Re: don't use ->bd_inode to access the block device size v3

On 10/18/21 7:04 PM, Kari Argillander wrote:

On Mon, Oct 18, 2021 at 11:53:08AM -0600, Jens Axboe wrote:

snip..

quoted

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7b0326661a1e..a967b3fb3c71 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h

@@ -236,14 +236,14 @@ static inline sector_t get_start_sect(struct block_device *bdev)
 	return bdev->bd_start_sect;
 }
 
-static inline loff_t bdev_nr_bytes(struct block_device *bdev)
+static inline sector_t bdev_nr_sectors(struct block_device *bdev)
 {
-	return i_size_read(bdev->bd_inode);
+	return bdev->bd_nr_sectors;
 }
 
-static inline sector_t bdev_nr_sectors(struct block_device *bdev)
+static inline loff_t bdev_nr_bytes(struct block_device *bdev)
 {
-	return bdev_nr_bytes(bdev) >> SECTOR_SHIFT;
+	return bdev_nr_setors(bdev) << SECTOR_SHIFT;

setors -> sectors

Yep, did catch that prior.

-- 
Jens Axboe