tree ac9050f38953c0a6d9aa1a111f6a9314a606bd87
parent f92fe255d25f77df12739e3afbca8458ff06630e
author Kelvin Zhang <zhangkelvin@google.com> 1679599427 -0700
committer Treehugger Robot <treehugger-gerrit@google.com> 1680205324 +0000

Move all copy write processing to later in pipeline

In day 1 of VABC, all copy ops processing are done upfront in
VABCPartitionWriter::Init() call. This offers bad UX because
update_engine can't respond to pause/cancel calls while processing copy
ops, nor can it update progress bar on UI.

In aosp/2266600, portions of copy op progressing are moved to later in
install pipeline, which spreads out the computation over time. This CL
further moves more logic out of VABCPartitionWriter::Init() call.

Test: th
Bug: 274539246
Change-Id: I29d8e5486d88310a724311bfcb1cddfb8f6c9795