Backport of "queue2: Hold the lock when modifying sinkresult" into 1.20
Backport of !3110 (merged) "queue2: Hold the lock when modifying sinkresult".
Commits:
- f08bdf1c queue2: Hold the lock when modifying sinkresult
Backport of !3110 (merged) "queue2: Hold the lock when modifying sinkresult".
Commits: