tree 504cceb69a99135b4090fef032315090c15b9024
parent 16df3dc2b50b3f65a783dbf4870d6a8d6bb5f7c7
author Paul Crowley <paulcrowley@google.com> 1583182678 -0800
committer Paul Crowley <paulcrowley@google.com> 1583441860 -0800

Use the blk_device supplied by vdc encryptFstab

fs_mgr may put other dm devices on top of the raw disk, such as for
checkpointing, and it hands metadata encryption the uppermost device in
vdc. That's what should be encrypted, not the raw disk.

Bug: 150354860
Test: Treehugger
Merged-In: I279f087b1b7aded40c5a62281154851ce970ba70
Change-Id: I279f087b1b7aded40c5a62281154851ce970ba70