MNT_DISCARD
#define MOPT_DISCARD { "discard", 0, MNT_DISCARD, 0 }
{ MNT_DISCARD, 0, "discard" }, \
#define MNT_BASIC_FLAGS (MNT_ASYNC | MNT_AUTOMOUNTED | MNT_DISCARD | \
MNT_DISCARD | \
if (mp->mnt_flag & MNT_DISCARD)
if ((mp->mnt_flag & MNT_DISCARD) && !(ump->um_discarddata))
if (mp->mnt_flag & MNT_DISCARD) {
CLR(mp->mnt_flag, MNT_DISCARD);