diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 750c46f..78beb09 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1544,7 +1544,7 @@
 
 static void
 ext4_ext_put_in_cache(struct inode *inode, __u32 block,
-			__u32 len, __u32 start, int type)
+			__u32 len, ext4_fsblk_t start, int type)
 {
 	struct ext4_ext_cache *cex;
 	BUG_ON(len == 0);