From patchwork Tue Dec 18 07:57:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Nefedov X-Patchwork-Id: 1015117 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; 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=virtuozzo.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=virtuozzo.com header.i=@virtuozzo.com header.b="YDOJz3ac"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43JrCP111zz9rxp for ; Tue, 18 Dec 2018 19:04:33 +1100 (AEDT) Received: from localhost ([::1]:52385 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZAMg-0003LW-Nu for incoming@patchwork.ozlabs.org; Tue, 18 Dec 2018 03:04:30 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47590) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZAGC-0006SR-ET for qemu-devel@nongnu.org; Tue, 18 Dec 2018 02:57:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZAGA-0003jJ-70 for qemu-devel@nongnu.org; Tue, 18 Dec 2018 02:57:48 -0500 Received: from mail-am5eur02on0705.outbound.protection.outlook.com ([2a01:111:f400:fe07::705]:19486 helo=EUR02-AM5-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gZAG9-0003iD-Q4; Tue, 18 Dec 2018 02:57:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=virtuozzo.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=G01TaJ4ORb5qKJ1LhPo5tTwsvAa7dXKR+jXO+NgI8d0=; b=YDOJz3acnjzoxB6/o1QvqhsKnLaV6uuScrwOWDw7EB2c434j/arXWfOvkGb3unJtfIwuoSodda0HUj6Pd4Ch61AGfqIuNmz/APt0FFVnUhaL44VFW6Ojmwxg0eMIYR1xWkmFEC//q04IrdP0j7EuppjkxNoZ9x7mOUHOuUaCgjQ= Received: from AM0PR08MB3347.eurprd08.prod.outlook.com (52.134.94.148) by AM0PR08MB4033.eurprd08.prod.outlook.com (20.178.119.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1425.22; Tue, 18 Dec 2018 07:57:43 +0000 Received: from AM0PR08MB3347.eurprd08.prod.outlook.com ([fe80::cceb:42e9:4742:393]) by AM0PR08MB3347.eurprd08.prod.outlook.com ([fe80::cceb:42e9:4742:393%2]) with mapi id 15.20.1425.023; Tue, 18 Dec 2018 07:57:43 +0000 From: Anton Nefedov To: "qemu-devel@nongnu.org" Thread-Topic: [PATCH v11 08/10] block: support BDRV_REQ_ALLOCATE in passthrough drivers Thread-Index: AQHUlqdbTA46tD3MWEiHE+OCT+JIJA== Date: Tue, 18 Dec 2018 07:57:43 +0000 Message-ID: <20181218075707.12006-9-anton.nefedov@virtuozzo.com> References: <20181218075707.12006-1-anton.nefedov@virtuozzo.com> In-Reply-To: <20181218075707.12006-1-anton.nefedov@virtuozzo.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1P191CA0007.EURP191.PROD.OUTLOOK.COM (2603:10a6:3:cf::17) To AM0PR08MB3347.eurprd08.prod.outlook.com (2603:10a6:208:5f::20) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anton.nefedov@virtuozzo.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR08MB4033; 20:iofBh+/lZuvrkCEdYK+AnnsMfkJMwW3gPuINTJD+PX5KChgzJuqv5DBWVaKMamYjcVSktNs/mYwBixkRKQzF6fhyILwLMVHu1JqXG4rz6T/pG1SZEH8KC1KtU0YhK4zRbnO+gHmqB3NNBCIq3C8tUeiGGdhywovZ8+h3edZmTyY= x-ms-office365-filtering-correlation-id: dab4e692-9b1e-4ce4-59e4-08d664be7dba x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020); SRVR:AM0PR08MB4033; x-ms-traffictypediagnostic: AM0PR08MB4033: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(3230021)(999002)(6040522)(2401047)(5005006)(8121501046)(3002001)(10201501046)(93006095)(93001095)(3231475)(944501520)(52105112)(148016)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123564045)(20161123562045)(20161123558120)(201708071742011)(7699051)(76991095); SRVR:AM0PR08MB4033; BCL:0; PCL:0; RULEID:; SRVR:AM0PR08MB4033; x-forefront-prvs: 08902E536D x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(346002)(396003)(366004)(136003)(376002)(39850400004)(189003)(199004)(575784001)(14454004)(6436002)(5660300001)(66066001)(52116002)(102836004)(2906002)(54906003)(99286004)(6116002)(316002)(107886003)(6486002)(76176011)(4326008)(6512007)(3846002)(1076003)(478600001)(53936002)(7736002)(68736007)(5640700003)(25786009)(11346002)(26005)(486006)(44832011)(186003)(2351001)(2501003)(305945005)(8936002)(105586002)(476003)(81166006)(97736004)(6916009)(106356001)(71190400001)(81156014)(8676002)(71200400001)(386003)(6506007)(86362001)(256004)(446003)(2616005)(36756003); DIR:OUT; SFP:1102; SCL:1; SRVR:AM0PR08MB4033; H:AM0PR08MB3347.