Symbol: MT_DENSITY_MASK
usr/src/uts/common/io/scsi/targets/st.c
12383
name[nprt] = density[(minor & MT_DENSITY_MASK) >> 3];
usr/src/uts/common/sys/mtio.h
347
#define MT_DENSITY(dev) ((getminor(dev) & MT_DENSITY_MASK) >> 3)