From patchwork Tue Jan 14 10:59:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 1222679 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=AmRezmd1; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 47xnZj1bm0z9sP6 for ; Tue, 14 Jan 2020 22:01:31 +1100 (AEDT) Received: from localhost ([::1]:36840 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irJwt-0007qv-Qj for incoming@patchwork.ozlabs.org; Tue, 14 Jan 2020 06:01:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47429) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irJvQ-0007ko-78 for qemu-devel@nongnu.org; Tue, 14 Jan 2020 06:00:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1irJvM-00069a-Bl for qemu-devel@nongnu.org; Tue, 14 Jan 2020 05:59:56 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:21533 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1irJvM-00068s-8g for qemu-devel@nongnu.org; Tue, 14 Jan 2020 05:59:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578999591; 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=dof7fwKTrjcbB3y/9G646INyH+w2K5/vdufJehxpjKQ=; b=AmRezmd1FLqT4puJ+nhiC6R9MtKl3c/hbJtgvZj4N4bw2iQsuUYtQlHn9DIHpR7ZmTbY0u U6bMSopfuqjy0styynqCffkHfl8+VNaVL9jD0mceni/mDFLUvHhNBx7eyJCCuvd/uiuK34 jOXOeQluS9ZnNqAe9KASPZJfm3PSYQo= 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-64-NaCnZkN9PZiAXikNMxHmFQ-1; Tue, 14 Jan 2020 05:59:50 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 242041800D48; Tue, 14 Jan 2020 10:59:49 +0000 (UTC) Received: from localhost (unknown [10.36.118.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4EF4A1081318; Tue, 14 Jan 2020 10:59:41 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v4 02/15] qapi/block-core: add option for io_uring Date: Tue, 14 Jan 2020 10:59:08 +0000 Message-Id: <20200114105921.131880-3-stefanha@redhat.com> In-Reply-To: <20200114105921.131880-1-stefanha@redhat.com> References: <20200114105921.131880-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: NaCnZkN9PZiAXikNMxHmFQ-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, oleksandr@redhat.com, Julia Suvorova , Markus Armbruster , Max Reitz , Stefan Hajnoczi , Paolo Bonzini , Aarushi Mehta , Stefano Garzarella Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Aarushi Mehta Since io_uring is the actual name of the Linux API, we use it as enum value even though the QAPI schema conventions would prefer io-uring. Signed-off-by: Aarushi Mehta Acked-by: Markus Armbruster Acked-by: Stefano Garzarella Signed-off-by: Stefan Hajnoczi --- v12: * Reword commit description [Markus] * Update version from 4.2 to 5.0 --- qapi/block-core.json | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/qapi/block-core.json b/qapi/block-core.json index 7ff5e5edaf..ef94a29686 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2851,11 +2851,13 @@ # # @threads: Use qemu's thread pool # @native: Use native AIO backend (only Linux and Windows) +# @io_uring: Use linux io_uring (since 5.0) # # Since: 2.9 ## { 'enum': 'BlockdevAioOptions', - 'data': [ 'threads', 'native' ] } + 'data': [ 'threads', 'native', + { 'name': 'io_uring', 'if': 'defined(CONFIG_LINUX_IO_URING)' } ] } ## # @BlockdevCacheOptions: