb2d7161b5 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1625,6 +1625,11 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc, " use blockdev-mirror with NBD instead"); } + if (blk) { + warn_report("parameter 'blk' is deprecated;" + " use blockdev-mirror with NBD instead"); + } + if (resume) { if (s->state != MIGRATION_STATUS_POSTCOPY_PAUSED) { error_setg(errp, "Cannot resume if there is no "