Symbol: FDCMD_WRITE
usr/src/uts/common/io/fd.c
1776
if (fc.fdc_cmd == FDCMD_READ || fc.fdc_cmd == FDCMD_WRITE) {
usr/src/uts/sun/io/fd.c
2456
if (fc.fdc_cmd == FDCMD_READ || fc.fdc_cmd == FDCMD_WRITE) {