diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 07887e1cc7041f7c5e83ae56875f6744ec97678e..7fea2ee8a5da0a1ae8fa4f3c968d9eef10b2f4a7 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -96,7 +96,7 @@
 struct bio_private {
 	struct f2fs_sb_info *sbi;
 	bool is_sync;
-	void *wait;
+	struct completion *wait;
 };
 
 /*