From: Christoph Hellwig <hch@lst.de>
Date: Thu, 4 Nov 2021 18:20:37 +0100
Subject: [PATCH] block: add a loff_t cast to bdev_nr_bytes
Git-commit: 2116274af46b12df7cea1dc5698f3cf2f231f8a9
Patch-mainline: v5.16-rc1
References: jsc#PED-1183
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>
Acked-by: Hannes Reinecke <hare@suse.com>
---
include/linux/genhd.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 900325aa5d31..1dce769c4596 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -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)
--
2.35.3