block: return unsigned int from bdev_io_min

[ Upstream commit 46fd48ab3ea3eb3bb215684bd66ea3d260b091a9 ]

The underlying limit is defined as an unsigned int, so return that from
bdev_io_min as well.

Fixes: ac481c20ef8f ("block: Topology ioctls")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20241119072602.1059488-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a7b65d4ab616e2881121f892ba4a92caf54b59a5..ef35e9a9878c6acbc34d0855e05767426a30ad1a 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1184,7 +1184,7 @@ static inline unsigned int queue_io_min(const struct request_queue *q)
        return q->limits.io_min;
 }
 
-static inline int bdev_io_min(struct block_device *bdev)
+static inline unsigned int bdev_io_min(struct block_device *bdev)
 {
        return queue_io_min(bdev_get_queue(bdev));
 }