Symbol: fdrw
usr/src/uts/intel/io/fdc.c
1126
fdrw(struct fcu_obj *fjp, int funit, int rw, int cyl, int head,
usr/src/uts/sun/io/fd.c
5443
fdrw(struct fdctlr *fdc, int unit, int rw, int cyl, int head,