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;