Message ID | 20201116145809.410558-11-hch@lst.de (mailing list archive) |
---|---|
State | Not Applicable, archived |
Delegated to: | Mike Snitzer |
Headers | show
Return-Path: <SRS0=/Nun=EY=redhat.com=dm-devel-bounces@kernel.org> 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=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 1085BC63777 for <dm-devel@archiver.kernel.org>; Wed, 18 Nov 2020 07:29:54 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 387562462E for <dm-devel@archiver.kernel.org>; Wed, 18 Nov 2020 07:29:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 387562462E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-441-sRZCWVQSNlqxXJoeWYUSsA-1; Wed, 18 Nov 2020 02:29:48 -0500 X-MC-Unique: sRZCWVQSNlqxXJoeWYUSsA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 908C81008319; Wed, 18 Nov 2020 07:29:43 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6FE4B5B4BA; Wed, 18 Nov 2020 07:29:43 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 447CC5813E; Wed, 18 Nov 2020 07:29:43 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0AGF7t4e018555 for <dm-devel@listman.util.phx.redhat.com>; Mon, 16 Nov 2020 10:07:55 -0500 Received: by smtp.corp.redhat.com (Postfix) id 305ED2156A37; Mon, 16 Nov 2020 15:07:55 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast01.extmail.prod.ext.rdu2.redhat.com [10.11.55.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2B3D62156A36 for <dm-devel@redhat.com>; Mon, 16 Nov 2020 15:07:55 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 125D9858298 for <dm-devel@redhat.com>; Mon, 16 Nov 2020 15:07:55 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-562-muIfiC5aOvWc0qY2u_hmZQ-1; Mon, 16 Nov 2020 10:07:14 -0500 X-MC-Unique: muIfiC5aOvWc0qY2u_hmZQ-1 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 1kefxX-0003lT-Gv; Mon, 16 Nov 2020 14:58:23 +0000 From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Date: Mon, 16 Nov 2020 15:57:01 +0100 Message-Id: <20201116145809.410558-11-hch@lst.de> 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 <hch@infradead.org> by casper.infradead.org. See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Wed, 18 Nov 2020 02:29:13 -0500 Cc: Justin Sanders <justin@coraid.com>, Mike Snitzer <snitzer@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, linux-nvme@lists.infradead.org, Song Liu <song@kernel.org>, dm-devel@redhat.com, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, Ilya Dryomov <idryomov@gmail.com>, Jack Wang <jinpu.wang@cloud.ionos.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Josef Bacik <josef@toxicpanda.com>, nbd@other.debian.org, linux-raid@vger.kernel.org, Stefan Hajnoczi <stefanha@redhat.com>, drbd-dev@tron.linbit.com, ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" <martin.petersen@oracle.com>, Minchan Kim <minchan@kernel.org>, linux-fsdevel@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>, =?utf-8?q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com> Subject: [dm-devel] [PATCH 10/78] nbd: use set_capacity_and_notify X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development <dm-devel.redhat.com> List-Unsubscribe: <https://www.redhat.com/mailman/options/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=unsubscribe> List-Archive: <https://www.redhat.com/archives/dm-devel> List-Post: <mailto:dm-devel@redhat.com> List-Help: <mailto:dm-devel-request@redhat.com?subject=help> List-Subscribe: <https://www.redhat.com/mailman/listinfo/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=subscribe> Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit |
Series |
[01/78] block: remove the call to __invalidate_device in check_disk_size_change
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diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7478a5e02bc1ed..45b0423ef2c53d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -299,8 +299,6 @@ static void nbd_size_clear(struct nbd_device *nbd) static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize, loff_t blksize) { - struct block_device *bdev; - if (!blksize) blksize = NBD_DEF_BLKSIZE; if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize)) @@ -320,16 +318,9 @@ static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize, blk_queue_logical_block_size(nbd->disk->queue, blksize); blk_queue_physical_block_size(nbd->disk->queue, blksize); - set_capacity(nbd->disk, bytesize >> 9); - bdev = bdget_disk(nbd->disk, 0); - if (bdev) { - if (bdev->bd_disk) - bd_set_nr_sectors(bdev, bytesize >> 9); - else - set_bit(GD_NEED_PART_SCAN, &nbd->disk->state); - bdput(bdev); - } - kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE); + set_bit(GD_NEED_PART_SCAN, &nbd->disk->state); + if (!set_capacity_and_notify(nbd->disk, bytesize >> 9)) + kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE); return 0; }