fix cleanup after update bug and concurrent writes to allSnapshots#52

Merged

sjkaliski merged 4 commits intobeme:masterfrom alexhornbake:alex/fix_update_cleanup_bug

Jul 23, 2019

+60-5

Commits on Jul 22, 2019

wrap writing to allsnapshots in mutex
Alex Hornbake
committed
fix bug where updated snapshots are removed in cleanup after update
Alex Hornbake
committed
add another test case in TestCleanupUpdate
Alex Hornbake
committed
remove uneeded if statement
Alex Hornbake
committed