Symbol: fd_part_is_open
usr/src/uts/common/io/fd.c
689
part_is_open = fd_part_is_open(fdp, part);
usr/src/uts/sun/io/fd.c
1564
part_is_open = fd_part_is_open(un, part);
usr/src/uts/sun/io/fd.c
209
static int fd_part_is_open(struct fdunit *un, int part);