Fixes #8952
In 5ebf5835b0 we added a segment
prune after flushing, to deal with deadlocks in shutdown.
This means that calls that issue sync/flush-like ops "for-all",
need to operate on a defensive copy of the list.
Closes #8980
Fixes #8952
In 5ebf5835b0 we added a segment
prune after flushing, to deal with deadlocks in shutdown.
This means that calls that issue sync/flush-like ops "for-all",
need to operate on a defensive copy of the list.
Closes #8980