tree d2cc8c8f1e1e4e3bbbbd8667c16f4aafee347fcb
parent 15b9656ae9acfbed4af62b8cecba30c35cd514a8
author Daniel Rosenberg <drosen@google.com> 1535446729 -0700
committer Paul Lawrence <paullawrence@google.com> 1537566851 +0000

Add support for checkpointing

Checkpointing uses a combination of files on the meta partition
and the checkpoint= fs_mgr flag. Checkpointed partitions will
revert to their starting state on reboot unless checkpoint commit
is called.

Test: Run vdc commands, check file on metadata
Merged-In: Icba16578608a6cbf922472e9d4ae5b8cf5f016c6
Change-Id: Icba16578608a6cbf922472e9d4ae5b8cf5f016c6