From patchwork Wed May 27 06:22:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 11572023 X-Patchwork-Delegate: snitzer@redhat.com 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 A6C2F739 for ; Wed, 27 May 2020 06:23:09 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6367D2078C for ; Wed, 27 May 2020 06:23:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gRAjauxA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6367D2078C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dm-devel-bounces@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590560588; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=nFjrah1WNkUtrPcAqRRHSmQup3oGa7PS6QDLlUqabQg=; b=gRAjauxABv8XaE5ExjaPz0TdHGVsoHAO0Ra6eZBe8b2VRNwUx4+ynIKToLqBEz+9kAnfO+ wTHl8DJfKO2tXs/846gjSariZhX9/gIXyzxodCgpBc12x2kq3KrqJR3cQ+uaBzfQGOviJB LCHBSdg31tXGRWpTsCXuGq4gBklIyB8= 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-213-bEFGQKatN9SBI3HSFfifOQ-1; Wed, 27 May 2020 02:23:06 -0400 X-MC-Unique: bEFGQKatN9SBI3HSFfifOQ-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 ACD2E835B48; Wed, 27 May 2020 06:23:01 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 91DC97A1E0; Wed, 27 May 2020 06:23:01 +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 68F251800429; Wed, 27 May 2020 06:23:01 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 04R6MmcI015716 for ; Wed, 27 May 2020 02:22:48 -0400 Received: by smtp.corp.redhat.com (Postfix) id 44A421003332; Wed, 27 May 2020 06:22:48 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mimecast-mx02.redhat.com (mimecast05.extmail.prod.ext.rdu2.redhat.com [10.11.55.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 412F910073CD for ; Wed, 27 May 2020 06:22:48 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (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 2CB50833B45 for ; Wed, 27 May 2020 06:22:48 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-185-xCRSTa-gOLCTsw6HTNpZCg-1; Wed, 27 May 2020 02:22:42 -0400 X-MC-Unique: xCRSTa-gOLCTsw6HTNpZCg-1 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 42FD6B2BF; Wed, 27 May 2020 06:22:43 +0000 (UTC) From: Hannes Reinecke To: Mike Snitzer Date: Wed, 27 May 2020 08:22:12 +0200 Message-Id: <20200527062225.72849-3-hare@suse.de> In-Reply-To: <20200527062225.72849-1-hare@suse.de> References: <20200527062225.72849-1-hare@suse.de> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: dm-devel@redhat.com Cc: Damien LeMoal , dm-devel@redhat.com Subject: [dm-devel] [PATCH 02/15] dm-zoned: secondary superblock must reside on the same devices than primary superblock X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com The secondary superblock must reside on the same device than the primary superblock, so there's no need to re-calculate the device. Signed-off-by: Hannes Reinecke Reviewed-by: Damien Le Moal --- drivers/md/dm-zoned-metadata.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index ef1524d5928a..043ed882970a 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1135,7 +1135,7 @@ static int dmz_lookup_secondary_sb(struct dmz_metadata *zmd) /* Bad first super block: search for the second one */ zmd->sb[1].block = zmd->sb[0].block + zone_nr_blocks; zmd->sb[1].zone = zmd->sb[0].zone + 1; - zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone); + zmd->sb[1].dev = zmd->sb[0].dev; for (i = 0; i < zmd->nr_rnd_zones - 1; i++) { if (dmz_read_sb(zmd, 1) != 0) break; @@ -1144,7 +1144,6 @@ static int dmz_lookup_secondary_sb(struct dmz_metadata *zmd) return 0; } zmd->sb[1].block += zone_nr_blocks; - zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone + i); } dmz_free_mblock(zmd, mblk); @@ -1263,7 +1262,7 @@ static int dmz_load_sb(struct dmz_metadata *zmd) if (!zmd->sb[1].zone) zmd->sb[1].zone = zmd->sb[0].zone + zmd->nr_meta_zones; zmd->sb[1].block = dmz_start_block(zmd, zmd->sb[1].zone); - zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone); + zmd->sb[1].dev = zmd->sb[0].dev; ret = dmz_get_sb(zmd, 1); } else ret = dmz_lookup_secondary_sb(zmd);