MNTOPT_LOGGING
(void) eatmntopt(mnt, MNTOPT_LOGGING);
(void) strcat(mnt->mnt_mntopts, MNTOPT_LOGGING);
mtdesc.mtd_tag = MNTOPT_LOGGING;
rmopt(&omnt, MNTOPT_LOGGING);
vfs_setmntopt(vfsp, MNTOPT_LOGGING, NULL, 0);
vfs_setmntopt(vfsp, MNTOPT_LOGGING, NULL, 0);
static char *nologging_cancel[] = { MNTOPT_LOGGING, NULL };
{ MNTOPT_LOGGING, logging_cancel, NULL, MO_TAG,
vfs_setmntopt(vfsp, MNTOPT_LOGGING, NULL, 0);