From 5816e91e4a14955224ae600dfea460d22588230a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 18 Oct 2021 12:11:13 +0200 Subject: cramfs: use bdev_nr_bytes instead of open coding it Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Link: https://lore.kernel.org/r/20211018101130.1838532-14-hch@lst.de Signed-off-by: Jens Axboe --- fs/cramfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/cramfs') diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 2be65269a987..666aa380011e 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++) { -- cgit v1.2.3