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=-8.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 92E5EC31E57 for ; Mon, 17 Jun 2019 12:20:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6094A2084D for ; Mon, 17 Jun 2019 12:20:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="SbuVVZK4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727502AbfFQMUT (ORCPT ); Mon, 17 Jun 2019 08:20:19 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:59204 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727432AbfFQMUQ (ORCPT ); Mon, 17 Jun 2019 08:20:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=u9cOLJO48WXOB3dtbix3j/JKFkfHMXGferUcOdddO0s=; b=SbuVVZK4nKRDFcvtcrN1V2UCMg xVbKX39WvDnXIH1RIBRqxilfJSa8P7Jj8BD+YxSIHkov3XW1L74INi6IwtRGs1VyxejO6Ogn18Gbi CEpUzj9QmOx/EFCGk5aWM2nv4Dj1nEn6PFueILrpqIoOSvht006cS29Wvi4j3t2CmMbebDppEVeE1 W9cJ7/Y1+PxpSN3LyyLtayCRQVxAJlB7rgBEhdqQRy8075iTTJq8h5fWjRDjMquEBW7qm5j7n/XdH 0/53iHjyjc0n2maAChyQvTc5eTMXTA1u8o1HbCdJyUFN/sDqtEtkrposSNkQaI3kUKNIo8n1MzAkv tCrvOUzQ==; Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hcqcP-0004ft-AS; Mon, 17 Jun 2019 12:20:13 +0000 From: Christoph Hellwig To: "Martin K . Petersen" Cc: Sagi Grimberg , Max Gurtovoy , Bart Van Assche , linux-rdma@vger.kernel.org, linux-scsi@vger.kernel.org, megaraidlinux.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/8] storvsc: set virt_boundary_mask in the scsi host template Date: Mon, 17 Jun 2019 14:19:56 +0200 Message-Id: <20190617122000.22181-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190617122000.22181-1-hch@lst.de> References: <20190617122000.22181-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org This ensures all proper DMA layer handling is taken care of by the SCSI midlayer. Signed-off-by: Christoph Hellwig --- drivers/scsi/storvsc_drv.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index b89269120a2d..7ed6f2fc1446 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1422,9 +1422,6 @@ static int storvsc_device_configure(struct scsi_device *sdevice) { blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ)); - /* Ensure there are no gaps in presented sgls */ - blk_queue_virt_boundary(sdevice->request_queue, PAGE_SIZE - 1); - sdevice->no_write_same = 1; /* @@ -1697,6 +1694,8 @@ static struct scsi_host_template scsi_driver = { .this_id = -1, /* Make sure we dont get a sg segment crosses a page boundary */ .dma_boundary = PAGE_SIZE-1, + /* Ensure there are no gaps in presented sgls */ + .virt_boundary_mask = PAGE_SIZE-1, .no_write_same = 1, .track_queue_depth = 1, }; -- 2.20.1