From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C764C31E57 for ; Mon, 17 Jun 2019 13:07:24 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B8ABE20665 for ; Mon, 17 Jun 2019 13:07:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8ABE20665 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47337 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcrM2-0002Wn-Sy for qemu-devel@archiver.kernel.org; Mon, 17 Jun 2019 09:07:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50076) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcrGx-0000w3-G7 for qemu-devel@nongnu.org; Mon, 17 Jun 2019 09:02:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hcrGw-0000wX-4M for qemu-devel@nongnu.org; Mon, 17 Jun 2019 09:02:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42564) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hcrGr-0000c2-HZ; Mon, 17 Jun 2019 09:02:01 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0E3C331628F1; Mon, 17 Jun 2019 13:01:54 +0000 (UTC) Received: from dhcp-4-67.tlv.redhat.com (dhcp-4-67.tlv.redhat.com [10.35.4.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6A19A895A3; Mon, 17 Jun 2019 13:01:46 +0000 (UTC) Message-ID: From: Maxim Levitsky To: Aarushi Mehta , qemu-devel@nongnu.org Date: Mon, 17 Jun 2019 16:01:45 +0300 In-Reply-To: <20190610134905.22294-8-mehta.aaru20@gmail.com> References: <20190610134905.22294-1-mehta.aaru20@gmail.com> <20190610134905.22294-8-mehta.aaru20@gmail.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Mon, 17 Jun 2019 13:01:54 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v5 07/12] blockdev: accept io_uring as option 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: Fam Zheng , Kevin Wolf , Sergio Lopez , qemu-block@nongnu.org, Markus Armbruster , Max Reitz , saket.sinha89@gmail.com, Stefan Hajnoczi , Paolo Bonzini , Julia Suvorova Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, 2019-06-10 at 19:19 +0530, Aarushi Mehta wrote: > Signed-off-by: Aarushi Mehta > Reviewed-by: Stefan Hajnoczi > --- > blockdev.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/blockdev.c b/blockdev.c > index 3f44b891eb..a2a5b32604 100644 > --- a/blockdev.c > +++ b/blockdev.c > @@ -386,6 +386,8 @@ static void extract_common_blockdev_options(QemuOpts *opts, int *bdrv_flags, > if ((aio = qemu_opt_get(opts, "aio")) != NULL) { > if (!strcmp(aio, "native")) { > *bdrv_flags |= BDRV_O_NATIVE_AIO; > + } else if (!strcmp(aio, "io_uring")) { > + *bdrv_flags |= BDRV_O_IO_URING; > } else if (!strcmp(aio, "threads")) { > /* this is the default */ > } else { > @@ -4579,7 +4581,7 @@ QemuOptsList qemu_common_drive_opts = { > },{ > .name = "aio", > .type = QEMU_OPT_STRING, > - .help = "host AIO implementation (threads, native)", > + .help = "host AIO implementation (threads, native, io_uring)", > },{ > .name = BDRV_OPT_CACHE_WB, > .type = QEMU_OPT_BOOL, Nitpick: Maybe we should rename the native to libaio (accept both but give an deprication warning)? Reviewed-by: Maxim Levitsky Best regards, Maxim Levitsky