From patchwork Wed May 10 15:53:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Farman X-Patchwork-Id: 9720135 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7F6F260236 for ; Wed, 10 May 2017 15:57:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71FDA284EE for ; Wed, 10 May 2017 15:57:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6620D2858E; Wed, 10 May 2017 15:57:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E63F4284EE for ; Wed, 10 May 2017 15:57:40 +0000 (UTC) Received: from localhost ([::1]:43420 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8Tzg-00032I-1R for patchwork-qemu-devel@patchwork.kernel.org; Wed, 10 May 2017 11:57:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49641) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8TwW-00018b-Cv for qemu-devel@nongnu.org; Wed, 10 May 2017 11:54:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d8TwS-00030E-BL for qemu-devel@nongnu.org; Wed, 10 May 2017 11:54:24 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:48430) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d8TwS-0002zX-1i for qemu-devel@nongnu.org; Wed, 10 May 2017 11:54:20 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v4AFrna1111556 for ; Wed, 10 May 2017 11:54:18 -0400 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ac47p66jy-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 10 May 2017 11:54:18 -0400 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 May 2017 16:54:15 +0100 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp15.uk.ibm.com (192.168.101.145) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 10 May 2017 16:54:12 +0100 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v4AFsBdW12321234; Wed, 10 May 2017 15:54:11 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EE87FA4057; Wed, 10 May 2017 16:52:51 +0100 (BST) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DE4D6A4053; Wed, 10 May 2017 16:52:51 +0100 (BST) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 10 May 2017 16:52:51 +0100 (BST) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 4958) id 4FF6420F677; Wed, 10 May 2017 17:54:11 +0200 (CEST) From: Eric Farman To: qemu-devel@nongnu.org Date: Wed, 10 May 2017 17:53:52 +0200 X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170510155359.32727-1-farman@linux.vnet.ibm.com> References: <20170510155359.32727-1-farman@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17051015-0020-0000-0000-000003630808 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17051015-0021-0000-0000-000041AB5E57 Message-Id: <20170510155359.32727-2-farman@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-10_11:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705100108 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [RFC PATCH v2 1/8] pc-bios/s390-ccw: Remove duplicate blk_factor adjustment 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: Eric Farman , Fam Zheng , Alexander Graf , Christian Borntraeger , Cornelia Huck , Paolo Bonzini Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP When using virtio-scsi, we multiply the READ(10) data_size by a block factor twice when building the I/O. This is fine, since it's only 1 for SCSI disks, but let's clean it up. Signed-off-by: Eric Farman Reviewed-by: Christian Borntraeger --- pc-bios/s390-ccw/virtio-scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c index d850a8d..69b7a93 100644 --- a/pc-bios/s390-ccw/virtio-scsi.c +++ b/pc-bios/s390-ccw/virtio-scsi.c @@ -154,7 +154,7 @@ static bool scsi_read_10(VDev *vdev, VirtioCmd read_10[] = { { &req, sizeof(req), VRING_DESC_F_NEXT }, { &resp, sizeof(resp), VRING_DESC_F_WRITE | VRING_DESC_F_NEXT }, - { data, data_size * f, VRING_DESC_F_WRITE }, + { data, data_size, VRING_DESC_F_WRITE }, }; debug_print_int("read_10 sector", sector);