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=-8.8 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=unavailable 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 8858AC28D18 for ; Wed, 5 Jun 2019 19:10:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66CDF2075C for ; Wed, 5 Jun 2019 19:10:31 +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="ELWyStyy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726879AbfFETJ1 (ORCPT ); Wed, 5 Jun 2019 15:09:27 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:48110 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726752AbfFETJZ (ORCPT ); Wed, 5 Jun 2019 15:09:25 -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=BZynmndmGYCWQ7WGzgFBa5UwSeviNORnIHKuHoOiZgI=; b=ELWyStyyodCbtc4qhQmbuCcIUN wh3ZVf2OSIPH0gIf3fMg4Ip6F+Vhfu90uqR70s8bj/9BGX6DPZeiU0kJFMwseFvv+QO8NX6t4fb1Y Q5t146rOhFqQjVGS3COL970Km1QpopnQQKGxs+6L9Ls5jmvRVxU6fGplwYaOpgqhHDPPJrYjMdGaE 3xmDfTxvxQtn2GSJAP1paKNtiv8PryOAYKjfbl3LEKeKC0PpF90Ar2Ppja/QLcnBO3M5lnoqHePTa IsTDSONs9p756x0mWrUEVNNvCHEVOMNY+HggY5gDgfV2AyIQL62W9B/8bcmvEZLwSi6w5G7ZJh4Z8 3WRs4LLw==; Received: from 089144193064.atnat0002.highway.a1.net ([89.144.193.64] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYbHd-0005ug-Su; Wed, 05 Jun 2019 19:09:14 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Sebastian Ott , Sagi Grimberg , Max Gurtovoy , Bart Van Assche , Ulf Hansson , Alan Stern , Oliver Neukum , linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, linux-mmc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, megaraidlinux.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, linux-hyperv@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-kernel@vger.kernel.org Subject: [PATCH 09/13] IB/srp: set virt_boundary_mask in the scsi host Date: Wed, 5 Jun 2019 21:08:32 +0200 Message-Id: <20190605190836.32354-10-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190605190836.32354-1-hch@lst.de> References: <20190605190836.32354-1-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-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This ensures all proper DMA layer handling is taken care of by the SCSI midlayer. Signed-off-by: Christoph Hellwig --- drivers/infiniband/ulp/srp/ib_srp.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index be9ddcad8f28..944fe8eee1ea 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3061,20 +3061,6 @@ static int srp_target_alloc(struct scsi_target *starget) return 0; } -static int srp_slave_alloc(struct scsi_device *sdev) -{ - struct Scsi_Host *shost = sdev->host; - struct srp_target_port *target = host_to_target(shost); - struct srp_device *srp_dev = target->srp_host->srp_dev; - struct ib_device *ibdev = srp_dev->dev; - - if (!(ibdev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG)) - blk_queue_virt_boundary(sdev->request_queue, - ~srp_dev->mr_page_mask); - - return 0; -} - static int srp_slave_configure(struct scsi_device *sdev) { struct Scsi_Host *shost = sdev->host; @@ -3277,7 +3263,6 @@ static struct scsi_host_template srp_template = { .name = "InfiniBand SRP initiator", .proc_name = DRV_NAME, .target_alloc = srp_target_alloc, - .slave_alloc = srp_slave_alloc, .slave_configure = srp_slave_configure, .info = srp_target_info, .queuecommand = srp_queuecommand, @@ -3812,6 +3797,9 @@ static ssize_t srp_create_target(struct device *dev, target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; target_host->max_segment_size = ib_dma_max_seg_size(ibdev); + if (!(ibdev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG)) + target_host->virt_boundary_mask = ~srp_dev->mr_page_mask; + target = host_to_target(target_host); target->net = kobj_ns_grab_current(KOBJ_NS_TYPE_NET); -- 2.20.1