From patchwork Mon Nov 16 14:57:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11908977 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3837C61DD8 for ; Mon, 16 Nov 2020 14:59:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 702182242E for ; Mon, 16 Nov 2020 14:59:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="gPww3FQI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730677AbgKPO6r (ORCPT ); Mon, 16 Nov 2020 09:58:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730651AbgKPO6q (ORCPT ); Mon, 16 Nov 2020 09:58:46 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1A10C0613CF; Mon, 16 Nov 2020 06:58:45 -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=ud6p7e1IhRULC6wZtzdvOstF28I68kQBPxpGvL+xOgI=; b=gPww3FQIhl5iWeI+g9tG2PGyW2 8cFaViQoZFAn3scL7v7e6VlWSSHM0qujAFL7izZSOKnG55zOSstvCPtgh6j+BgcIcjdOLRmWbSuPx 87livSCdfMp3Q0CIYUUkcKRJP5Va1JiGvvjNWim+FctICo3+JOPZDui4e1QuYygSU2PpQDLhZqOWf f197DU1YDQPIlLWXNMJiKwoVJLVKNOz6H3aGhMJM8IdhDJMUGVHFFQeJkvMcj1S9q2+rh+/TxUG2Y 29p0F2fhazyop6FNc7WioL6g6LusWwAv5JZKRR86YRvfazPlnU/qoUaNKbSGMde0pGudftQZoTtiY 4sHWOC/g==; Received: from [2001:4bb8:180:6600:255b:7def:a93:4a09] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kefxf-0003ny-QH; Mon, 16 Nov 2020 14:58:32 +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 16/78] rbd: use set_capacity_and_notify Date: Mon, 16 Nov 2020 15:57:07 +0100 Message-Id: <20201116145809.410558-17-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201116145809.410558-1-hch@lst.de> References: <20201116145809.410558-1-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: ceph-devel@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 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); } }