When an overquota is raised, VolumeSizeExceedsAvailableQuota returns gigabytes quota instead of the related property quota.
cinder quota-show c5ac372ad0834272b33ecc9d7dde1e38
+---------------------+-------+
| Property | Value |
+---------------------+-------+
| gigabytes | 100 |
| gigabytes_kvm | 3 |
| gigabytes_nfs | 2 |
| gigabytes_nfs_ezt | -1 |
| gigabytes_nfs_thick | -1 |
| snapshots | 10 |
| snapshots_kvm | 5 |
| snapshots_nfs | 5 |
| snapshots_nfs_ezt | -1 |
| snapshots_nfs_thick | -1 |
| volumes | 10 |
| volumes_kvm | 2 |
| volumes_nfs | 2 |
| volumes_nfs_ezt | -1 |
| volumes_nfs_thick | -1 |
+---------------------+-------+
cinder create --display-name vmdk001 --volume-type nfs 1
ERROR: VolumeSizeExceedsAvailableQuota: Requested volume or snapshot exceeds allowed Gigabytes quota. Requested 1G, quota is 100G and 3G has been consumed. (HTTP 413) (Request-ID: req-c964f4bf-887d-4eed-ac57-f2423029e33f)
#It should be "quota is 2G" (is gigabytes_nfs quotas)instead of "quota is 100G".
#It should be "2G has been consumed" (is gigabytes_nfs Gb really consumed) instead of "3G has been consumed" (here all Gb of the project are calculated).
