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=-12.6 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=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 741C3C43461 for ; Thu, 17 Sep 2020 17:17:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E27A2221EC for ; Thu, 17 Sep 2020 17:17:15 +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="h46BUJEB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E27A2221EC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6B8446B0083; Thu, 17 Sep 2020 13:17:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 641318E0001; Thu, 17 Sep 2020 13:17:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 509E36B0087; Thu, 17 Sep 2020 13:17:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0074.hostedemail.com [216.40.44.74]) by kanga.kvack.org (Postfix) with ESMTP id 36DAB6B0083 for ; Thu, 17 Sep 2020 13:17:15 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id F28C28249980 for ; Thu, 17 Sep 2020 17:17:14 +0000 (UTC) X-FDA: 77273209230.22.arch56_5109cfa27124 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin22.hostedemail.com (Postfix) with ESMTP id CD87018038E67 for ; Thu, 17 Sep 2020 17:17:14 +0000 (UTC) X-HE-Tag: arch56_5109cfa27124 X-Filterd-Recvd-Size: 3307 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Thu, 17 Sep 2020 17:17:14 +0000 (UTC) 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=j5g5OgRmz0IwlHnZdVk12MTLugeRmwRtfydhYqXW3VA=; b=h46BUJEBNfEy360lDk+R/ak9Py dK++bBMUBX6+Ji16EILbRg6rFJZDzJBKfEjYpp1+29cOwo4Nj0g1llqFP5h+d+zfz1NZNeEgI+WDa kVVoajEn577WNKybCXKmBBuj0UJGA/k3G4YyeOP3tmIvYI2eM7+5fLN44sNK49wyDZoZ/wd7e5EcH c1xpIODHcW4jCmq6aWQdYW7cZ8IZfHdyLE1Fx9keTpS9OU9G+E0ULmcbmvJaa2dqOaZwREVh9l/AX z7fQsLe8kWVGNXXfdvaPMz8BDDwkHDz9hh2k3ciSlJq9AuP3Klq1IE3q+zgPD3YyJyE9zPgP2P7yO qq8iikFQ==; Received: from 089144214092.atnat0023.highway.a1.net ([89.144.214.92] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIxWn-0001ev-Dz; Thu, 17 Sep 2020 17:17:01 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Josef Bacik , Minchan Kim , Stefan Haberland , Jan Hoeppner , Joseph Qi , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Andrew Morton , linux-kernel@vger.kernel.org, nbd@other.debian.org, linux-ide@vger.kernel.org, linux-s390@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-pm@vger.kernel.org, linux-mm@kvack.org, linux-block@vger.kernel.org Subject: [PATCH 08/14] dasd: cleanup dasd_scan_partitions Date: Thu, 17 Sep 2020 18:57:14 +0200 Message-Id: <20200917165720.3285256-9-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200917165720.3285256-1-hch@lst.de> References: <20200917165720.3285256-1-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 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Use blkdev_get_by_dev instead of bdget_disk + blkdev_get. Signed-off-by: Christoph Hellwig --- drivers/s390/block/dasd_genhd.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_ge= nhd.c index af5b0ecb8f8923..70c09a46d22806 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -101,18 +101,11 @@ int dasd_scan_partitions(struct dasd_block *block) struct block_device *bdev; int rc; =20 - bdev =3D bdget_disk(block->gdp, 0); - if (!bdev) { - DBF_DEV_EVENT(DBF_ERR, block->base, "%s", - "scan partitions error, bdget returned NULL"); - return -ENODEV; - } - - rc =3D blkdev_get(bdev, FMODE_READ, NULL); - if (rc < 0) { + bdev =3D blkdev_get_by_dev(disk_devt(block->gdp), FMODE_READ, NULL); + if (IS_ERR(bdev)) { DBF_DEV_EVENT(DBF_ERR, block->base, "scan partitions error, blkdev_get returned %d", - rc); + IS_ERR(bdev)); return -ENODEV; } =20 --=20 2.28.0