The underlying limit is defined as an unsigned int, so return that from bdev_io_opt as well. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- include/linux/blkdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 195db38fda16..37439acfa34e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1271,7 +1271,7 @@ static inline unsigned int queue_io_opt(const struct request_queue *q) return q->limits.io_opt; } -static inline int bdev_io_opt(struct block_device *bdev) +static inline unsigned int bdev_io_opt(struct block_device *bdev) { return queue_io_opt(bdev_get_queue(bdev)); } -- 2.45.2