tree ce4cdd3cb92093f88d2ffec6e3dcc7c06f28bc43
parent 73d7a02dc6e18b4c0a6f29e8f89b432c1b6cc808
author Daniel Rosenberg <drosen@google.com> 1400783036 -0700
committer Daniel Rosenberg <drosen@google.com> 1402438533 +0000

Added support for ext4 ASEC resizing.

ASECs formatted as ext4 can now be resized using vdc asec resize.
Refactored some common code.
Requires resize2fs.

Change-Id: Ie78bb6015114a7bc4af42b16d1f299322ffc1e2a
Signed-off-by: Daniel Rosenberg <drosen@google.com>