Automated cherry pick of #11613 to release-3.2#11624

Merged

wenjiaswe merged 1 commit intoetcd-io:release-3.2from jpbetz:automated-cherry-pick-of-#11613-origin-release-3.2

Feb 13, 2020

+36-3

Commits on Feb 13, 2020

mvcc/backend: Delete orphaned db.tmp files before defrag
jpbetz
committed