sdlookup          320 scsi/sd.c      	sd = sdlookup(unit);
sdlookup          444 scsi/sd.c      	sd = sdlookup(DISKUNIT(dev));
sdlookup          497 scsi/sd.c      	sd = sdlookup(DISKUNIT(bp->b_dev));
sdlookup          777 scsi/sd.c      	sd = sdlookup(DISKUNIT(bp->b_dev));
sdlookup          828 scsi/sd.c      	sd = sdlookup(DISKUNIT(dev));
sdlookup         1140 scsi/sd.c      	sd = sdlookup(DISKUNIT(dev));