From 1728505b359505a26252a217be87a3843bcd259d Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 11 Mar 2025 08:51:19 +0900
Subject: [PATCH] block: return unsigned int from bdev_io_min

BugLink: https://bugs.launchpad.net/bugs/2101915

[ 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>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
---
 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 6ee8e7d7383c..9c66ec03d44e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1170,7 +1170,7 @@ 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));
 }