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: virtuozzo.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: yA3mFMFlr8TJYpEM19UT6C1MNMSWzOMWsn1JATnjMsQUTsnerqa1FGdqwTQeieUK7HP6swqj8l5pwulgXwnQAYxlHeu6WGYV5f0eMp7cxRxsRM0sj/Oi+4AYVmcf7twF6HbJqUI1ITUviASJsrjP5OoCacRaZdsFig8TpQ0VE14wuYn/7DtdD0UYKqFtl78LvF8y+IXeFdQ6H2bO7Q/iInTYKhsJQY/GtOFZpAPyvDVNPC0cJkd2zHiRgZxQsw7y4VGSgLIcj9ZyR6kNNfItG/12Cnu3yFijCs75dtXv8/dMiC6vN1AlG/gSxzUDZJR2 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: dab4e692-9b1e-4ce4-59e4-08d664be7dba X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Dec 2018 07:57:43.8869 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB4033 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 2a01:111:f400:fe07::705 Subject: [Qemu-devel] [PATCH v11 08/10] block: support BDRV_REQ_ALLOCATE in passthrough drivers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "kwolf@redhat.com" , Vladimir Sementsov-Ogievskiy , "berto@igalia.com" , Denis Lunev , "qemu-block@nongnu.org" , "mreitz@redhat.com" , Anton Nefedov Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Support the flag if the underlying BDS supports it Signed-off-by: Anton Nefedov Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Alberto Garcia --- block/blkdebug.c | 2 +- block/blkverify.c | 2 +- block/copy-on-read.c | 4 ++-- block/mirror.c | 2 +- block/raw-format.c | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) diff --git a/block/blkdebug.c b/block/blkdebug.c index 0759452925..f0fc2ec276 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -401,7 +401,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags); ret = -EINVAL; diff --git a/block/blkverify.c b/block/blkverify.c index bb52596cbb..9cb4f94b68 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -146,7 +146,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, bs->file->bs->supported_write_flags & s->test_file->bs->supported_write_flags); bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags & s->test_file->bs->supported_zero_flags); diff --git a/block/copy-on-read.c b/block/copy-on-read.c index 64dcc424b5..1eb993699a 100644 --- a/block/copy-on-read.c +++ b/block/copy-on-read.c @@ -38,8 +38,8 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags, bs->file->bs->supported_write_flags); bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & - bs->file->bs->supported_zero_flags); + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & + bs->file->bs->supported_zero_flags); return 0; } diff --git a/block/mirror.c b/block/mirror.c index be52c9be9c..eebcacac98 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1532,7 +1532,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, mirror_top_bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->supported_write_flags); mirror_top_bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->supported_zero_flags); bs_opaque = g_new0(MirrorBDSOpaque, 1); diff --git a/block/raw-format.c b/block/raw-format.c index 6f6dc99b2c..ad7453dc83 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -432,7 +432,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags); if (bs->probed && !bdrv_is_read_only(bs)) {