From nobody Sun Feb 8 07:07:34 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1582040593650852.9510368198786; Tue, 18 Feb 2020 07:43:13 -0800 (PST) Received: from localhost ([::1]:37316 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j451k-0002oG-K8 for importer@patchew.org; Tue, 18 Feb 2020 10:43:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39009) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j44zW-0006g2-Pp for qemu-devel@nongnu.org; Tue, 18 Feb 2020 10:40:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j44zV-0001fP-HD for qemu-devel@nongnu.org; Tue, 18 Feb 2020 10:40:54 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:27934 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j44zV-0001fA-DU for qemu-devel@nongnu.org; Tue, 18 Feb 2020 10:40:53 -0500 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-26-XR49gvoGMQWw8rr5AvPPrA-1; Tue, 18 Feb 2020 10:40:51 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2B718107ACCC; Tue, 18 Feb 2020 15:40:50 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-181.ams2.redhat.com [10.36.117.181]) by smtp.corp.redhat.com (Postfix) with ESMTP id EDFC01BC6D; Tue, 18 Feb 2020 15:40:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582040452; 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=j+Bthn2VUai9+SGIYG/1resgzBfRQmNsiV8KM6o5IWY=; b=XMtlLAjwkW0MhnvhBsAcbDqg77YcQbDPBM8/k4ydq2Kmb/2RoybaJtNiHP6FNeEhRKQr3R DIo3+ojbEk0baw3H0WfzVR0Rd8Aa41G89++9gdb+1bMJqT9nyShRJ/yxt1e098zouN/iAe dd6PqCKvZ2PuAplPDDTcAq/SOzthCPk= From: Kevin Wolf To: qemu-devel@nongnu.org Subject: [PATCH v5 4/4] block: Mark 'block_resize' as coroutine Date: Tue, 18 Feb 2020 16:40:36 +0100 Message-Id: <20200218154036.28562-5-kwolf@redhat.com> In-Reply-To: <20200218154036.28562-1-kwolf@redhat.com> References: <20200218154036.28562-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: XR49gvoGMQWw8rr5AvPPrA-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 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: kwolf@redhat.com, marcandre.lureau@gmail.com, armbru@redhat.com, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" block_resize is safe to run in a coroutine, and it does some I/O that could potentially take quite some time, so use it as an example for the new 'coroutine': true annotation in the QAPI schema. Signed-off-by: Kevin Wolf Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Markus Armbruster --- qapi/block-core.json | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/qapi/block-core.json b/qapi/block-core.json index 37d7ea7295..077b721d01 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1344,7 +1344,8 @@ { 'command': 'block_resize', 'data': { '*device': 'str', '*node-name': 'str', - 'size': 'int' } } + 'size': 'int' }, + 'coroutine': true } =20 ## # @NewImageMode: --=20 2.20.1