MNT_EXRDONLY
#define NFSVNO_EXRDONLY(e) ((e)->nes_exflag & MNT_EXRDONLY)
#define NFSVNO_SETEXRDONLY(e) ((e)->nes_exflag = (MNT_EXPORTED|MNT_EXRDONLY))
if (exflags & MNT_EXRDONLY ||
ea.ex_flags |= MNT_EXRDONLY;
if (exflags & MNT_EXRDONLY)
{ MNT_EXRDONLY, 1, "exported read-only" }, \
MNT_EXRDONLY | \
#define ST_EXRDONLY MNT_EXRDONLY
*exflagsp |= MNT_EXRDONLY;
MNT_EXRDONLY | MNT_EXPORTANON);