From patchwork Wed Nov 11 08:26:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11896785 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 77F231668 for ; Wed, 11 Nov 2020 08:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F6EC2075A for ; Wed, 11 Nov 2020 08:28:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uDrlBIhM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726594AbgKKI1f (ORCPT ); Wed, 11 Nov 2020 03:27:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725960AbgKKI1c (ORCPT ); Wed, 11 Nov 2020 03:27:32 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A111C061A04; Wed, 11 Nov 2020 00:27:31 -0800 (PST) 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=lumJq5B2fyOOj2vqJR3cb92lXUnjwfkYYs/CdjVL7AE=; b=uDrlBIhMK6T1RnrpgvD/pKf6sG QV1Sp6TudbRl1mWifO0nZnLE7QfG2iw/OPgIhCSja3Blj4/cJ1bCXgyh4CGVU8X7dkAknvMZodl4b 2ynoRHYB66K72oZd5MYRpOB7ObAcIAq2+HyK+1Hr2mJ91JL6kHn0bBGu17bSqY+tlRCoT0t+bpnhq rRarLOFqySYCDRZZr894GHJCn0WJl3x59Oz4tbjlcJPFDeufbZN7qJ20G6JYSqW+cnntCFsKfgQj/ oMJ4UPFDhi1LuO4RUOy54Y+XqGoQnfQDGHb+DJOLJYIoYZZrMsBLtPkmlQJdVt/k6Enfm2GLnM3Zj Ld3eXzpQ==; Received: from [2001:4bb8:180:6600:bcde:334f:863c:27b8] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kclTJ-0007cE-Po; Wed, 11 Nov 2020 08:27:18 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Justin Sanders , Josef Bacik , Ilya Dryomov , Jack Wang , "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi , Konrad Rzeszutek Wilk , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= , Minchan Kim , Mike Snitzer , Song Liu , "Martin K. Petersen" , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 14/24] pktcdvd: use set_capacity_and_notify Date: Wed, 11 Nov 2020 09:26:48 +0100 Message-Id: <20201111082658.3401686-15-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201111082658.3401686-1-hch@lst.de> References: <20201111082658.3401686-1-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: linux-fsdevel@vger.kernel.org Use set_capacity_and_notify to set the size of both the disk and block device. This also gets the uevent notifications for the resize for free. Signed-off-by: Christoph Hellwig --- drivers/block/pktcdvd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 467dbd06b7cdb1..4326401cede445 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2130,8 +2130,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write) } set_capacity(pd->disk, lba << 2); - set_capacity(pd->bdev->bd_disk, lba << 2); - bd_set_nr_sectors(pd->bdev, lba << 2); + set_capacity_and_notify(pd->bdev->bd_disk, lba << 2); q = bdev_get_queue(pd->bdev); if (write) {