tree 7ad316d2564310736b1d2e554e4f7a79f5a5d019
parent d32daea7c11764857f970f936d3927efa1287a2b
author David Rogers <davidrogers@google.com> 1585781028 -0700
committer CQ Bot Account <commit-bot@chromium.org> 1586449218 +0000

pw_kvs: Add better error handling during read, write, and init

- When reading a key entry, use all of the redundant copies before
  failing.
- Add CopyEntryToSector helper that makes a copy of a key to another
  sector.
- Move FindExisting method and add wrapper for Find from EntryCache in
  mto KVS to allow the methods to report errors that are found.

Change-Id: Ia2da21e4ec3ad164b8620aa3949c524c0d916835