From patchwork Thu Sep 3 05:41:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 296886 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=-12.8 required=3.0 tests=BAYES_00,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 E348AC433E2 for ; Thu, 3 Sep 2020 05:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BACB32086A for ; Thu, 3 Sep 2020 05:41:34 +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="WNcNy8nq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728193AbgICFlb (ORCPT ); Thu, 3 Sep 2020 01:41:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728054AbgICFlS (ORCPT ); Thu, 3 Sep 2020 01:41:18 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3939EC061244; Wed, 2 Sep 2020 22:41:17 -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=xjOqc+Vfodq43UipqqbtBRKcpxkkULzdvtdrdqfm2Bg=; b=WNcNy8nqYOnva0Pe9CYAqbuz0u fZksAXJdUo/XKD5zc/Ei+HS3lCUioMsv4CapxLfk3/U2H/3ijZdpScwG6v2iGvwCeVRFo0jML67at J8W9xHgDm+AOzhKCYdFHlZefJSaWO34tgo4U3gPRppUjaoabuvs55Ylm2fyAtGXztFA8Ao7iRbznw w3OHy0XuJTeco8ABry6a0qtYIeuB5sEdh6oEwNlNVqeVHrWYue1feIOAHtr/hqlf74QugzuMymdmF +XVGVVD9p7cOEf39F2EhgxoT/ZWi6WrYyz9ekHwUXNlgls1hw/L63eiL2IccgB2pHAEi08hTlb7m8 TqWVjPPg==; Received: from [2001:4bb8:184:af1:c70:4a89:bc61:2] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDhzm-0007P4-AB; Thu, 03 Sep 2020 05:41:14 +0000 From: Christoph Hellwig To: Jens Axboe Cc: dm-devel@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-ide@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Subject: [PATCH 8/9] block: use bd_partno in bdevname Date: Thu, 3 Sep 2020 07:41:03 +0200 Message-Id: <20200903054104.228829-9-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200903054104.228829-1-hch@lst.de> References: <20200903054104.228829-1-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 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org No need to go through the hd_struct to find the partition number. Signed-off-by: Christoph Hellwig --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index 081f1039d9367f..771aa56b1a8c3d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -85,7 +85,7 @@ char *disk_name(struct gendisk *hd, int partno, char *buf) const char *bdevname(struct block_device *bdev, char *buf) { - return disk_name(bdev->bd_disk, bdev->bd_part->partno, buf); + return disk_name(bdev->bd_disk, bdev->bd_partno, buf); } EXPORT_SYMBOL(bdevname);