--- src/sys/vfs/hammer/hammer_disk.h	2008/07/12 02:47:39	1.50
+++ src/sys/vfs/hammer/hammer_disk.h	2008/07/19 18:46:20	1.50.2.1
@@ -681,7 +681,7 @@ struct hammer_pseudofs_data {
 	u_int64_t	sync_end_ts;	/* initiation of current sync cycle */
 	uuid_t		shared_uuid;	/* shared uuid (match required) */
 	uuid_t		unique_uuid;	/* unique uuid of this master/slave */
-	int32_t		master_id;	/* 0-15 (-1 if slave) */
+	int32_t		reserved01;	/* reserved for future master_id */
 	int32_t		mirror_flags;	/* misc flags */
 	char		label[64];	/* filesystem space label */
 	char		prune_path[64];	/* softlink dir for pruning */