Fix checkpointer sync request queue problems

When Who What
2022-11-07 03:30:06 Thomas Munro (macdice) Closed in commitfest 2022-11 with status: Withdrawn
2022-10-12 05:11:03 Michael Paquier (michael-kun) Closed in commitfest 2022-09 with status: Moved to next CF
2022-08-02 18:22:09 Jacob Champion (jchampion) Closed in commitfest 2022-07 with status: Moved to next CF
2022-07-05 18:52:06 Jacob Champion (jchampion) New status: Waiting on Author
2022-04-08 14:19:28 Greg Stark (stark) Added annotation "Partially committed -- cfbot is failing to apply patches that were committed but some patches remain" to CA+hUKGJf4iF2tnLfN5zWYPjBNkRSNsQOmmTrDpYw-cBrSyrGfg@mail.gmail.com
2022-03-01 17:48:40 Thomas Munro (macdice) Changed authors to Thomas Munro (macdice)
2022-03-01 17:48:33 Thomas Munro (macdice) Attached mail thread 20220226213942.nb7uvb2pamyu26dj@alap3.anarazel.de
2022-03-01 17:48:33 Thomas Munro (macdice) Created patch record