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block: add a loff_t cast to bdev_nr_bytes

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Not really needed as both loff_t and sector_t are always 64-bits wide,
but this documents the different types a bit better.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211104172037.531803-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-11-04 18:20:37 +01:00
committed by Jens Axboe
parent 97eeb5fc14
commit 2116274af4
1 changed files with 1 additions and 1 deletions
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include/linux/genhd.h
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@@ -243,7 +243,7 @@ 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_sectors(bdev) << SECTOR_SHIFT;
return (loff_t)bdev_nr_sectors(bdev) << SECTOR_SHIFT;
}
static inline sector_t get_capacity(struct gendisk *disk)