diff --git a/block/blk-settings.c b/block/blk-settings.c
index 474b0b95fcd1..6c2faaa38cc1 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -379,7 +379,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size);
  *   storage device can address.  The default of 512 covers most
  *   hardware.
  **/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
 {
 	q->limits.logical_block_size = size;
 
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index c5534d294773..00025569e807 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -17,7 +17,7 @@
 #include "dm-bufio.h"
 
 #define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32	/* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U	/* 16KB */
 
 #define DM_PREFETCH_CHUNKS		12
 
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 204adde004a3..cdafa5e0ea6d 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -94,7 +94,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
 	char b[BDEVNAME_SIZE];
 	char b2[BDEVNAME_SIZE];
 	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
-	unsigned short blksize = 512;
+	unsigned blksize = 512;
 
 	*private_conf = ERR_PTR(-ENOMEM);
 	if (!conf)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4d4af0e94059..ad940102451c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -343,6 +343,7 @@ struct queue_limits {
 	unsigned int		max_sectors;
 	unsigned int		max_segment_size;
 	unsigned int		physical_block_size;
+	unsigned int		logical_block_size;
 	unsigned int		alignment_offset;
 	unsigned int		io_min;
 	unsigned int		io_opt;
@@ -353,7 +354,6 @@ struct queue_limits {
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
 
-	unsigned short		logical_block_size;
 	unsigned short		max_segments;
 	unsigned short		max_integrity_segments;
 	unsigned short		max_discard_segments;
@@ -1178,7 +1178,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
 extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_alignment_offset(struct request_queue *q,
 				       unsigned int alignment);
@@ -1436,7 +1436,7 @@ static inline unsigned int queue_max_segment_size(struct request_queue *q)
 	return q->limits.max_segment_size;
 }
 
-static inline unsigned short queue_logical_block_size(struct request_queue *q)
+static inline unsigned queue_logical_block_size(struct request_queue *q)
 {
 	int retval = 512;
 
@@ -1446,7 +1446,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
 	return retval;
 }
 
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
 {
 	return queue_logical_block_size(bdev_get_queue(bdev));
 }