[PATCH 04/30] drbd: use bdev_nr_sectors instead of open coding it
From: Christoph Hellwig <hch@lst.de>
Date: 2021-10-15 13:27:29
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-fsdevel, linux-nfs, linux-nvme, linux-raid, linux-scsi, ntfs3, target-devel
Subsystem:
block layer, drbd driver, the rest · Maintainers:
Jens Axboe, Philipp Reisner, Lars Ellenberg, Christoph Böhmwalder, Linus Torvalds
Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kees Cook <redacted> 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