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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 88547C63697 for ; Sat, 28 Nov 2020 16:33:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 26E01246CA for ; Sat, 28 Nov 2020 16:33:56 +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="IDwA6p9b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 26E01246CA 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 8524C8D0001; Sat, 28 Nov 2020 11:33:55 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 802836B0075; Sat, 28 Nov 2020 11:33:55 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6F2148D0001; Sat, 28 Nov 2020 11:33:55 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0174.hostedemail.com [216.40.44.174]) by kanga.kvack.org (Postfix) with ESMTP id 57BFB6B0068 for ; Sat, 28 Nov 2020 11:33:55 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1CCF3180AD830 for ; Sat, 28 Nov 2020 16:33:55 +0000 (UTC) X-FDA: 77534373630.06.gate66_511520027392 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin06.hostedemail.com (Postfix) with ESMTP id EBD6C10038273 for ; Sat, 28 Nov 2020 16:33:54 +0000 (UTC) X-HE-Tag: gate66_511520027392 X-Filterd-Recvd-Size: 3718 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Sat, 28 Nov 2020 16:33:54 +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=VyfohpMJJf6/tds88ua6YS72KF9FS+Hs1ZQ7QStrR3Y=; b=IDwA6p9bZuaf7fipocqaiu3Hk4 LwXYpP3EoHe2rRWbxDhQy4QH9jZLqJvqjCREkvHMDveRtVqVSTFqX9VO1GtGBwFOyDnLP9WGvlXjv aS6zqv3VeaiqoFfB7zyP/X5oSmC4fUl73a8Pnfugsk+PJlLhZVAO9C/Qw8sF5hVnsdW4Z7tuGFZWR FdVWPdz9dkgREhnVP2/Cv1UX6Kycst1grHDz8SsuRShjzMMA/TYvl6M/PQTwa+WBSebR0BA8CxHZ3 l9EcZo0H537CiL5gxiZOA2TqySJLzkaDfEhf8BT1oqO/UxGwEJlB8E6Kys4smGWGxpqR2nP6ZkHjg w+7LzHEQ==; Received: from 089144198196.atnat0007.highway.a1.net ([89.144.198.196] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj3AP-0001cK-DH; Sat, 28 Nov 2020 16:33:45 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Tejun Heo , Josef Bacik , Coly Li , Mike Snitzer , Greg Kroah-Hartman , Jan Kara , Johannes Thumshirn , dm-devel@redhat.com, Jan Kara , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 41/45] block: pass a block_device to invalidate_partition Date: Sat, 28 Nov 2020 17:15:06 +0100 Message-Id: <20201128161510.347752-42-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201128161510.347752-1-hch@lst.de> References: <20201128161510.347752-1-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: Pass the block_device actually needed instead of looking it up using bdget_disk. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara --- block/genhd.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index 835393b7101ace..28ced566c07bb7 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -795,14 +795,8 @@ void device_add_disk_no_queue_reg(struct device *par= ent, struct gendisk *disk) } EXPORT_SYMBOL(device_add_disk_no_queue_reg); =20 -static void invalidate_partition(struct gendisk *disk, int partno) +static void invalidate_partition(struct block_device *bdev) { - struct block_device *bdev; - - bdev =3D bdget_disk(disk, partno); - if (!bdev) - return; - fsync_bdev(bdev); __invalidate_device(bdev, true); =20 @@ -811,7 +805,6 @@ static void invalidate_partition(struct gendisk *disk= , int partno) * up any more even if openers still hold references to it. */ remove_inode_hash(bdev->bd_inode); - bdput(bdev); } =20 /** @@ -856,12 +849,12 @@ void del_gendisk(struct gendisk *disk) disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE); while ((part =3D disk_part_iter_next(&piter))) { - invalidate_partition(disk, part->bdev->bd_partno); + invalidate_partition(part->bdev); delete_partition(part); } disk_part_iter_exit(&piter); =20 - invalidate_partition(disk, 0); + invalidate_partition(disk->part0); set_capacity(disk, 0); disk->flags &=3D ~GENHD_FL_UP; up_write(&bdev_lookup_sem); --=20 2.29.2