From patchwork Mon Jul 4 12:44:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12905307 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C91DC43334 for ; Mon, 4 Jul 2022 12:46:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234573AbiGDMqN (ORCPT ); Mon, 4 Jul 2022 08:46:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234531AbiGDMpw (ORCPT ); Mon, 4 Jul 2022 08:45:52 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 966DA120BE; Mon, 4 Jul 2022 05:45:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=SiZIJMLv7siTJaVujnFZMOfjnVGbizTPbKpcVuY4EBo=; b=K1yrcUA1Uo8UZegObKP8Aul/QY ntnHKrL1Ku2okr2V0e7x+K9HcIDKGUbH7UVpytL5C5QMVGV9POD3f8NTqQuBJGrGxGJ4ND7hBb9xe oKDCEG6W5Bej0QpIUXFIjzzFYv/kobGVDnfrMGAp4i3C+wS2qma5F0nJ66FS5jptS4k8O9HTYWJdS c9MhUoOVysVhZWC6WsWYgB6I+0yOb+w4Nr5gXsPDkWGT1JnrlXtJiyE2RnFAnapa0N4uze03btwGK niZu596r5sghgo6khz9v+o+bAR4nFj0eV/ao8R1v8v2KT2zgO99uWgmnzBbyo+wzzKPz0dUHY9fFR kcs6do2Q==; Received: from [2001:4bb8:189:3c4a:8758:74d9:4df6:6417] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8LSQ-008sWx-O3; Mon, 04 Jul 2022 12:45:43 +0000 From: Christoph Hellwig To: Jens Axboe , Damien Le Moal Cc: dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Subject: [PATCH 15/17] dm-zoned: cleanup dmz_fixup_devices Date: Mon, 4 Jul 2022 14:44:58 +0200 Message-Id: <20220704124500.155247-16-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220704124500.155247-1-hch@lst.de> References: <20220704124500.155247-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use the bdev based helpers where applicable and move the zoned_dev into the scope where it is actually used. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Reviewed-by: Damien Le Moal --- drivers/md/dm-zoned-target.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 6ba6ef44b00e2..95b132b52f332 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -764,8 +764,7 @@ static void dmz_put_zoned_device(struct dm_target *ti) static int dmz_fixup_devices(struct dm_target *ti) { struct dmz_target *dmz = ti->private; - struct dmz_dev *reg_dev, *zoned_dev; - struct request_queue *q; + struct dmz_dev *reg_dev = NULL; sector_t zone_nr_sectors = 0; int i; @@ -780,31 +779,32 @@ static int dmz_fixup_devices(struct dm_target *ti) return -EINVAL; } for (i = 1; i < dmz->nr_ddevs; i++) { - zoned_dev = &dmz->dev[i]; + struct dmz_dev *zoned_dev = &dmz->dev[i]; + struct block_device *bdev = zoned_dev->bdev; + if (zoned_dev->flags & DMZ_BDEV_REGULAR) { ti->error = "Secondary disk is not a zoned device"; return -EINVAL; } - q = bdev_get_queue(zoned_dev->bdev); if (zone_nr_sectors && - zone_nr_sectors != blk_queue_zone_sectors(q)) { + zone_nr_sectors != bdev_zone_sectors(bdev)) { ti->error = "Zone nr sectors mismatch"; return -EINVAL; } - zone_nr_sectors = blk_queue_zone_sectors(q); + zone_nr_sectors = bdev_zone_sectors(bdev); zoned_dev->zone_nr_sectors = zone_nr_sectors; - zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev); + zoned_dev->nr_zones = bdev_nr_zones(bdev); } } else { - reg_dev = NULL; - zoned_dev = &dmz->dev[0]; + struct dmz_dev *zoned_dev = &dmz->dev[0]; + struct block_device *bdev = zoned_dev->bdev; + if (zoned_dev->flags & DMZ_BDEV_REGULAR) { ti->error = "Disk is not a zoned device"; return -EINVAL; } - q = bdev_get_queue(zoned_dev->bdev); - zoned_dev->zone_nr_sectors = blk_queue_zone_sectors(q); - zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev); + zoned_dev->zone_nr_sectors = bdev_zone_sectors(bdev); + zoned_dev->nr_zones = bdev_nr_zones(bdev); } if (reg_dev) {