MNTOPT_LOFS_NOSUB
MNTOPT_RO "," MNTOPT_LOFS_NOSUB "," MNTOPT_NODEVICES
if (vfs_optionisset(vfsp, MNTOPT_LOFS_NOSUB, NULL)) {
static char *sub_cancel[] = { MNTOPT_LOFS_NOSUB, NULL };
{ MNTOPT_LOFS_NOSUB, nosub_cancel, NULL, 0,