quotaonoff
errs += quotaonoff(fs, offmode, GRPQUOTA, qfnp);
errs += quotaonoff(fs, offmode, USRQUOTA, qfnp);
errs += quotaonoff(fs, offmode, GRPQUOTA, qfnp);
errs += quotaonoff(fs, offmode, USRQUOTA, qfnp);
int quotaonoff(struct fstab *fs, int offmode, int type, char *qfpathname);