From patchwork Fri Nov 6 19:03:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11888005 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 A201A697 for ; Fri, 6 Nov 2020 19:14:30 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6E4F82151B for ; Fri, 6 Nov 2020 19:14:30 +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="eyjkFqW2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E4F82151B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.21073.47392 (Exim 4.92) (envelope-from ) id 1kb7BK-0007td-TX; Fri, 06 Nov 2020 19:13:54 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 21073.47392; Fri, 06 Nov 2020 19:13:54 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb7BK-0007tH-Kj; Fri, 06 Nov 2020 19:13:54 +0000 Received: by outflank-mailman (input) for mailman id 21073; Fri, 06 Nov 2020 19:13:53 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb730-0004zS-T0 for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:18 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c3194473-3722-401b-8c84-454df2605b44; Fri, 06 Nov 2020 19:04:33 +0000 (UTC) Received: from [2001:4bb8:184:9a8d:9e34:f7f4:e59e:ad6f] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kb71y-0000yy-W9; Fri, 06 Nov 2020 19:04:15 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb730-0004zS-T0 for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:18 +0000 X-Inumbo-ID: c3194473-3722-401b-8c84-454df2605b44 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c3194473-3722-401b-8c84-454df2605b44; Fri, 06 Nov 2020 19:04:33 +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=lumJq5B2fyOOj2vqJR3cb92lXUnjwfkYYs/CdjVL7AE=; b=eyjkFqW2Lg8XRbrrVkiRkq/qq2 49XVx9Yxw07JHDacMMOeLzZz8HG1JveigO/MGLL9NyNBjvo9oJC6aYyW+UCA7pyMcIg2mlykFZ8zX ty8nCCzVLygdCiZkudRiTdi/W/FqGRVOeMQ9wpUURGDFOeF8z5DD8i/HOXTvwBHN3fV5U4peZe9Pq DgD3Jqo41QfIfZOp1cR5hXwFKm1Z/l9ILA6PmCBeYnfhJASEsooVpF4wac7NBiKSpHFXTDdkS/nwj fC+l47uqcwWBpLri1fI067m613ULNzIVBLSf1JS15xnnKfEZd/fTWViAQq5S1YviscxPom3cx2ros iJRrYOEA==; Received: from [2001:4bb8:184:9a8d:9e34:f7f4:e59e:ad6f] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kb71y-0000yy-W9; Fri, 06 Nov 2020 19:04:15 +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: Fri, 6 Nov 2020 20:03:26 +0100 Message-Id: <20201106190337.1973127-15-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201106190337.1973127-1-hch@lst.de> References: <20201106190337.1973127-1-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 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) {