From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 97C8A2C81 for ; Mon, 18 Oct 2021 10:12:08 +0000 (UTC) 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=crZRJgOkjYi3EiJOxDBxffWr9S5JpN7jYdBxf7e+8rk=; b=q1iE2U/IN6DUytyaoPoTRWSqqN J/T3DM4ZSaUqv5rJ64pwyg9yr/ueaTqqYbZl06RoDtO0QHPluu7am3nEilxVlZnowkzWoaIO9L2Wz PNPokgYKufDr9BiLDRe1WNiWr9RwJ+moR/qadDbEQUSwBIaw8trzizlOwDXOCF3bcO9M5+NABZwnD UmGoDoihgZysn2/KyEqrR+hPGk/TbxHkBR2mrDPh8WgEMY5CNEErZipaqbY8S/Jb/FIIQThDhQvFo tdR02dADl2w4DxQyevFObIwycQOd3lWdn3RbEfLOoFErtNi+0aHb/FQE10f7/ELbpgYavCqaWWmrI H8ImIXoQ==; 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 1mcPcY-00Eu6p-Hz; Mon, 18 Oct 2021 10:11:54 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org, Chaitanya Kulkarni Subject: [PATCH 08/30] target/iblock: use bdev_nr_bytes instead of open coding it Date: Mon, 18 Oct 2021 12:11:08 +0200 Message-Id: <20211018101130.1838532-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-hch@lst.de> Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni --- drivers/target/target_core_iblock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..b1ef041cacd81 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,9 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); u32 block_size = bdev_logical_block_size(bd); + unsigned long long blocks_long = + div_u64(bdev_nr_bytes(bd), block_size) - 1; if (block_size == dev->dev_attrib.block_size) return blocks_long; -- 2.30.2