tree 581b9b0c656872023aefe9bc9fe59ffb05445953
parent 9de56d220e6fee092e6bc70b3649939f3c0bbda4
author Jeff Sharkey <jsharkey@android.com> 1360809060 -0800
committer Jeff Sharkey <jsharkey@android.com> 1360809635 -0800

Expose longer statfs values, add derived values.

Since fsblkcnt_t is 8 bytes, provide methods to access larger value
instead of casting to int.  This would start being an issue around
8TB filesystems.

Also add convenience methods to calculate values in bytes.

Change-Id: Ib924425d8d6d82785466f611ca71800cc1e952b6