From nobody Sat Nov 8 07:55:20 2025 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=virtuozzo.com Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1549535233400993.631681329668; Thu, 7 Feb 2019 02:27:13 -0800 (PST) Received: from localhost ([127.0.0.1]:37295 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grgtd-00049A-8h for importer@patchew.org; Thu, 07 Feb 2019 05:27:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36661) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grgrc-0002iY-3G for qemu-devel@nongnu.org; Thu, 07 Feb 2019 05:25:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1grgra-0001kD-Ar for qemu-devel@nongnu.org; Thu, 07 Feb 2019 05:24:59 -0500 Received: from relay.sw.ru ([185.231.240.75]:43026) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1grgrZ-0001dW-Uj; Thu, 07 Feb 2019 05:24:58 -0500 Received: from [10.28.8.145] (helo=kvm.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1grgrP-0005bY-3u; Thu, 07 Feb 2019 13:24:47 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 7 Feb 2019 13:24:34 +0300 Message-Id: <20190207102445.71998-7-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190207102445.71998-1-vsementsov@virtuozzo.com> References: <20190207102445.71998-1-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH v3 06/17] block/stream: use QEMU_IOVEC_INIT_BUF 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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, quintela@redhat.com, jcody@redhat.com, dgilbert@redhat.com, mreitz@redhat.com, stefanha@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Use new QEMU_IOVEC_INIT_BUF() instead of qemu_iovec_init_external( ... , 1), which simplifies the code. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- block/stream.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/block/stream.c b/block/stream.c index 7a49ac0992..e14579ff80 100644 --- a/block/stream.c +++ b/block/stream.c @@ -41,14 +41,9 @@ static int coroutine_fn stream_populate(BlockBackend *bl= k, int64_t offset, uint64_t bytes, void *buf) { - struct iovec iov =3D { - .iov_base =3D buf, - .iov_len =3D bytes, - }; - QEMUIOVector qiov; + QEMUIOVector qiov =3D QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); =20 assert(bytes < SIZE_MAX); - qemu_iovec_init_external(&qiov, &iov, 1); =20 /* Copy-on-read the unallocated clusters */ return blk_co_preadv(blk, offset, qiov.size, &qiov, BDRV_REQ_COPY_ON_R= EAD); --=20 2.18.0