From nobody Mon Feb 9 17:23:15 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 170.10.133.124 as permitted sender) client-ip=170.10.133.124; envelope-from=libvir-list-bounces@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1697563443; cv=none; d=zohomail.com; s=zohoarc; b=HoTKdMGst/q51ug20dKIukWrKB9O0EyFKtGBuC0gbJrEoII/8VbWFXSLEcK2irtMY7pX85yKipXyiGP5Fy20foRFfkc4tiibEkSVUGyjQEXUTEYLSmfuPpms3nDJLqjRbUmpLtrE+djiMKpLjM5+k5jDyD/Gav23jFNb6VzcObY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1697563443; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=OpWbG4N6UAHWwAt9KWoVn/Y6sp8yavb6/bY8um2PYFU=; b=EjWIhCE/Ts3JJAwvO7ga9RvPtyPk2iZyLN3Cev/3uLtr1L/sxVHnsGE37TXRkXrGyqNUmQoR3+hGEG78pZjB8NNUirU/DXzIcMuEO3fefsI8Z5/ZibaxZCXOdCkenJo5kCy5BitmZQqIf5hz/WBxfNcBqThFfOH8xjejOD2QoMs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.zohomail.com with SMTPS id 1697563443907335.47686188484636; Tue, 17 Oct 2023 10:24:03 -0700 (PDT) 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-618-Kzrdq4b5MtyqKDhllFb6mg-1; Tue, 17 Oct 2023 13:23:23 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (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 C6728185A7BC; Tue, 17 Oct 2023 17:23:18 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id B1B241121319; Tue, 17 Oct 2023 17:23:18 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 8E5B419466ED; Tue, 17 Oct 2023 17:23:18 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 250A619465B3 for ; Tue, 17 Oct 2023 17:23:17 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 15C8B492BF5; Tue, 17 Oct 2023 17:23:17 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.127]) by smtp.corp.redhat.com (Postfix) with ESMTP id 23FE5492BEE; Tue, 17 Oct 2023 17:23:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697563442; h=from:from:sender:sender: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:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=OpWbG4N6UAHWwAt9KWoVn/Y6sp8yavb6/bY8um2PYFU=; b=Orwz3uZbfTYMJ7uyV2h1QqeOKxptUE9lTd2gpZ1WqGwEx/0kFDofkxTF+8bCRmhHXMVW2l i6oYPcjuktGI24QtHMhfVwEJOCEe+8VxplDkRUo03RiSvCrfW7YWGswFLTjzXnZbr8lc+k fMmj2EaUyCMNKcHOb6nvCdY+wXvYBEE= X-MC-Unique: Kzrdq4b5MtyqKDhllFb6mg-1 X-Original-To: libvir-list@listman.corp.redhat.com From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PATCH v6 3/5] migration: migrate 'blk' command option is deprecated. Date: Tue, 17 Oct 2023 19:23:05 +0200 Message-ID: <20231017172307.22858-4-quintela@redhat.com> In-Reply-To: <20231017172307.22858-1-quintela@redhat.com> References: <20231017172307.22858-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Thomas Huth , Fabiano Rosas , qemu-block@nongnu.org, Juan Quintela , libvir-list@redhat.com, Markus Armbruster , Peter Xu , Leonardo Bras , Stefan Hajnoczi , Eric Blake Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697563444872100004 Content-Type: text/plain; charset="utf-8"; x-default="true" Use blocked-mirror with NBD instead. Signed-off-by: Juan Quintela Acked-by: Stefan Hajnoczi Reviewed-by: Thomas Huth Reviewed-by: Markus Armbruster --- 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 b51136f50a..1312c563bb 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -470,3 +470,12 @@ 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. =20 +``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' } } =20 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"); } =20 + 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 e54baf9102..16d4602e52 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1608,6 +1608,11 @@ static bool migrate_prepare(MigrationState *s, bool = blk, bool blk_inc, " use blockdev-mirror with NBD instead"); } =20 + if (blk) { + warn_report("parameter 'blk is deprecated;" + " use blockdev-mirror with NBD instead"); + } + if (resume) { if (s->state !=3D MIGRATION_STATUS_POSTCOPY_PAUSED) { error_setg(errp, "Cannot resume if there is no " --=20 2.41.0