dmu_objset_projectquota_present
dmu_objset_projectquota_present(os))
!dmu_objset_projectquota_present(os) &&
boolean_t dmu_objset_projectquota_present(objset_t *os);
if (!dmu_objset_projectquota_present(zfsvfs->z_os)) {
dmu_objset_projectquota_present(zfsvfs->z_os)) {
!dmu_objset_projectquota_present(zfsvfs->z_os))
if (!dmu_objset_projectquota_present(zfsvfs->z_os))
if (!dmu_objset_projectquota_present(zfsvfs->z_os)) {