From patchwork Fri Nov 6 19:03:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11887997 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 C819B1130 for ; Fri, 6 Nov 2020 19:14:11 +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 913E72151B for ; Fri, 6 Nov 2020 19:14:11 +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="EbShoq0e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 913E72151B 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.21054.47320 (Exim 4.92) (envelope-from ) id 1kb7B5-0007Jj-Qf; Fri, 06 Nov 2020 19:13:39 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 21054.47320; Fri, 06 Nov 2020 19:13:39 +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 1kb7B5-0007JV-LP; Fri, 06 Nov 2020 19:13:39 +0000 Received: by outflank-mailman (input) for mailman id 21054; Fri, 06 Nov 2020 19:13:38 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb73e-0004zS-UN for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:58 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e2d2a0a4-76e6-42f3-b969-4861d3bd38cf; Fri, 06 Nov 2020 19:04:44 +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 1kb725-00012H-Kj; Fri, 06 Nov 2020 19:04:22 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb73e-0004zS-UN for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:58 +0000 X-Inumbo-ID: e2d2a0a4-76e6-42f3-b969-4861d3bd38cf Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e2d2a0a4-76e6-42f3-b969-4861d3bd38cf; Fri, 06 Nov 2020 19:04:44 +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=N8UuGGw9lDirN906bdHNl2lOQB2uewg0ZSFqxQb7Dc4=; b=EbShoq0e9ZdxuHzJ//Stacuw58 fWC0EbT3bDkc4a76CHYJxCWttwRI59GvoSaEU0SW0M22mNQkH3EhRrAKd+QvVHizyPlJeJ0kMVJ4i zHx7ItnO6W/fLLrYnw+S/gSCKqgdFCCws7Nqwvf507VfDEMI+rvO4uJnsRlROtxVrdeIy2E7YL3TL S7BmHPSe96rpbKQWzhRBiwcBzWjvB4sisrJVYeefsUF98+rDlF7LunTgLETgKBtlqQ1KRVmOxV937 0aBRSGfCuluO2qQ6XYWclmFOBtO86wc6DyjOSAZKELdbbXCgn+Cmrf4JQhJv1RVmx1A2l424dcPHJ 70sIudTA==; 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 1kb725-00012H-Kj; Fri, 06 Nov 2020 19:04:22 +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: Fri, 6 Nov 2020 20:03:29 +0100 Message-Id: <20201106190337.1973127-18-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 Acked-by: Ilya Dryomov --- 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); } }