Why does repquota report incorrect "File limits hard value"?

Issue

• Quota is implemented using following commands:

# quotacheck  -d /mnt/test
# quotacheck -d  -F vfsv1 /mnt/test

• Why is an initial value of "File limits hard" set to 17180m in following output:

# repquota -vs -a
*** Report for user quotas on device /dev/vda3
Block grace time: 7days; Inode grace time: 7days
                        Block limits                File limits
User            used    soft    hard  grace    used  soft  hard  grace
----------------------------------------------------------------------
root      --    4935       0       0              4     0 17180m <-- initial value
koya      --       0       0   8192G              0     0     0

Statistics:
Total blocks: 7
Data blocks: 1
Entries: 2
Used average: 2.000000