Quotas not working on second partition

In WHM > List Accounts show 0MB disk usage i run: "/scripts/fixquotas" but still show 0MB.

 

i used for accounts, backup is on remote.

Code:

/scripts/initquotas
journaled quota support: kernel supports, user space tools supports (available)
checking out /backup
checking out /mnt/home2/backup
checking out /backup
/dev/md/1 (already configured quotas = 0).
Warning : Your system does not have a separate filesystem for backups. This may cause performance degradation during the backup process.
/dev/md/2 (already configured quotas = 1).
Warning : Your system does not have a separate filesystem for backups. This may cause performance degradation during the backup process.
/dev/md/3 (already configured quotas = 1).
Updating Quota Files......
        quotacheck: Scanning /dev/md2 [/] quotacheck: Cannot stat old user quota file //quota.user: No such file or directory. Usage will not be subtracted.
        quotacheck: Old group file name could not been determined. Usage will not be subtracted.
        quotacheck: Checked 517385 directories and 3307406 files
        quotacheck: Old file not found.
        done

....Done
Quotas have been enabled and updated.