quota_qfname
quota_qfname(const struct quotafile *_qf);
if (stat(quota_qfname(qfu), &sb) == 0) {
if (stat(quota_qfname(qfg), &sb) == 0) {
stat(quota_qfname(qf), &sb) == 0 &&
truncate(quota_qfname(qf),
warn("using %s on %s", quota_qfname(qf), quota_fsname(qf));
quota_fsname(qf), qfextension[type], quota_qfname(qf));