[Linux-NTFS-Dev] [PATCH 13/30] cramfs: use bdev_nr_bytes instead of open coding it

[Christoph H. <hc...@ls...>]

Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hc...@ls...>
Reviewed-by: Kees Cook <kee...@ch...>
---
 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