Symbol: dr_open
usr/src/uts/i86pc/io/dr/dr.c
486
dr_open(dev_t *dev, int flag, int otyp, cred_t *cred_p)
usr/src/uts/sun4u/ngdr/io/dr.c
488
dr_open(dev_t *dev, int flag, int otyp, cred_t *cred_p)