From patchwork Wed Nov 11 08:26:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11896899 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 6F9171668 for ; Wed, 11 Nov 2020 08:30:53 +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 2DDB1207D3 for ; Wed, 11 Nov 2020 08:30:53 +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="u/ozI6WB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2DDB1207D3 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.24422.51738 (Exim 4.92) (envelope-from ) id 1kclVo-00046o-9g; Wed, 11 Nov 2020 08:29:52 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 24422.51738; Wed, 11 Nov 2020 08:29:52 +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 1kclVn-00046K-Qy; Wed, 11 Nov 2020 08:29:51 +0000 Received: by outflank-mailman (input) for mailman id 24422; Wed, 11 Nov 2020 08:29:50 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUV-0002dF-JE for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:31 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 221d66e4-11d5-4821-a163-918ee6d1d23e; Wed, 11 Nov 2020 08:27:32 +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 1kclTI-0007c0-C4; Wed, 11 Nov 2020 08:27:16 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kclUV-0002dF-JE for xen-devel@lists.xenproject.org; Wed, 11 Nov 2020 08:28:31 +0000 X-Inumbo-ID: 221d66e4-11d5-4821-a163-918ee6d1d23e Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 221d66e4-11d5-4821-a163-918ee6d1d23e; Wed, 11 Nov 2020 08:27:32 +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=aTYccYixW8gbHYOBakp7ukQbj8m53SZz7oZSluFWVGc=; b=u/ozI6WBA8REfAwdRvhywExuNr JLlsRRFbzxUvhpbOhxUj8/yRTolc2kh0ts2NzCUCtvtIGjt7R+mL86s4iNKKy19DxPdRahEdhs7pR VWtl3HgZF75ovljLu1zA3T/5X+fFn3rmuS8w2OpsYFgzn7J0YuXm5T5t2THdt8scAYc5+kG47mtie yNOj6g1hD19a3zBv5h1AdD75GWTJEyW2t6w6Ar1OufkGiHlajaAgfjYMc64Hrs99tQQwSRtuKeGPk C900mkX+WRHnV1MWMEPhCqV0DdkzBlCFAXPcCILEVO5ocQBjNPNvC67NrkhDk+Rw1ZN2Zzateo5JG 8ZYIrJAA==; 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 1kclTI-0007c0-C4; Wed, 11 Nov 2020 08:27:16 +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 13/24] dm: use set_capacity_and_notify Date: Wed, 11 Nov 2020 09:26:47 +0100 Message-Id: <20201111082658.3401686-14-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 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);