From patchwork Wed Nov 11 08:26:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11896891 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 5B81915E6 for ; Wed, 11 Nov 2020 08:30:38 +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 19601206F1 for ; Wed, 11 Nov 2020 08:30:38 +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="tinmFTQP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19601206F1 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.24435.51798 (Exim 4.92) (envelope-from ) id 1kclVy-0004ZM-8x; Wed, 11 Nov 2020 08:30:02 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 24435.51798; Wed, 11 Nov 2020 08:30:02 +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 1kclVy-0004Ya-0R; Wed, 11 Nov 2020 08:30:02 +0000 Received: by outflank-mailman (input) for mailman id 24435; Wed, 11 Nov 2020 08:30:00 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUk-0002dF-JD for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:46 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c92b6225-f1bb-424b-9c4c-c50a5614609f; Wed, 11 Nov 2020 08:27:39 +0000 (UTC) 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 1kclTM-0007cn-Hp; Wed, 11 Nov 2020 08:27:20 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUk-0002dF-JD for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:46 +0000 X-Inumbo-ID: c92b6225-f1bb-424b-9c4c-c50a5614609f Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c92b6225-f1bb-424b-9c4c-c50a5614609f; Wed, 11 Nov 2020 08:27:39 +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=nVz8RkNtpZwARdADh/JLCUJA7/hL1Ru40zDyIK26ET0=; b=tinmFTQPUUV98QgHlYKWX8YU4L 4qD5VD7H0dD3uFNSDokl4KoFGi+j9gbRq7IRLld2eCm6EcqPRS6TWJuVKJhRvlBT4k8G49ePxnn5y IJdwH0Tkv70a7xu934IYCUXQlwrqMdxTy/SOG5XZrYyyc8yRDIsMxf9cnhcVLrtzz5C+wb1IO24Zf AqNi1dVWI5Z0ckM3+Q2ktx3U+FU4QA8GqzJow7/V+uWu26C7iqg4HEhWS44W5/9cZSIyjuIofOa4K kaEY3fE06TS463cWbBOQ4b28ewRycc05JB8+7U97q79iJYL/Y9Nk16FoT28Ku03ykhf7QO82EmBlE Y3KW2tZQ==; 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 1kclTM-0007cn-Hp; Wed, 11 Nov 2020 08:27:20 +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 16/24] drbd: use set_capacity_and_notify Date: Wed, 11 Nov 2020 09:26:50 +0100 Message-Id: <20201111082658.3401686-17-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 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 Acked-by: Ilya Dryomov --- drivers/block/drbd/drbd_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 65b95aef8dbc95..1c8c18b2a25f33 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2036,8 +2036,7 @@ void drbd_set_my_capacity(struct drbd_device *device, sector_t size) { char ppb[10]; - set_capacity(device->vdisk, size); - revalidate_disk_size(device->vdisk, false); + set_capacity_and_notify(device->vdisk, size); drbd_info(device, "size = %s (%llu KB)\n", ppsize(ppb, size>>1), (unsigned long long)size>>1); @@ -2068,8 +2067,7 @@ void drbd_device_cleanup(struct drbd_device *device) } D_ASSERT(device, first_peer_device(device)->connection->net_conf == NULL); - set_capacity(device->vdisk, 0); - revalidate_disk_size(device->vdisk, false); + set_capacity_and_notify(device->vdisk, 0); if (device->bitmap) { /* maybe never allocated. */ drbd_bm_resize(device, 0, 1);