Patch "block: return unsigned int from bdev_io_min" has been added to the 5.4-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    block: return unsigned int from bdev_io_min

to the 5.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     block-return-unsigned-int-from-bdev_io_min.patch
and it can be found in the queue-5.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit a33137e1519fef0c6071d08c4cbc9b2e70a4ccc2
Author: Christoph Hellwig <hch@xxxxxx>
Date:   Tue Nov 19 08:26:02 2024 +0100

    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@xxxxxx>
    Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
    Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20241119072602.1059488-1-hch@xxxxxx
    Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5194467d7d753..92ec0b9dd1834 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1333,7 +1333,7 @@ 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));
 }