diff mbox series

[10/29] affs: use bdev_nr_sectors instead of open coding it

Message ID 20211013051042.1065752-11-hch@lst.de (mailing list archive)
State Not Applicable, archived
Delegated to: Mike Snitzer
Headers show
Series [01/29] bcache: remove bdev_sectors | expand

Commit Message

Christoph Hellwig Oct. 13, 2021, 5:10 a.m. UTC 
Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/affs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Kees Cook Oct. 13, 2021, 6:14 a.m. UTC | #1 
On Wed, Oct 13, 2021 at 07:10:23AM +0200, Christoph Hellwig wrote:
> Use the proper helper to read the block device size.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Kees Cook <keescook@chromium.org>
diff mbox series

Patch

diff --git a/fs/affs/super.c b/fs/affs/super.c
index c6c2a513ec92d..c609005a9eaaa 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -389,7 +389,7 @@  static int affs_fill_super(struct super_block *sb, void *data, int silent)
 	 * blocks, we will have to change it.
 	 */
 
-	size = i_size_read(sb->s_bdev->bd_inode) >> 9;
+	size = bdev_nr_sectors(sb->s_bdev);
 	pr_debug("initial blocksize=%d, #blocks=%d\n", 512, size);
 
 	affs_set_blocksize(sb, PAGE_SIZE);