<p dir="auto">That file contains a number of fake/mock objects used for testing, and it should really be moved to a separate package. Currently, all that code ends up in the production binaries.</p>
<p dir="auto">As an aside, if doing this work, please change the "FindEmptyDirectoryUsageOnTmpfs" method to use the "MkTmpDir" call in "pkg/util/testing" package.</p>
<p dir="auto">This is a trivial cleanup, but we should be following this pattern all over.</p>