diff --git a/block/bdev.c b/block/bdev.c
index 889ec6e..803c0f16 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -148,8 +148,8 @@ static void set_init_blocksize(struct block_device *bdev)
 		bsize <<= 1;
 	}
 	BD_INODE(bdev)->i_blkbits = blksize_bits(bsize);
-	mapping_set_folio_min_order(BD_INODE(bdev)->i_mapping,
-				    get_order(bsize));
+	mapping_set_folio_order_range(BD_INODE(bdev)->i_mapping,
+				    get_order(bsize), get_order(bsize));
 }
 
 /**
@@ -207,7 +207,8 @@ int set_blocksize(struct file *file, int size)
 		kill_bdev(bdev);
 
 		inode->i_blkbits = blksize_bits(size);
-		mapping_set_folio_min_order(inode->i_mapping, get_order(size));
+		mapping_set_folio_order_range(inode->i_mapping,
+				get_order(size), get_order(size));
 		kill_bdev(bdev);
 		filemap_invalidate_unlock(inode->i_mapping);
 		inode_unlock(inode);