diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 13c1744e389fd62e47bff37b458af3d8520e61d3..8e8bf3246de18203c6f5046cb254db41293c0604 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -304,7 +304,6 @@ struct btrfs_bio {
 	u64 map_type; /* get from map_lookup->type */
 	bio_end_io_t *end_io;
 	struct bio *orig_bio;
-	unsigned long flags;
 	void *private;
 	atomic_t error;
 	int max_errors;