Message ID | 20211018101130.1838532-26-hch@lst.de (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Mike Snitzer |
Headers | show
Return-Path: <SRS0=X4js=PG=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 D8BE9C43217 for <dm-devel@archiver.kernel.org>; Mon, 18 Oct 2021 10:12:56 +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 779FF60EE9 for <dm-devel@archiver.kernel.org>; Mon, 18 Oct 2021 10:12:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 779FF60EE9 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-62-wZaE8J8CO2a4IE01QYNNyg-1; Mon, 18 Oct 2021 06:12:51 -0400 X-MC-Unique: wZaE8J8CO2a4IE01QYNNyg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 89C241926DA0; Mon, 18 Oct 2021 10:12:47 +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 6E2BD641AB; Mon, 18 Oct 2021 10:12:47 +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 43E9C4EA44; Mon, 18 Oct 2021 10:12:47 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 19IACjUl032582 for <dm-devel@listman.util.phx.redhat.com>; Mon, 18 Oct 2021 06:12:45 -0400 Received: by smtp.corp.redhat.com (Postfix) id AE2B140D1B9F; Mon, 18 Oct 2021 10:12:45 +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 AAA0D40D1B9E for <dm-devel@redhat.com>; Mon, 18 Oct 2021 10:12:45 +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-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 93F781066561 for <dm-devel@redhat.com>; Mon, 18 Oct 2021 10:12:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-425-qiKZeh42N9OEa-YCFtLqdA-1; Mon, 18 Oct 2021 06:12:43 -0400 X-MC-Unique: qiKZeh42N9OEa-YCFtLqdA-1 Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdI-00Eusw-8N; Mon, 18 Oct 2021 10:12:40 +0000 From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Date: Mon, 18 Oct 2021 12:11:25 +0200 Message-Id: <20211018101130.1838532-26-hch@lst.de> In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.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 2.84 on 10.11.54.2 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, 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, Chaitanya Kulkarni <kch@nvidia.com>, 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 25/30] block: add a sb_bdev_nr_blocks helper 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 2.79 on 10.5.11.15 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 |
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[01/30] block: move the SECTOR_SIZE related definitions to blk_types.h
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diff --git a/include/linux/genhd.h b/include/linux/genhd.h index b560aee1d69f0..7a48d3ac725f3 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -250,6 +250,12 @@ static inline sector_t get_capacity(struct gendisk *disk) return bdev_nr_sectors(disk->part0); } +static inline u64 sb_bdev_nr_blocks(struct super_block *sb) +{ + return bdev_nr_sectors(sb->s_bdev) >> + (sb->s_blocksize_bits - SECTOR_SHIFT); +} + int bdev_disk_changed(struct gendisk *disk, bool invalidate); void blk_drop_partitions(struct gendisk *disk);