From nobody Sat May 4 14:54:34 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; spf=pass (zoho.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 ARC-Seal: i=1; a=rsa-sha256; t=1560773570; cv=none; d=zoho.com; s=zohoarc; b=Bm8qj6Uw6VK5hPqGvzWx+ixBc7vyxuyotWH9CODOyzvPE8YGY87yfWJS9O5DqSnKaOC/Tiqctof4wj42fRPgtqRe5Q863nCub2UWiRMZPjqp8IPEh+edj8ydFb7Zq+q5RzPRjJqghk11BLelhNiNpl2vir3wwGzmvalQKdv+9u8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1560773570; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To:ARC-Authentication-Results; bh=yJ5hG3uf+sW/Ac+53fkqVrqtREIAbfWyrw+8sCp+/WQ=; b=VFsHx8FZXu5TPAN0YjGZWN9imiDJAFdBtQE/Y4k77cAxN31wIZ3t0/is1B4J9D6bJ8SlExcz0WrIQ3zc4+4c3hPyO68jvQklzpeHpLnfQSe7Sw0BieXSrKjyUSiCggr/B9L/mtJW45d1Mm9FhmaY3HE4gkw9akKGv7LcyZw/p94= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1560773570060491.43668443280944; Mon, 17 Jun 2019 05:12:50 -0700 (PDT) Received: from localhost ([::1]:46458 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcqVC-0008Fg-2u for importer@patchew.org; Mon, 17 Jun 2019 08:12:46 -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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Andrey Shinkevich Reviewed-by: Max Reitz --- 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 immediat= ely. # (Since 2.4) +# @read-zeroes: if true, reads from the device produce zeroes; if false, t= he +# 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': 'bool= ' } } =20 ## # @BlockdevOptionsNVMe: --=20 2.20.1