Message ID | 20211013051042.1065752-6-hch@lst.de (mailing list archive) |
---|---|
State | Not Applicable, archived |
Delegated to: | Mike Snitzer |
Headers | show
Return-Path: <SRS0=XhuN=PB=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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD1BDC433EF for <dm-devel@archiver.kernel.org>; Wed, 13 Oct 2021 05:17:05 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 5BF6B60E8B for <dm-devel@archiver.kernel.org>; Wed, 13 Oct 2021 05:17:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5BF6B60E8B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=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-520-ZG38GaQUOMCMOY51dftLMg-1; Wed, 13 Oct 2021 01:17:00 -0400 X-MC-Unique: ZG38GaQUOMCMOY51dftLMg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5C5DE1006AA4; Wed, 13 Oct 2021 05:16:56 +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 37C3B10013D7; Wed, 13 Oct 2021 05:16:56 +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 0D8C51803B30; Wed, 13 Oct 2021 05:16:56 +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 19D5GrWo022987 for <dm-devel@listman.util.phx.redhat.com>; Wed, 13 Oct 2021 01:16:54 -0400 Received: by smtp.corp.redhat.com (Postfix) id 7D4B11110AA7; Wed, 13 Oct 2021 05:16:53 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast04.extmail.prod.ext.rdu2.redhat.com [10.11.55.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7855A1110AA0 for <dm-devel@redhat.com>; Wed, 13 Oct 2021 05:16:46 +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-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 65890100E659 for <dm-devel@redhat.com>; Wed, 13 Oct 2021 05:16:46 +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-586-0_3N79NJNm6LRtOAdAVzKA-1; Wed, 13 Oct 2021 01:16:43 -0400 X-MC-Unique: 0_3N79NJNm6LRtOAdAVzKA-1 Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWbc-00768E-Im; Wed, 13 Oct 2021 05:15:40 +0000 From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Date: Wed, 13 Oct 2021 07:10:18 +0200 Message-Id: <20211013051042.1065752-6-hch@lst.de> In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-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 10.11.54.3 X-loop: dm-devel@redhat.com Cc: Dave Kleikamp <shaggy@kernel.org>, jfs-discussion@lists.sourceforge.net, Mike Snitzer <snitzer@redhat.com>, linux-nvme@lists.infradead.org, Konstantin Komarov <almaz.alexandrovich@paragon-software.com>, Song Liu <song@kernel.org>, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, reiserfs-devel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>, linux-ext4@vger.kernel.org, Kees Cook <keescook@chromium.org>, Josef Bacik <josef@toxicpanda.com>, Coly Li <colyli@suse.de>, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba <dsterba@suse.com>, Ryusuke Konishi <konishi.ryusuke@gmail.com>, Anton Altaparmakov <anton@tuxera.com>, linux-block@vger.kernel.org, linux-nfs@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>, linux-ntfs-dev@lists.sourceforge.net, Jan Kara <jack@suse.com>, linux-fsdevel@vger.kernel.org, Phillip Lougher <phillip@squashfs.org.uk>, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Subject: [dm-devel] [PATCH 05/29] mtd/block2mtd: use bdev_nr_sectors instead of open coding it 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://listman.redhat.com/mailman/options/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=unsubscribe> List-Archive: <https://listman.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://listman.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 2.84 on 10.5.11.22 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 |
[01/29] bcache: remove bdev_sectors
|
expand
|
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index c08721b11642b..d2d1a712188ce 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -269,7 +269,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size, goto err_free_block2mtd; } - if ((long)dev->blkdev->bd_inode->i_size % erase_size) { + if ((long)(bdev_nr_sectors(dev->blkdev) << SECTOR_SHIFT) % erase_size) { pr_err("erasesize must be a divisor of device size\n"); goto err_free_block2mtd; } @@ -284,7 +284,8 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size, dev->mtd.name = name; - dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; + dev->mtd.size = + (bdev_nr_sectors(dev->blkdev) << SECTOR_SHIFT) & PAGE_MASK; dev->mtd.erasesize = erase_size; dev->mtd.writesize = 1; dev->mtd.writebufsize = PAGE_SIZE;
Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/mtd/devices/block2mtd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)