tree 391b63a7459bf4681a001f471f7d72d278b1c946
parent db8b2afe2397e8cdb5149934521d1f61f0e65e43
author Mark Salyzyn <salyzyn@google.com> 1537997224 -0700
committer Mark Salyzyn <salyzyn@google.com> 1538003158 -0700

fs_mgr: __mount better detail for ENOENT

By telling us that the target or source is missing for ENOENT, we
can triage whether it is a build/configuration problem or a driver
problem.  Two engineers spend more than a few hours investigating
a build problem rationalizing adding this instrumentation.

Test: compile
Bug: 109821005
Change-Id: I1ecc6230ebee128c0963d6020787230c1e2fb8c1