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 5FBDEC31E57 for ; Mon, 17 Jun 2019 12:12:37 +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 E83B92084D for ; Mon, 17 Jun 2019 12:12:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E83B92084D 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]:46458 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcqV2-0008Fg-2q for qemu-devel@archiver.kernel.org; Mon, 17 Jun 2019 08:12:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32914) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcqGR-0006sH-Lf for qemu-devel@nongnu.org; Mon, 17 Jun 2019 07:57:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hcqGQ-000694-Db for qemu-devel@nongnu.org; Mon, 17 Jun 2019 07:57:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45902) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hcqGN-0005zN-Fa; Mon, 17 Jun 2019 07:57:27 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A409FF9E6A; Mon, 17 Jun 2019 11:57:26 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-99.ams2.redhat.com [10.36.117.99]) by smtp.corp.redhat.com (Postfix) with ESMTP id 75ACF7DF66; Mon, 17 Jun 2019 11:57:25 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Mon, 17 Jun 2019 13:57:21 +0200 Message-Id: <20190617115721.27525-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Mon, 17 Jun 2019 11:57:26 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] block/null: Expose read-zeroes option in QAPI schema 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, andrey.shinkevich@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Commit cd219eb1e55 added the read-zeroes option for the null-co and null-aio block driver, but forgot to add them to the QAPI schema. Therefore, this option wasn't available in -blockdev and blockdev-add until now. Add the missing option in the schema to make it available there, too. Signed-off-by: Kevin Wolf --- 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 61124431d8..0d43d4f37c 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2890,11 +2890,13 @@ # @latency-ns: emulated latency (in nanoseconds) in processing # requests. Default to zero which completes requests immedi= ately. # (Since 2.4) +# @read-zeroes: if true, reads from the device produce zeroes; if false,= the +# buffer is left unchanged. (default: false; since: 4.1) # # Since: 2.9 ## { 'struct': 'BlockdevOptionsNull', - 'data': { '*size': 'int', '*latency-ns': 'uint64' } } + 'data': { '*size': 'int', '*latency-ns': 'uint64', '*read-zeroes': 'bo= ol' } } =20 ## # @BlockdevOptionsNVMe: --=20 2.20.1