From patchwork Mon Nov 16 14:57:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11909399 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=unavailable 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 668CCC63777 for ; Mon, 16 Nov 2020 15:05:59 +0000 (UTC) Received: from vger.kernel.org (unknown [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13BC222450 for ; Mon, 16 Nov 2020 15:05:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="iXlgdH+J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13BC222450 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=ceph-devel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731288AbgKPPEp (ORCPT ); Mon, 16 Nov 2020 10:04:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730624AbgKPO6k (ORCPT ); Mon, 16 Nov 2020 09:58:40 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D23CC0613CF; Mon, 16 Nov 2020 06:58:40 -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=79ABHzAqAgUDi+r50gNTM9KzgxZfWtsd0Ks61Se8Jjk=; b=iXlgdH+JkeL6roCvy9N8OmOptV 1Ll+Te6ItuycUsm1mpg5y8MmMvSDVgOMN0DW4BJjUzEL2YXMUw9FI/gCg+GglIDP+2ssWuLid2fb0 cJZnJp4fVhOgNW619uL3/Kd6hYd61L2NdpCEsJu2r2sYtsuKn5OWNCme31Wn3/FHGbzcF/v5kYRm2 JnXQsbwRBlyoUcHtnndvHGCnGiJjghxupsGPmu0u5FKR/+UjbjsAeA9OHsZoDrRaOzkGH06M+kWrS F/Df603StVMFLWH3uWTjYYJHcHqMIvbijKLsxzszv3RzSONMJItnrjbuYjjQ6SdDQT1ZrHiZj6i2L 17QgIiog==; 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 1kefxa-0003md-8r; Mon, 16 Nov 2020 14:58:26 +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, Hannes Reinecke Subject: [PATCH 12/78] dm: use set_capacity_and_notify Date: Mon, 16 Nov 2020 15:57:03 +0100 Message-Id: <20201116145809.410558-13-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 Reviewed-by: Hannes Reinecke --- drivers/md/dm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c18fc25485186d..62ad44925e73ec 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1971,8 +1971,7 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, if (size != dm_get_size(md)) memset(&md->geometry, 0, sizeof(md->geometry)); - set_capacity(md->disk, size); - bd_set_nr_sectors(md->bdev, size); + set_capacity_and_notify(md->disk, size); dm_table_event_callback(t, event_callback, md);