Can't handle very large volumes

[ziggurats]

Jenkins workspace is on an AWS EFS volume. OS (linux) reports it as 8.0 EB. The free space is larger than the int used to store the it (roundedSize), which in this case results in a negative value, resulting in the job failing.

From the job log:

Checking disk space Now 
diskspace is 9223371819191369728
Total Disk space in workspace is 9223371819191369728
Total Disk Space Available is: -203Gb
 Node Name: master
Running Prebuild steps
ERROR: Disk Space is too low please look into it before starting a build