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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 BA8CBC76195 for ; Fri, 19 Jul 2019 15:43:22 +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 92EA9205F4 for ; Fri, 19 Jul 2019 15:43:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92EA9205F4 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]:46422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoV2X-0005D0-RJ for qemu-devel@archiver.kernel.org; Fri, 19 Jul 2019 11:43:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34677) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoV2N-0004lZ-I4 for qemu-devel@nongnu.org; Fri, 19 Jul 2019 11:43:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hoV2J-0003wl-Cl for qemu-devel@nongnu.org; Fri, 19 Jul 2019 11:43:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49218) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hoV1u-0003Gv-8E; Fri, 19 Jul 2019 11:42:46 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DAC992EED0A; Fri, 19 Jul 2019 15:41:22 +0000 (UTC) Received: from localhost (ovpn-117-223.ams2.redhat.com [10.36.117.223]) by smtp.corp.redhat.com (Postfix) with ESMTP id DF5116A233; Fri, 19 Jul 2019 15:41:16 +0000 (UTC) Date: Fri, 19 Jul 2019 16:41:15 +0100 From: Stefan Hajnoczi To: Aarushi Mehta Message-ID: <20190719154115.GG24412@stefanha-x1.localdomain> References: <20190719133530.28688-1-mehta.aaru20@gmail.com> <20190719133530.28688-12-mehta.aaru20@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="BzCohdixPhurzSK4" Content-Disposition: inline In-Reply-To: <20190719133530.28688-12-mehta.aaru20@gmail.com> User-Agent: Mutt/1.12.0 (2019-05-25) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 19 Jul 2019 15:41:22 +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 v6 11/14] qemu-io: adds option to use aio engine 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 , Maxim Levitsky , qemu-block@nongnu.org, Sergio Lopez , qemu-devel@nongnu.org, Markus Armbruster , saket.sinha89@gmail.com, Max Reitz , Kevin Wolf , Paolo Bonzini , Stefan Hajnoczi , Julia Suvorova Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --BzCohdixPhurzSK4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 19, 2019 at 07:05:27PM +0530, Aarushi Mehta wrote: > Use -i AIOMODE instead of -k. >=20 > Signed-off-by: Aarushi Mehta > --- > qemu-io.c | 25 ++++++++++++++++--------- > 1 file changed, 16 insertions(+), 9 deletions(-) >=20 > diff --git a/qemu-io.c b/qemu-io.c > index f64eca6940..3cee06248e 100644 > --- a/qemu-io.c > +++ b/qemu-io.c > @@ -130,7 +130,7 @@ static void open_help(void) > " -C, -- use copy-on-read\n" > " -n, -- disable host cache, short for -t none\n" > " -U, -- force shared permissions\n" > -" -k, -- use kernel AIO implementation (on Linux only)\n" > +" -i, -- use AIO mode (threads, native or io_uring)" Please keep the existing option for backwards compatibility. Existing command-lines must continue to work so we don't inconvenience users. --BzCohdixPhurzSK4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl0x5JsACgkQnKSrs4Gr c8jjaQgAo7Sqrhd/UzLtdqKJThIgSK5Ejk3s38hx7ASal0mQPWsqtvukDn1r41sN nPFf9FYpO1YWaNZ/xCm7Y5RkIxAXMjGES+2M5yLbTpYl0PMm0yq278xH9dNNk4rG /9Lj/qm0Ctx/R3TWPkhCB5qKnQ7WWTY2fAtv0cYAF2RbBVrZAwvxrIVdb+L2MQUC 2zOa7Uo4hIwGN+8yDY17rbIcRuKlMMW3mT+eAwmwljBM3xq+4xkUT/hrOOP9WgOE CJdJ63lFvJK2i42XEiV6+2NRJPDVg7PszgpgFCvNYRvKZqTq3Q0Mf/t3Mhf5cMty 3Z/pjPBuT86e+lV/cJPo/n45QmJAZA== =3D9G -----END PGP SIGNATURE----- --BzCohdixPhurzSK4--