rf_MakeLayoutSpecificNULL
{'I', "Interleaved Declustering", rf_MakeLayoutSpecificNULL, NULL},
{'0', "RAID Level 0", rf_MakeLayoutSpecificNULL, NULL},
{'1', "RAID Level 1", rf_MakeLayoutSpecificNULL, NULL},
{'4', "RAID Level 4", rf_MakeLayoutSpecificNULL, NULL},
{'5', "RAID Level 5", rf_MakeLayoutSpecificNULL, NULL},
{'E', "EvenOdd", rf_MakeLayoutSpecificNULL, NULL},
{'L', "Parity logging", rf_MakeLayoutSpecificNULL, NULL},
{'R', "RAID Level 5 rotated sparing", rf_MakeLayoutSpecificNULL, NULL},
{'C', "Chained Declustering", rf_MakeLayoutSpecificNULL, NULL},
int rf_MakeLayoutSpecificNULL(FILE *, RF_Config_t *, void *);