Symbol: FDCFLG_BUSY
usr/src/uts/sun/io/fd.c
4723
while (fdc->c_flags & FDCFLG_BUSY) {
usr/src/uts/sun/io/fd.c
4727
fdc->c_flags |= FDCFLG_BUSY; /* got it! */
usr/src/uts/sun/io/fd.c
4740
fdc->c_flags &= ~FDCFLG_BUSY; /* let go */
usr/src/uts/sun/io/fd.c
6205
if (fdc->c_flags & FDCFLG_BUSY) {