From patchwork Wed Aug 4 09:56:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 492310 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 58228C4320E for ; Wed, 4 Aug 2021 10:06:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AB8660BD3 for ; Wed, 4 Aug 2021 10:06:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237414AbhHDKHC (ORCPT ); Wed, 4 Aug 2021 06:07:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232707AbhHDKG7 (ORCPT ); Wed, 4 Aug 2021 06:06:59 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61AB9C0613D5; Wed, 4 Aug 2021 03:06:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=dYcXyjvxFPaNEf5TNwLHSpdHad4RJoLUYH/Eh2LY224=; b=M53rJ+CQ8lQ4cD7WtCKS/GnMEp odCybjbHRrL6lXoV/C4xRLyzI3taQPoI5jeicWaJKCFztdZWjTcUyCISpGMaPta3MOa/dW3GPAJXi NZizDS/+2ezXcfB4Z5v0ipw/q8fzOnp+93V+AIQSmf+Um+lCBP3IQuVu9DH4qzGA4odDqxR6+Dbyq jbtPWT4pJbPEsvgX4jFyWinGFi+017VlG4xfdXAJqDMjWiB0Tewr9GBWCVI24qNaCZOnnXM5pag4g rZhKGgG18ckW2QamG0HaY188YH4xbwMuGQhuQRojd55CrYDHWEzPTM9PBroO1FVr7G6wqdCzH8FTF TxAjFTOQ==; Received: from [2a02:1205:5023:1f80:c068:bd3d:78b3:7d37] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBDlD-005fg4-2r; Wed, 04 Aug 2021 10:04:34 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Richard Weinberger , Anton Ivanov , Geoff Levand , Ilya Dryomov , Paolo Bonzini , Stefan Hajnoczi , Song Liu , Mike Snitzer , Coly Li , Stefan Haberland , Jan Hoeppner , "Martin K. Petersen" , Phillip Lougher , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-um@lists.infradead.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 10/15] sd: use bvec_virt Date: Wed, 4 Aug 2021 11:56:29 +0200 Message-Id: <20210804095634.460779-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210804095634.460779-1-hch@lst.de> References: <20210804095634.460779-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Use bvec_virt instead of open coding it. Signed-off-by: Christoph Hellwig Acked-by: Martin K. Petersen --- drivers/scsi/sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index b8d55af763f9..5b5b8266e142 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -886,7 +886,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd) cmd->cmnd[0] = UNMAP; cmd->cmnd[8] = 24; - buf = page_address(rq->special_vec.bv_page); + buf = bvec_virt(&rq->special_vec); put_unaligned_be16(6 + 16, &buf[0]); put_unaligned_be16(16, &buf[2]); put_unaligned_be64(lba, &buf[8]);