[PATCH 04/30] drbd: use bdev_nr_sectors instead of open coding it

Christoph Hellwig
2021-10-18T10:12:12Z

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>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
---
drivers/block/drbd/drbd_int.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 5d9181382ce19..75fda53eed8cf 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1826,8 +1826,7 @@ static inline sector_t drbd_md_last_sector(struct drbd_backing_dev *bdev)
/* Returns the number of 512 byte sectors of the device */
static inline sector_t drbd_get_capacity(struct block_device *bdev)
{
- /* return bdev ? get_capacity(bdev->bd_disk) : 0; */
- return bdev ? i_size_read(bdev->bd_inode) >> 9 : 0;
+ return bdev ? bdev_nr_sectors(bdev) : 0;
}

/**
--
2.30.2