292 #define HAMMER_VOL_ENCODE(vol_no)			\  argument
293 	((hammer_off_t)((vol_no) & 255) << 52)
302 #define HAMMER_ENCODE(zone, vol_no, offset)		\  argument
304 	HAMMER_VOL_ENCODE(vol_no) |			\
306 #define HAMMER_ENCODE_RAW_VOLUME(vol_no, offset)	\  argument
307 	HAMMER_ENCODE(HAMMER_ZONE_RAW_VOLUME_INDEX, vol_no, offset)
308 #define HAMMER_ENCODE_RAW_BUFFER(vol_no, offset)	\  argument
309 	HAMMER_ENCODE(HAMMER_ZONE_RAW_BUFFER_INDEX, vol_no, offset)
312 #define HAMMER_ENCODE_FREEMAP(vol_no, offset)		\  argument
313 	HAMMER_ENCODE(HAMMER_ZONE_FREEMAP_INDEX, vol_no, offset)
755 	int32_t vol_no;		/* volume number within filesystem */  member