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 1F17FC433E2 for ; Thu, 17 Sep 2020 17:21:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7F5F0221EC for ; Thu, 17 Sep 2020 17:21:36 +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="DPkvK3ev" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F5F0221EC 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 C53C46B0087; Thu, 17 Sep 2020 13:21:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C042E6B0088; Thu, 17 Sep 2020 13:21:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AF2B08E0001; Thu, 17 Sep 2020 13:21:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0206.hostedemail.com [216.40.44.206]) by kanga.kvack.org (Postfix) with ESMTP id 9A9A26B0087 for ; Thu, 17 Sep 2020 13:21:35 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 5ED748249980 for ; Thu, 17 Sep 2020 17:21:35 +0000 (UTC) X-FDA: 77273220150.10.uncle32_37005e027124 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id 347F216A046 for ; Thu, 17 Sep 2020 17:21:35 +0000 (UTC) X-HE-Tag: uncle32_37005e027124 X-Filterd-Recvd-Size: 3013 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Thu, 17 Sep 2020 17:21:34 +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=rH7cSa9DL5os5jQC9jA3JdyjaAHSLlkPqftBlBnCr7E=; b=DPkvK3ev90l48Aoh1AG5Cyzb0x Kfg6+PI+NvhMi4ZkA9/Ya9L5/mU79yOyuklUBPc3l3ApCaq91Sr2f0IMuy3iBGySp4GA1HCvy5rML NRCIny5fSvFyuoqcyrAUSGW9x8LnRug2zL+r6nXPiRPNRLB1X+qEFUoT3OUJyTHTyWYxe+j0v/49G 783ya8SOn5lTGwzo7vvUoKFiwldY6l9oHx3Mvas+ivWZ0aW3/UtFZJA06MBA7H4lbvtyqTX+Bi1kb 9LAIJpLS1l9wi0pQgOB9u2eAfraWUlTpOcaJq4ua6OF0K/mxQoxXhDzxajxtGS7qh5byRKL1KQTZN Z/WDwxXA==; 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 1kIxb1-0001y1-JQ; Thu, 17 Sep 2020 17:21:23 +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 10/14] mm: cleanup claim_swapfile Date: Thu, 17 Sep 2020 18:57:16 +0200 Message-Id: <20200917165720.3285256-11-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 bdgrab + blkdev_get. Signed-off-by: Christoph Hellwig --- mm/swapfile.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 12f59e641b5e29..7438c4affc75fa 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2920,10 +2920,10 @@ static int claim_swapfile(struct swap_info_struct= *p, struct inode *inode) int error; =20 if (S_ISBLK(inode->i_mode)) { - p->bdev =3D bdgrab(I_BDEV(inode)); - error =3D blkdev_get(p->bdev, + p->bdev =3D blkdev_get_by_dev(inode->i_rdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL, p); - if (error < 0) { + if (IS_ERR(p->bdev)) { + error =3D PTR_ERR(p->bdev); p->bdev =3D NULL; return error; } --=20 2.28.0