MNT_NODEV
#define MOPT_NODEV { "dev", MNT_NODEV, MFLAG_INVERSE | MFLAG_SET }
{ MNT_NODEV, 0, "nodev", "nodev" },
mntflags |= MNT_NODEV | MNT_NOEXEC;
mntflags |= MNT_NODEV | MNT_NOEXEC;
if (vp->v_mount && (vp->v_mount->mnt_flag & MNT_NODEV))
(flags & (MNT_NODEV | MNT_NOEXEC)) != (MNT_NODEV | MNT_NOEXEC)) {
mp->mnt_flag &=~ (MNT_NOSUID | MNT_NOEXEC | MNT_WXALLOWED | MNT_NODEV |
MNT_NODEV | MNT_SYNCHRONOUS | MNT_ASYNC | MNT_NOATIME | MNT_NOPERM |
{ "nodev", MNT_NODEV },
if (flags & MNT_NODEV) {
flags &= ~MNT_NODEV;