From patchwork Fri Nov 6 19:03:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11887985 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 AF93E1130 for ; Fri, 6 Nov 2020 19:13:52 +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 70E2821556 for ; Fri, 6 Nov 2020 19:13:52 +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="d0t0faqK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70E2821556 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.21049.47284 (Exim 4.92) (envelope-from ) id 1kb7B0-000795-Lv; Fri, 06 Nov 2020 19:13:34 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 21049.47284; Fri, 06 Nov 2020 19:13:34 +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 1kb7B0-00078v-Ii; Fri, 06 Nov 2020 19:13:34 +0000 Received: by outflank-mailman (input) for mailman id 21049; Fri, 06 Nov 2020 19:13:33 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb73U-0004zS-U7 for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:48 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id ee1a3226-5aa0-467c-9c10-0510578b1254; Fri, 06 Nov 2020 19:04:43 +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 1kb72A-00013z-Vd; Fri, 06 Nov 2020 19:04:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kb73U-0004zS-U7 for xen-devel@lists.xenproject.org; Fri, 06 Nov 2020 19:05:48 +0000 X-Inumbo-ID: ee1a3226-5aa0-467c-9c10-0510578b1254 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id ee1a3226-5aa0-467c-9c10-0510578b1254; Fri, 06 Nov 2020 19:04:43 +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=WS/5HaJpXF8+Aj3VZ2GQ3e6HnWhXjc79y2mDNxe6L1Y=; b=d0t0faqKeh0diZy5D+3oFd7PUF TCyCK8sa/DuNKYU0jeT8wTyRvaiEBKDnaS6SEkdUTuybDBsIgoIeRPsAlzl5bKXOe6SmughSQbIEP KkykvrhSx4ccDUXIrBKyrD0p4JiXqCPHgPeWfj3mWbknoX/XAnoyioec4TemaKCqv4ah93+QLH5cg 9/RsZdWQzxsF1SLgUEW0HOn02HqxzKnJlnn0keo28vvDdvLYdDXii4E52+MkqA7lju2awVWXrKJL6 ATVrFBAnHLMBbHBOSnGGHyMGWAswR83/TC1I7JT5bKbjrfZ4wEjHnEBd8a7RQ1Qnb4mvA0vQ78WTS P88M1meg==; 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 1kb72A-00013z-Vd; Fri, 06 Nov 2020 19:04:27 +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 20/24] dm-raid: use set_capacity_and_notify Date: Fri, 6 Nov 2020 20:03:32 +0100 Message-Id: <20201106190337.1973127-21-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 --- drivers/md/dm-raid.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 9c1f7c4de65b35..294f34d2d61bae 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -700,8 +700,7 @@ static void rs_set_capacity(struct raid_set *rs) { struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table)); - set_capacity(gendisk, rs->md.array_sectors); - revalidate_disk_size(gendisk, true); + set_capacity_and_notify(gendisk, rs->md.array_sectors); } /*