SID_VENDOR_SIZE
bcopy("FreeBSD ", inq->vendor, SID_VENDOR_SIZE);
char vendor[SID_VENDOR_SIZE];
char vendor[SID_VENDOR_SIZE+1];
strncpy(&buf[10], "AHCI ", SID_VENDOR_SIZE);
strncpy(ed->vendor_id, "AHCI ", SID_VENDOR_SIZE);
SID_VENDOR_SIZE);
SID_VENDOR_SIZE-1);