BIOC_SDUNUSED    2101 dev/ic/ami.c   			bd->bd_status = BIOC_SDUNUSED;
BIOC_SDUNUSED    2279 dev/ic/ami.c   				bd->bd_status = BIOC_SDUNUSED;
BIOC_SDUNUSED    1446 dev/ic/mfi.c   		bd->bd_status = BIOC_SDUNUSED;