tree cf653117126fe70daadc31e43f3de1b7a6a67b5e
parent 71b4882da60867e948bbaaf86c03066bc07ccc85
author Jeff Sharkey <jsharkey@android.com> 1511814744 -0700
committer Jeff Sharkey <jsharkey@android.com> 1511814748 -0700

Skip FDE-specific operations, mkdir() throwing.

vold already complains about calls that are FDE specific, which
results in a lot of wtf() noise, so skip those operations outright.

Throw from failed mkdir() back to caller instead of wtf().

Test: builds, boots
Bug: 68736572, 68736551
Change-Id: I4dc06bdedacd2b66a1e7ae8e1434b194a875a756