From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 13/30] cramfs: use bdev_nr_bytes instead of open coding it Date: Mon, 18 Oct 2021 12:11:13 +0200 Message-ID: <20211018101130.1838532-14-hch@lst.de> References: <20211018101130.1838532-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: 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=mHbLY10hNejy/Eg6myZDAE3lqLMvy+937hMxKRWnYHI=; b=lVSE9QbkkoQXxeiFzmYuOXkVzc tp8w5cqd9YoUYaFy5SS//Pl+dSXRQ858H01p3jjW3ZspETzTE9+tAJqy+TqxTKpVvwZCPYHMgYmZ0 rLROFlKO3jLsHulgEWrW2lwwlerQZWnzw55Y5e0PNjG+msn7paVDEAzRRmQmdRlatzDlsISotUjAa FNG7mmz/tMs5EueSrUxn68Z6+4sN5Q3uHV3z/o99dybNhaOz+o/dXNMW7qATq2iZ0aSdjA4v3CvgV sVCXDnMBr3/xsUYOn5O01oB/n52uGNo+ikYPYJbXz1IJOc0rhnam7i9Hvi1kuJoq9MYrwXE6RWQyg rWKKUS8A==; In-Reply-To: <20211018101130.1838532-1-hch@lst.de> List-ID: Content-Type: text/plain; charset="us-ascii" 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.or Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/cramfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 2be65269a987c..666aa380011e0 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -209,7 +209,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, return read_buffers[i] + blk_offset; } - devsize = mapping->host->i_size >> PAGE_SHIFT; + devsize = bdev_nr_bytes(sb->s_bdev) >> PAGE_SHIFT; /* Ok, read in BLKS_PER_BUF pages completely first. */ for (i = 0; i < BLKS_PER_BUF; i++) { -- 2.30.2