Need to update finishedFetcher to be accurate for hasFinished(), though we're not going to close()
Missing close()
Fix cancellation of cross-segment splitfiles: Need to cancel the cross-segments as well, similar to segments. Fixes not deleting massive files!
Fix another disk space leak, trivial bug in changes to DelayedFreeBucket.
Don't try to succeed if already failed.
Free the RAF when cancelling a completeViaTruncation request.
Better fix, always frees the data on cancel now.