diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8db9234f6b418db0cc1f99afa6876f369116a1b8..af52f6d7a4d8ed8269f0cf835ab09c14d9a5c8a1 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -808,9 +808,9 @@ struct btrfs_block_group_cache {
 	int extents_thresh;
 	int free_extents;
 	int total_bitmaps;
-	int ro:1;
-	int dirty:1;
-	int iref:1;
+	unsigned int ro:1;
+	unsigned int dirty:1;
+	unsigned int iref:1;
 
 	int disk_cache_state;