From patchwork Wed Nov 11 08:26:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11896895 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 0198115E6 for ; Wed, 11 Nov 2020 08:30:43 +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 B59512074B for ; Wed, 11 Nov 2020 08:30:42 +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="Yn9ZJJkF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B59512074B 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.24416.51672 (Exim 4.92) (envelope-from ) id 1kclVe-0003or-C3; Wed, 11 Nov 2020 08:29:42 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 24416.51672; Wed, 11 Nov 2020 08:29:42 +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 1kclVe-0003od-7b; Wed, 11 Nov 2020 08:29:42 +0000 Received: by outflank-mailman (input) for mailman id 24416; Wed, 11 Nov 2020 08:29:40 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUp-0002dF-JS for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:51 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 8891f72b-1465-4c5b-b8d1-26dbe9cb2862; Wed, 11 Nov 2020 08:27:40 +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 1kclTN-0007dE-Rp; Wed, 11 Nov 2020 08:27:22 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUp-0002dF-JS for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:51 +0000 X-Inumbo-ID: 8891f72b-1465-4c5b-b8d1-26dbe9cb2862 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 8891f72b-1465-4c5b-b8d1-26dbe9cb2862; Wed, 11 Nov 2020 08:27:40 +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=WnN/7srg5pLReznCKKgcsF3AnXJUcZlbQO74sw0EfcM=; b=Yn9ZJJkFPKY+e/NLCTNecyPGTK il0irebR1t1HO/8eJQn4fbMXYeP8mJXUek8GZzwX4pJgWyXrPl2bszTSxZ11r9soxMYwduEgujiGA X5SuddMPNCCFAoWdlddCDN/5gXkyf48GJYtL9OOOBNVOfNJhfwKRc3vMXYv39ISngvdGZZ9qpscdU AAJZ8mdncp//thuUaUj0lxPvvkPCJyExBd5wbS0H7c6UR2fYb5ZxUpZQH4S5OO2eDLwnVsXgO8EC4 /1K1AFxavSBN/H461PJ4OR0/zQpmT35t91FrNDjKal2wDZL90UO4VAADrInrBUoiXiOYnHJ5kHoNj G44xLvFQ==; 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 1kclTN-0007dE-Rp; Wed, 11 Nov 2020 08:27:22 +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 17/24] rbd: use set_capacity_and_notify Date: Wed, 11 Nov 2020 09:26:51 +0100 Message-Id: <20201111082658.3401686-18-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: Jack Wang --- drivers/block/rbd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index f84128abade319..b7a194ffda55b4 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4920,8 +4920,7 @@ static void rbd_dev_update_size(struct rbd_device *rbd_dev) !test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) { size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE; dout("setting size to %llu sectors", (unsigned long long)size); - set_capacity(rbd_dev->disk, size); - revalidate_disk_size(rbd_dev->disk, true); + set_capacity_and_notify(rbd_dev->disk, size); } }