XFS quotas are enabled as filesystem mount options when the filesystem is mounted.
User, Group and Project quotas are enabled independently. Group and Project quotas are incompatible.
Each quota type can be specified as noenforce, in this case quota reporting will be maintained but not enforced.
Valid mount options are
uquota, uqnoenforce - User quotas
gquota, gqnoenforce - Group quotas
pquota, pqnoenforce - Project quota