--- src/sys/vfs/hammer/hammer_disk.h	2008/06/01 21:05:39	1.34
+++ src/sys/vfs/hammer/hammer_disk.h	2008/06/07 07:41:51	1.35
@@ -253,6 +253,8 @@ struct hammer_blockmap_layer1 {
 	hammer_crc_t	layer1_crc;	/* MUST BE LAST FIELD OF STRUCTURE*/
 };
 
+typedef struct hammer_blockmap_layer1 *hammer_blockmap_layer1_t;
+
 #define HAMMER_LAYER1_CRCSIZE	\
 	offsetof(struct hammer_blockmap_layer1, layer1_crc)
 
@@ -265,6 +267,8 @@ struct hammer_blockmap_layer2 {
 	hammer_crc_t	entry_crc;
 };
 
+typedef struct hammer_blockmap_layer2 *hammer_blockmap_layer2_t;
+
 #define HAMMER_LAYER2_CRCSIZE	\
 	offsetof(struct hammer_blockmap_layer2, entry_crc)