vtoc_labeldate 94 arch/s390/include/uapi/asm/vtoc.h struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ vtoc_labeldate 95 arch/s390/include/uapi/asm/vtoc.h struct vtoc_labeldate DS1EXPDT; /* expiration date */ vtoc_labeldate 100 arch/s390/include/uapi/asm/vtoc.h struct vtoc_labeldate DS1REFD; /* date last referenced */